Upload
api-19623006
View
264
Download
5
Embed Size (px)
Citation preview
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
SYRCONSULT
Consulting Engineers
Construction & Completion of a Building
Kingdom of Bahrain
Particular Specification
(Volume 1)
Kingdom of Bahrain – Manama – flat 31 building 03 road 3001 block 330
Tel. 00973 17231366 fax. 00973 17232466 e.mail [email protected]
Contract documents specifications Page 1 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Particular Specifications
Materials Lists
Contract documents specifications Page 2 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Table of Contents
Section Description Vol.1 B.O.Q
First Civil Works Refer to Division-1, 2, 3 And 4
Second Finishing Works Refer to Division-10
Third Sanitary Wares Sets Refer to Division-16, Part-2
Fourth Waterproofing Works Refer to Division-7
Fifth Plumbing and Supply Works Refer to Division-16, Part-2
Sixth Aluminum Works Refer to Division-9
Seventh Glazing Works Refer to Division-9
Eighth False Ceilings Works Refer to Division-10, Part-3
Ninth Joinery Works Refer to Division-8
Tenth Painting Works Refer to Division-10, Part-6
Eleventh Window Washing System Refer to Division-12
Contract documents specifications Page 3 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Twelve Health Club: Steam and Sauna Systems
First: Civil Works
A. Concrete and Foundations Works:
1) Imperative to use sand as per British Standards in all concrete works and any
infringement to such specifications shall be rejected.
2) The crushed stone (gravel) used in concrete must be in line with British
Standards as supplied from quarries and the crushed stone specifications must be
graded as per the crushed stone grading specifications stated in the general and
special conditions and specifications manual.
3) Contractor is to use ready mix concrete and must take into consideration to use
the crushed stone as supplied by the quarries of Ras Al-Khaima as per clause no.
(2); and not Wadi crushed stone and any infringement to such specifications shall
be rejected.
4) All external façade walls must be made of reinforced concrete as per the details
of the enclosed construction drawings or as indicated on the drawings.
5) All the steel used in the concrete shall be of Tor Steel and the tensile operational
strength of the latter shall be 3100 kg/cm2.
Contract documents specifications Page 4 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
6) The contractor shall study all the construction drawings as if the same were
prepared by it and shall meet any amendments imposed by the Municipality upon
the issuance of license thereof after the consultant had carried out the
amendments in line with Municipality’s instructions.
7) 20 cm thick muted concrete blocks shall be used in building the walls beneath
foundations.
8) Soil shall be excavated as and when necessary and the contractor shall not be
entitled to objections, knowing that the excavations wastes shall be transported
to the premises designated by the Bahrain Municipality Department.
9) Internal Partitions :
All internal partitions shall be made according to the drawings from 10cm, 15
cm, and 20cm thick.
Works include (but are not limited to) all materials and accessories, abutments,
and jambs, anchors, ties where required, rough and fair cutting, leaving holes,
chases, grooves, mortises and the like, curing, raking out joints or hacking
surfaces, grouting, and preparing surface to receive plaster or other finish as
required. Cut masonry units with motor-driven saws to provide clean, sharp,
unshipped edges. Set masonry units with full mortar coverage on horizontal and
vertical faces; fill gaps with chips and mortar, alternate blocks at angles. Dose
mortar to 350 kg Portland cement per cubic meter. Wet brick prior to laying. Do
not build more than 3 meters high walls at once, resume after 24 hours, wet
walls at end of each day. The unit rate shall include bed joint reinforcement
every second course and RC column in vertical control joint.
Contract documents specifications Page 5 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
10) Plaster Works
Plaster layer for the walls ad ceilings of the ground floor, and typical floors and
roofs shall be carried out in line with the special and general specifications
manual before the finishing process of such walls.
Works shall include (but not be limited to) Preparation of substrates, embedded
items (corner beads, metal lath, reference spots, stop beads and the like),
admixtures and additives where required, application to any surface indicated as
per required number of coats and tolerances, making good around inserts,
recesses and the like, curing, cutting and patching
Moreover, all walls and ceilings above false ceilings shall be finished as per the
special and general specifications.
11) Special Architectural Details :
Contractor shall commit itself, covenant to and execute the specifications listed
in the details drawings, which are not specified in the special specifications
manual as it is imperative to indicate these specifications on special intricate
detailed drawings for lack of any ambiguity between listing them in the
specifications and indicating them on the drawings due to the intricacy of such
details.
12) Contractor shall scour, polish and wax all the marble, granite and terrazzo tiles
works for the entire building.
N.B. :
Contract documents specifications Page 6 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
1. Contractor shall provide full shop drawings for the project prior carrying out any
works to obtain consultant’s approval therefore.
Second Finishing Works
Woks shall include (but not be limited to) the Surface preparation of and application to any
surface of finishes, backings, raking and angle cutting, work in any width or area, any location
and any height, fair joints of every description, fair edges, rounded edges, chamfered edges,
quirks, arises and the like, beaded edges, molded edges, ends, angles, intersections and the like,
all as required to execute the works complete.
A. Marble and Granite:
Works include adhesives, backing and bedding compounds as indicated; cement mortar (white
or ordinary cement as required), application to any surface, finishing as required, coordination
with adjacent works, detailing, grouting and cleaning Provide Marble, cut to size as per detailed
drawings. The contractor must submit a sample of each type of marble and shop drawings for
approval.
Wall marble or granite to be fix by using galvanized dry fix system, shop drawings should
submitted for consultant approval.
1) Floorings and walls for Main entrance, Lift Lobby at Groundfloor to be as
follows:
The floorings of these areas shall be finished with 2 cm thick of Dark Emperador,
Light Emperador, Calacatta Carrara, Giallo Siena and Portoro Extra in 600 x 600
Contract documents specifications Page 7 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
size. All the walls to elevator entrance shall be also finished with 2 cm thick of
Dark Emperador, Light Emperador and Calacatta Carrara as per the measurements
and design specified in the enclosed detailed drawings provided samples are
submitted to the consultant to select the proper ones out of them. All marble and
granite pieces used shall be selected, first choice and cut to size using water jet
method. In addition to adhering to the detailed drawings with all details and
materials contained therein as well as counter items as per the details drawings.
All details and materials contained therein as well as counter items as per the details
drawings
2) Lift Lobbies and Corridors at all floors:
The floorings of these areas shall be finished with 2 cm thick of Light Emperador,
Calacatta Carrara, Giallo Siena and Portoro Extra 600 x 600 size. All the walls to
elevator entrance areas shall be also finished with 2 cm thick of Dark Emperador, Light
Emperador and Calacatta Carrara as per the measurements and design specified in the
enclosed detailed drawings provided samples are submitted to the Consultant to select
the proper ones out of them. All marble and granite pieces used shall be selected, first
choice and cut to size using water jet method. In addition to adhering to the detailed
drawings with all details and materials contained therein as well as counter items as per
the details drawings
B. Porcelain & Ceramics
Contract documents specifications Page 8 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Works include adhesives, backing and bedding compounds as indicated, application to any
surface, coordination with adjacent works, detailing, jointing, grouting and cleaning. Including
bedding compound, grouting, and all fixing materials and accessories.
1) Floorings of Hallway at external Building:
The flooring of these areas shall be finished with 60x60 cm porcelain ceramic tiles of
RAK Ceramic, Saudi tile, Roman, or Equivalent.
2) Floorings Lockers Room, Sauna, Steam areas at health club level
These floorings shall be finished with 20x20 cm non slip ceramic tiles of RAK Ceramic,
Saudi tile, Roman, or Equivalent.
3) Kitchens:
Kitchens floorings at all floors shall be finished with 20x20 cm non slip ceramic tiles.
Kitchen Walls shall be finished with 20x20 cm non slip ceramic tiles. Manufacturer of
ceramic tile is from RAK Ceramic, Saudi tile, Roman, or Equivalent.
4) Bathrooms, toilets of all areas:
The walls of these areas shall be finished with 20x20 cm or 25x30 of porcelain ceramic
tiles. The price is including Decorative ceramic border that must be installed around the
full parameter of the bathrooms and toilets.
As for the floorings, the same shall be finished with 20x25 or 25x30 cm or 30x30 cm
porcelain ceramic tiles. Similarly, decorative ceramic Border must be installed for all the
Contract documents specifications Page 9 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
bathrooms and toilet. All types of ceramic and porcelain tiles shall be of a brand
specified in the materials list, as per consultant’s choice of color and shape.
5) Staircase:
Staircase floorings at all floors shall be finished with 30x30 cm porcelain ceramic tiles
of RAK Ceramic, Saudi tile, Roman, or Equivalent.
Skirting:
1) Marble finishing areas:
The skirting used in marble finishing areas, except the marble finished walls, of the
same type of marble used in the floorings; 10 cm in size and 1 cm thick, provided the
same are scoured and polished.
2) Ceramic finishing areas:
The skirting used in the ceramic finishing areas shall be of the same type of ceramic
with the color as chosen by the consultant, 10 cm in size.
Contract documents specifications Page 10 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Third Sanitary Wares:
All the Sanitary Wares and accessories shall be with shapes, colors and types as
chosen by the consultant.
All bathrooms and toilets shall be as shown in the detail drawings and according to
brands and specifications as follows:
Approved Material List:
Jacob Delafon, Twyford, Grohe, Kohler, American Standard, Toto, or Equivalent.
Note: Wc outlet should be 3” diameter.
Fourth Water Proofing Works
1 - EXTENT OF WORK
1.1- WORK IDENTIFICATION:These specifications cover ROOFING and WATERPROOFING Systems. The contractor shall refer to the Particular specifications to check which items are relevantThe works covered by this specification includes: Inverted Roofing system. Below grade tanking Waterproofing system. Wet rooms Waterproofing system. Façade Waterproofing system. Planters Waterproofing system.
Contract documents specifications Page 11 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
1.2 - REGULATIONS AND BASIC STANDARDS:Materials shall have the characteristics specified by current international regulations or failing these shall meet the conditions specified by current standards in countries of origin. Standards of reference are as follows :
UEAtc (European Union for Technical Agreement in Construction) General Directives for the Assessment of Roof Waterproofing Systems MOAT 27, January 83 Special Directives for the Assessment of SBS Elastomer bitumen MOAT 31, August 84 ASTM (American Society for Testing Materials) ASTM Standards - Volume 04.04 - Roofing, Waterproofing and Bituminous materials ASTM Standards - Volume 04.06 - Thermal Insulation ASTM - 1916 Race Street, Philadelphia, PA 19103-1187. USA
Note: Roof water proofing should comply with approved “U” value.
1.3 - QUALITY ASSURANCE:1.3.1. GENERAL
The Roofing and Waterproofing systems shall be laid in strict conformity with the manufacturer's instructions and the enclosed substrate preparation's specifications. Waterproofing material shall be properly stored in a clean covered area and shall be kept away from heat and sun. During mobilization period, the Contractor shall submit its works program and its On-Site Quality Control Plan.
1.3.2. PROTECTION AND SAFETY ON SITE:The Contractor shall abide by all means to National and International Labor and health regulations. Safety precautions on Site shall incorporate, but are not limited to : All roofs to be fitted at the perimeter by handrails with safety nets. All ladders and temporary stairs to be well secured at top and bottom. Sufficient number of fire extinguishers to be available. Required polyethylene sheet or tarpaulin to prevent spraying on adjacent structures or equipment. Workers to wear PPE PERSONEL PROTECTIVE EQUIPMENTS.
1.3.3. WATER TESTING: Flood test 48 hours minimum after completion of the waterproofing works. Restrict water run-off from membrane area by plugging drains and creating dams or dikes. Flood restricted area to depth of about 100 mm and maintain at this depth for 48 hours. Repair any leaks which develop and retest At completion of flood test, drain plugs will be removed.1.3.4. EXTENDED GUARANTEE:A 10 years guarantee shall be provided by the contractor to the benefit of the Client for materials and workmanship of waterproofing. This warranty shall clearly include the following:1. All materials in the roofing systems shall be free from manufacturing defects and comply with manufacturer's published technical specifications.
Contract documents specifications Page 12 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
2. All workmanship in roofing systems shall be free from any defects and comply with all respect to the manufacturer's technical instructions.3. This warranty becomes operative from the date of issue of the preliminary handing over certificate of the contract and shall be valid for a period of ten (10) calendar years. 4. Within this warranty the contractor is liable for the cost of repair of defected materials or installation of a replacement materials or system.1. The text of the warranty shall be to the Consultant Engineer approval.
2 - MATERIALS SPECIFICATIONS & SUBMITTALS:
2.1- SUBMITTALS:PRODUCT DATA: Manufacturer's printed specification and installation instructions, including procedures and materials for termination, penetrations, flashing, compatibility and bonding. The Contractor shall provide with his submittals all the relevant Standards documentation.SHOP DRAWINGS: Indicate layout of sheets including side and end labs mechanical equipment flashing, parapet flashing, and drain details.SAMPLES:Membranes : Three 300 mm x 300 mm samplesFlashing Membrane : Three 300 mm x 300 mm samplesInsulation : Three 600 mm x 600 mm samplesBitumen & Adhesive : 1 KgMetal flashing : Three 300 mm samples Primer : 1 literCoating : 1 literAccepted samples will be retained to serve as a basis for checking at the time of delivery of materials to site. The manufacturer shall furnish, when requested, proof of origin and quality of the materials that will be used or where it has been applied. Only materials specified or approved by the Engineer will be permitted to be used. The Engineer will stipulate acceptance tests and their mode of operation to be carried out on materials supplied by the contractor.
2.2 - WATERPROOFING CONTRACTOR CERTIFICATION:
The Waterproofing Contractor is required to : Submit manufacturer's approval of applicator. Submit complete details about the contractor's company: company profile, list of specialized staff with their respective qualification and experience in the Bahrain. climatic conditions, references (minimum 10 years), evidence of their ability to handle projects of a similar volume, specific experience in the Bahrain. or in the Gulf. The waterproofing Contractor shall be certified within the frame of ISO 9000 series standards: ISO certificate shall be available for Engineer checking at time of submission.
2.3 - MANUFACTURER APPROVAL:
Contract documents specifications Page 13 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
For uniformity of the efficiency and future maintenance, all the products proposed for waterproofing shall be from the same manufacturer or approved by the waterproofing membrane Manufacturer. Furthermore, the manufacturer shall submit a guarantee of 10 years availability of the approved materials. The waterproofing membrane manufacturer shall be certified within the frame of ISO 9000 series standards: ISO Certificate shall be available for Engineer checking at time of submission. The manufacturer in house quality control shall be periodically audited by an independent technical control office for compliance with the Q.C. manual and standard recommendations. Certificates from the technical control office shall be available for Engineer checking.
2.4 . MATERIALS SPECIFICATIONS
2.4.1 BASEMENT WATERPROOFING (( IF HAVE ))
Below ground Tanking for surfaces of piles caps, tie beams, basement walls, below ground slabs and walls shall be carried out by application of a one layer heavy duty Tanking System consisting of:
One coat of primer according to ASTM D 41 applied at a rate of 250gr/m2.
Double layer of a 4 mm thick SBS electrometric modified bitumen membrane, Reinforced with 180 gr/m2spun bond non-woven, with 100 mm side laps and 150 mm end laps torched and seamed with staggered joints.
The Tanking System shall be applied over clean, dry and smooth concrete or block works surface. All preparatory works (blinding, piles heads,) must be executed prior to any membrane installation.
Horizontally, the Tanking System shall be loose laid over One coat of primer according to ASTM D 41 applied at a rate of 250gr/m2, and covered with 1000 Gauge PE Foil before pouring a 50 mm thick mortar protective screed to receive reinforced concrete structure.
Vertically, it shall be fully torched over one coat of Primer, protected with a 6 mm thick bitumen impregnated board before backfill or concrete cast.
Roof of basement, the roof of basement shall be covered one coat of bituminous primer followed by 5mm thick waterproofing membrane based on plastomer bitumen ( APP ) torched with an overlap of 10cm on the sides and 15cm on the ends. Roads asphalt shall be laid directly over the membrane .
Technical Characteristics of the tanking membrane:
TENSILE STRENGTH (UEAtc)Longitudinal : 800 NTransversal : 700 N
ELONGATION AT BREAK (UEAtc)Longitudinal : 53%Transversal : 53%
Contract documents specifications Page 14 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
TEARING RESISTANCE (UEAtc) : 200 N
LOW TEMPERATURE FLEXIBILITY (UEAtc) : - 20oCDIMENSIONAL STABILITY : 0.3%PUNCTURE RESISTANCE (UEAtc) : L4 (25 Kg)TEMPERATURE RESISTANCE (UEAtc) : 100oC
SOFTENING POINT : 120oCPENETRATION AT 25oC : 40 (.0,1mm)THICKNESS : 4 MMPERMANENT TECHNICAL AGREEMENT U.B.A.t.c - AGT 98/1631
Technical Characteristics of 6 mm fibre impregnated bituminous protection board:
Technical Characteristics Value
Bitumen Content >75% by weightSoftening Point 140oCChisel Set PassWater Permeability ImpermeableChemical Resistance Excellent
Compartment System
The compartment system shall be applied every 200 m2 by splitting the basement area into compartments using a swelling bar on the perimeter applied directly over the waterproofing system not allowing water, incase of leakage, to pass from one area to another. Apply an injection tube at center of each compartment. Extend the tube to the surface of the raft slab for monitoring and injection in case of leakage.
PILE HEAD TREATMENT
Shall be carried out by application of:
Repair the top of the pile with non-shrink grout to flatten out the surface to be treated. One coat of primer according to ASTM D 41. Double layer of a 4 mm thick SBS elastomeric modified bitumen membrane, membrane Reinforced with 180 gr/m2 composite spun bond non-woven polyester with glass fiber threads extended up to the debars. Apply a Hydrophilic betonies strip at the outer perimeter of the pile followed by a post-inject able injection tube at the inner perimeter of the pile head , extended to the surface of the raft. Apply 2.5cm thick of high strength epoxy grout covering the entire pile.
Contract documents specifications Page 15 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Technical Characteristics of Hydrophilic Bentonite strip:
Properties Value
Swelling capacity in contact with water Swells up to max. 250% of its original dry volume at 8% salt solutionDensity Approx. 0.8 kg/dm3
Weight Approx. 0.8 kg/mElongation at rapture 7500%Maximum bend load No cracks at 180 oC above 0 oCInstallation temperatures -15oC to 60oCOperation temperatures -45oC to 120oC
Technical Characteristics of Post re-inject able tube:
Property Value Norm
Density Approx. 1.30 kg/dm3 ASTM D71-84Weight Approx. 0.65 kg/m Test DNCCone Penetration 35.5 ASTM D217Elongation at rupture 7500% Test Method KUL University Maximum bend allowed No cracks at 180o above 0oC Test Method KUL UniversityInsatllation operations -15oC to 60oC Test DNCOperatng temperatures -45oC to 120oC Test DNCOdour Odourless
Technical Characteristics of epoxy grout:
Property Value Test MethodCompresseve strength @ 28 days 97 MPa ASTM C-579 50mm cubesLinear shrinkage @ 14 days 0.008% ASTM C-531Abrasion resistance Greater than concreteFlexural strength @ 28 days 24.7 MPa ASTM C 580Modulus of elasticity @ 28 days 1.24 x 106 psi (8.5x103 MPa) ASTM C 580Tensile Strength @ 28 days 12.3 MPa ASTM C 307Gel Time 90 minutes @ 23oC ASTM D 2471
2.4.2 DAMP-PROOFING
Apply at a thickness of 750 microns, liquid elastic rubber membrane with 1000% elongation over one coat of primer with the following characteristics:
Technical Characteristics Value
Water 40%
Contract documents specifications Page 16 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Bitumen 50%Solid content 60%Penetration 25oCSoftening point >120oC
Technical Characteristics Value
Elasticity > 1000%Condensation porosity 0.72 g/m2/hour at 20oCPH 11 0.2Colour BrownDensity 1080 g/dm3
2.4.3 WET AREA
Apply at a thickness of 1.5mm, liquid elastic rubber membrane with 1000% elongation over one coat of primer with the following characteristics:
Technical Characteristics Value
Water 40%Bitumen 50%Solid content 60%Penetration 25oCSoftening point >120oCElasticity > 1000%Condensation porosity 0.72 g/m2/hour at 20oCPH 11 0.2Color BrownDensity 1080 g/dm3
2.4.4 INVERTED ROOFING SYSTEM – concrete deck
The roofs to receive tiles finish shall receive a single ply roofing system, consisting of the following built up:
Lightweight foam concrete to 1% minimum slope with Minimum thickness of 50mm, having Density of 650-750 Kg/m3. A slip-sheet, 110-g/m2 non-woven synthetic geotextile, loose laid over the deck. A 4 mm thick SBS elastomeric bitumen membrane, reinforced with an 180g/m2 stable spun bond non-woven polyester, loose laid over the slip-sheet with 80 mm side laps and 120 mm end laps torched and seamed. A 110-g/m2 geotextile as separation layer. 50mm thick extruded polyestyrene thermal insulation board with 35kg/m3 density.
Contract documents specifications Page 17 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
A 140 g/m2 geotextile as separation layer. 50 x 50 x 5cm thick concrete tiles loosely laid over separation layer.
Skirting, flashing and roof details shall receive :
One coat of primer according to ASTM D 41 applied at a rate of 250gr/m2. A 200 mm wide corner reinforcement strip, 4 mm thick SBS electrometric bitumen membrane polyester reinforced, fully torched at the angle. A 4 mm thick SBS electrometric bitumen flashing membrane mineral Finished, reinforced with a 180 gr/m2 stable spun bond non-woven polyester torched and seamed extended up-to the desired level.
Membrane termination shall be protected by a counter flashing system ( metal flashing, Or groove) and shall be at least 150 mm higher than the top level of the roof tiles. The roof being opened to public access, the flashing membrane shall be protected ( vertical concrete tile, or similar approved )
Technical Characteristics of the membrane:
TENSILE STRENGTH (UEAtc)Longitudinal : 800 NTransversal : 700 N
ELONGATION AT BREAK (UEAtc)Longitudinal : 53%Transversal : 53%
TEARING RESISTANCE (UEAtc) : 200 N
LOW TEMPERATURE FLEXIBILITY (UEAtc) : - 20oCDIMENSIONAL STABILITY : 0.3%PUNCTURE RESISTANCE (UEAtc) : L4 (25 Kg)TEMPERATURE RESISTANCE (UEAtc) : 100oC SOFTENING POINT : 120oCPENETRATION AT 25oC : 40 (.0,1mm)THICKNESS : 4 MMPERMANENT TECHNICAL AGREEMENT U.B.A.t.c - AGT 98/1631
Technical Characteristics of 110 g/m2 separation layer:
Properties Standard Unit Value
Area Weight EN 965 g/m 2110Thickness under 2kN/m2 EN 964-1 mm 0.41Thickness under 200kN/m2 mm 0.35Tensile Strength ASTM D 4595 kN/m 7.1
Contract documents specifications Page 18 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Elongation ASTM D 4595 % 60Strength at 5% elongation ASTM D 4595 KN/m 3.1Energy Absorption ASTM D 4595 Kn/m 3Grab Strength ASTM D 4632 N 600Puncture CBR EN ISO 12236 N 1000Dyn. Cone Puncture EN 918 mm 39Brust Strength ASTM D 3786 kPa 900Tear Strength ASTM D 4533 N 280Puncture “US Rod” ASTM D 4833 N 200Polymer 100% polypropylene UV stabilizedSpecific Gravity 0.91Melting Point 165oCType of biger Continous filamentFiber diameter 40-50 micronFiber bonding Thermal bonding
Technical Characteristics of 50 mm thick extruded heat insulation board:
Properties Standard Unit Value
Density Min. DIN 53420 kg/m3 32-35Thermal conductivity DIN 52612 W/m K 0.016Compressive Strength DIN 53421 kpa 220-360At 10% deflectionCapilarity Nil Flammability DIN 4102 B1Water vapour permeability ASTM C355 Perm Inch 0.4-0.6
Technical Characteristics of the mastic:
Properties ValueCuring times 48 hoursInitial cure 48 hoursTraffic bearing 7 daysChemical resistant Movement capcity expansion 25% maximumContraction 25% maximumTensile strength (ISO 37) 0.29 MPaElongation at break (ISO 37) 750%E-modulus (100%) (ISO 37) 0.12 MPaHarndess shore A (ISO 868) 12o
2.4.5 Flower Boxes and Planters Waterproofing System.
Flowers and planters boxes shall receive a heavy duty, anti roots roof garden waterproofing system consisting of:
Contract documents specifications Page 19 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
* One coat of Primer according to ASTMd-41 at a rate of 250gr/m2 on a properly prepared Surface.
* One layer of a 4 mm thick APP Plastomeric modified bitumen membrane, reinforced with 180 g/sq.m non woven polyester, laying by torch, hot bitumen or cold adhesive, loose laid over the primer coat with 80 mm side slaps and 150 mm end laps fully torched and seamed.
Reinforcment : Non-woven polyster 180g/m2Coating Mass : Plastomer bitumen, consisting of +70% bitumen and +30% atactic Polypropylene (APP)Thickness : 4mm Length : 10 Mtr. 2.4.6 Roof Water Tank Required Cooling System.
Width : 1 Mtr. Tensile Strength (UAEtc) : Longitudinal : 700 N
Transversal : 600 NElongatino at break (UAEtc) : Longitudinal : 40%
Transversal : 40%Resistance to Heat (UEAtc) : > 140oCLow temperature flexibility : -5oC (UEAtc)Dimensional Stability : ≤0.5%
* One layer of 4 mm thick APP Plastomeric modified bitumen memembrane, incorporating a special anti – roots additive, reinforced with 180 g/sq.m non – woven polyester, surfaced with colored mineral granules factory treated for enhanced adhesion, fully torched with 80 mm sidelaps and 150 mm endlaps.
Technical Characteristics of 4mm thick APP, anti root membrane:Reinforcment : Polyester composite reinforcement 180gr/m2 with a grid of glass fibre
threads and reinforced polyester filaments. Coating Mass : Plastomer bitumen, consisting of 70% bitumen and 70%30% atactic
polypropylene (APP), with addition of a root-rejecting element. Tensile Strenght (UAEtc) : Longitudinal : 900 N
Transversal : 650 NElongation at break (UEAtc) : Longitudinal : 45%
Transversal : 45%Resistance to head (UEAtc) : > 140oCLow temperature Flexiglibity : -8oCDimensional Stabiltiy : ≤ 0.2%Root resistant according to DIN 4062* 10 cm gravel drainage layer.
* Filter layer consisting of a 200 g/sq.m non – woven polyester geotextile.
* Sweet soil, minimum 300 mm thick, to receive plantations.
Contract documents specifications Page 20 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Vertical parts and details shall receive:
1. One coat of a bituminous primer to ASTM D 41 for 0.250 kg/sq.m2. The same above mentioned layers fully torched.3. The Waterproofing Membrane termination shall be protected by a counterflasing system (metal flashing, groove.) and shall be at least 150mm higher than the top level of the soil.
Material Approvals:
BELOW GRADE WATERPROOFING
FOUNDATION WATERPROOFING
Flexigum from Atab, by Protect
Middle East C.K.K
Bitufa from Western
Insulation
4mm thick SBS membrane, 180 gr/m2 polyester
BASEMENT TANKING
Flexigum from Atab, by Protect
Middle East C.K.K
Bitufa from Western
Insulation
2 layers of 180 gr/m2 SBS, 4mm thick polyester reinforced membrane
PREVENTIVE SYSTEM FOR PILE
HEAD
Deneef by Protect Middle East
Injectable tube + bentonite strip and
swellable sealant
WATERPROOFING OF PILE HEADS
E3G from CMCI, by Protect Middle
EastFosroc M.B.T NON-SHRINK EPOXY GROUT
MISCELLANEOUS WATERPROOFING
WET ROOMS & BALCONIES
Aquaplan from Atab, by Protect
Middle East C.K.K
Bitufa from Western
Insulation
1.5mm thick/2coats
FAÇADE DAMPROOFING
Aquaplan from Atab, by Protect
Middle EastFosroc M.B.T 750 Micron thick / 1 coat
EXPOSED ROOFING
Polygum AR from Atab, by Protect Middle
East C.K.K
Bitufa from Western
Insulation
4mm APP with granules
WATERPROOFING OF PLANTERS
Flexigum / Polygum Anti- C.K.K
Bitufa from Western
1 layer 4mm SBS + 1 layer 4mm Anti root.
Contract documents specifications Page 21 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
root from Atab, by Protect Middle
East Insulation
ROOFING
COVERED ROOFING
Flexigum from Atab, by Protect
Middle East C.K.K
Bitufa from Western
Insulation
4mm, 180gr/m2 , SBS polyester reinforced membrane
HEAT INSULATION ROOFMATE ESSCOFOAM ISOBOARD 50mm EXTRUDED POLYSTYRENE
Fifth Plumbing and Supply Works
1) All internal horizontal and vertical cold and hot water pipes shall be made of
polypropylene.
2) Drainage pipes and accessories (horizontal) in the kitchens, bathrooms and
light shafts shall be of HDPE type as well as the ground drains, provided the
drain covers shall be of Hamada brand chrome-plated copper.
2.1) External drainage pipes shall be made of UPVC and shall conform to BS
4660.
2.2) As for the drainage main pipelines between the manholes, they shall be 6”
glazed clay pipes or pvc class-10 pipes and cement protected as per the
specifications and conditions observed by the Sewage Section of Bahrain
Municipality, without any objection on the part of the contactor.
The contractor shall submit several samples to the consultant for their
approval prior installation.
Contract documents specifications Page 22 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
3) All parts of manholes and the special ventilation siphons shall conform to the
conditions and requirements of the Sewage Section of Bahrain
4) Municipality and shall of U.K. make (Brick House Broads Int. Ltd.) or (Stanto
Stavely) or similar materials, and must conform to the conditions and
specifications of the Sewage Section of Bahrain Municipality. The contractor
shall submit several samples to the consultant for their approval prior
installation.
5) Chrome-plated copper valves shall be installed on the water supply mains in
the kitchens, bathrooms and toilets, knowing that the contractor shall submit
several samples to the consultant for their approval.
4.1) Furthermore, chrome-plated copper valves shall be installed on the hot and
cold water pipes for all the equipment in the kitchens, bathrooms and
toilets, knowing that the contractor shall submit several samples to the
consultant for their approval.
4.2) Copper of stainless steel valves shall be installed outside the building and
the contractor shall submit several samples to the consultant for their
approval.
6) All water meters to be installed in the building shall be of ½ Kent PSM
Englaws brand, knowing that the meters shall be installed inside a box to be
specified by the consultant.
Contract documents specifications Page 23 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
7) Water Tanks
6.1) Upper Water Tanks
All the upper water tanks shall be fitted on insulated platforms and the
contractor shall report any ambiguity to the consultant. The tanks shall be
of a known brand as specified in the materials list and shall be made of
fiberglass, knowing that the tanks shall be insulated in line with the
requirements of the Bahrain Water and Electricity Department
(BW&EDD).
The number of tanks shall be in line with the shop drawings enclosed
herewith. The tanks shall include all the connections, meters, automatic
floaters, supply, washing and drain pipes, as well as ventilation and
overflow systems, starting from the ground tanks and up to the upper tanks
and inside the building.
6.2) Ground Water Tank
The ground water tank shall be made of reinforced concrete and shall be
externally insulated as per the enclosed detailed sticker and shall be
internally insulated by two fiberglass layers, in line with the requirements
of the Bahrain Water and Electricity Department. The tanks shall include
all the connections, meters, automatic floaters, supply, ventilation,
overflow, cleaning pipes and valves.
The tank’s opening cover shall be made of aluminum as per the enclosed
detailed sticker and the ladder shall be made of aluminum pipes, knowing
Contract documents specifications Page 24 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
that all the automatic floaters shall be of Stewart, Jung or Reichenteryer
brand or similar European brands of same quality.
8) Upper Water Tank Specifications
7.1) A sectional water tank shall be installed on the roof and shall be insulated
as approved. The tank shall be made by the press molding process-SMC to
maximize its durability and endurance. All the boards forming the tank
shall be made of long fibres to maximize durability, provided the boards
shall endure a pressure of six folds of the regular operational pressure and
the boards shall be ultra violet rays resistant to avoid algae formation on
the water surface.
7.2) Bolts and nuts shall be made of stainless steel.
7.3) All the accessories submerged in water and inside the tank shall be made
of stainless steel.
7.4) The tank’s bottom shall be made of the same material.
N.B. : An internal upvc ladder and an external galvanized ladder shall be installed
on the tank at a height above 1 meter. The ventilation opening shall
contain a micro strainer to prevent access of dirt and insects into the
tank as such access would contaminate the water.
9) Water Supply Pressure Set
Contract documents specifications Page 25 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
In order to provide the sufficient pressure from the upper tank to the last two
typical floors with a capacity of 50 gallons/min., the pressure set shall include
the following:
8.1) Two electric pumps; a duty pump and a standby pump.
8.2) A pressure tank.
8.3) 2 (two) pressure switches.
8.4) 2 (two) pressure gauges.
8.5) Duty/standby control panel 240V – I PH 50 Hz.
8.6) Low level cut-out float switch.
8.7) A fully integrated set of valves and connections for suction and pressure.
(( if otherwise specify on the drawings ))
10) Water Pumps
The building shall be equipped with two electric pumps; a duty pump and a
standby pump to lift water from the ground floor tank to the upper water
tanks. If otherwise specify on the drawings
These pumps shall have enough power to lift the water to the upper tanks and
the contractor shall provide the compressor’s calculations to the consultant to
obtain their approval, after taking into consideration the lost pressure and the
required pressure. The pumps shall have a capacity of not less than 100
gallons/min. and the pumps shall be of a brand as specified in the materials
list.
Contract documents specifications Page 26 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
The Central Filter System:
1) The contractor shall supply, install, test, commission, and maintain, for a
period of one whole year from date of preliminary handover, the spare parts
that might be required for the central filter system, and shall warranty the
same for a period of ten years from date of final handover.
2) The contractor shall calculate the capacity of the central filter system in line
with the regulations of Bahrain Water and Electricity Department and the
Department of Commercial Buildings and Social Services, in a manner coping
with the water consumption requirements of the building, and shall submit the
calculations to the consultant for their approval.
The contractor calculations shall be based on 5 gallons/min. for every square
foot.
3) The central filter system and peripherals thereof shall be installed by an
approved contractor/ agent.
4) The structure of the central filter and peripherals thereof shall be made of
steel with an internal Armor Zink lining.
5) The filter’s structure shall be designed to endure an operational pressure of
100 psi, equals to 7 api (atmospheric pressure).
Contract documents specifications Page 27 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Water Treatment System – Central Filter System:
Conditions and Appendices:
1) All pipes and connections shall be made of upvc material and shall endure
high pressure.
2) All controls for pumps, pressure gauges and filter washing meters shall be
located at one single source; and shall be connected on an automatic electric
control board, which regulates the operation of the pumps and all the filter’s
accessories.
3) The central filter pressure system shall be composed of the following:
- 2 (two) Stainless steel water pumps
- 1 (one) Stainless steel auxiliary (standby) water pump.
- 4 (four) shutting valves at the intake and discharge points of each pump.
- 2 (two) non-retractable valves at the discharge point of each pump.
- 2 (two) flexible pressure suction connectors at the discharge point of each
pump.
- 2 (two) pressure gauges for each pump.
- 2 (two) switches for each pump.
- 1 (one) 500 liter pressure tank.
- Shock absorbers shall be installed under the pumps.
Contract documents specifications Page 28 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
4) The central filter system shall be connected in such a manner allowing easy
access for maintenance, without interrupting the building’s water supply.
5) To protect the pumps from working in the absence of water, a level switch
shall be installed in the central filter system supply tank.
6) In order to stop the filter automatically, a floater with a non-retractable valve
shall be installed in the central filter system supply tank.
7) The central filter system shall be mounted on a concrete platform, which is at
least 20 cm higher than the room’s level.
8) The pumps systems of the central filter system shall be mounted on a separate
concrete platform, which is at least 30 cm high.
9) The control gauges of the central filter system shall be housed inside
fiberglass boxes and the operation of each filter shall be controlled by a
separate gauge.
Water Treatment System
Central filter system’s main components:
=============================
1) Phase One: for removing wastes, impurities, algae and solid substances by a
sand filter with a minimum capacity of 50 gallons/min.
Contract documents specifications Page 29 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
2) Phase Two: to sterilize the water from all types of bacteria, viruses and germs
by using U.V. Sterilizer, whose capacity shall be determined in line with the
building’s consumption level.
3) Phase Three: Central sweet water plant required i.e. supply from main tank to
each flat and it should comply with P H value.
4) Phase Four: Maybe provide individual sweet water plant for each kitchen and
it should comply with PH value.
5) Electrical automatic panel board.
6) The required pipes and connections.
7) The required electrical connections.
8) Other ancillary items.
Paddle Flanges:
These flanges are to be used in the incoming and outgoing pipes of the ground
water tank and shall be made of the same material and thickness of the pipes, with
an external diameter that accommodates three times the pipe diameter. A sample
shall be submitted to the consultant for their exclusive approval.
Contract documents specifications Page 30 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Sixth Aluminum Works
All Aluminum works should be supplied from an internationally recognized, fully
functioned and tested system by an accepted laboratories. Manufacturer shall have
production facilities capable of meeting the requirements of the Contract Documents and
shall be able to provide single-source-responsibility.
Proposed aluminum system will include a specially designed, compatible hardware,
accessories and gaskets sourced by the system supplier.
Curtain wall shall be standard units with a silicone compatible electrometric thermal
barrier manufactured by a firm that specializes in the design and manufacture of the type
of curtain wall system specified in this Section. All horizontal-glazing pockets will
Contract documents specifications Page 31 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
provide weep holes to drain all accumulated water to exterior. The aluminum curtain
wall will be designed on the “rain screen” principle of pressure equalization.
1 All aluminum elements shall be manufactured of locally extruded sections of aluminum
alloy, to BS 1474:1987 Type HE9 or AA 6063 T5.
2 Aluminum shall be treated to comply with BS 1615:1993 and BS 3987:1991 to provide
polyester powder coated by electrostatic spraying and hard staved to not less than 60
micron thickness to comply with BS-6496:1984 (1991).
3 All aluminum sections shall present clear straight and sharply defined lines and shall be
free from defects and imperfections.
4 All screws, bolts and other necessary accessories shall be of aluminum or stainless steel
or other non-corrosive material and shall match in color and consistency the finish main
elements.
5 Accurately machine file and fit, and rigidly frame together joints, corners and miters.
Match components carefully to produce perfect continuity of line and design. Make
joints toward the exterior weather tight and joints toward the interior airtight in
accordance with specified allowances. Metal in contact shall have hairline joints.
Location of exposed joints shall be subject to the acceptance of the Engineer.
6 Reinforce frames and assemblies by concealed means as necessary to meet the specified
design requirements and the installation shown. Reinforcement shall be hot rolled mild
steel and shall be securely anchored to horizontal and vertical members by accepted
positive mechanical means.
7 Provide pressure equalizing and weep holes for enclosed air spaces at glazed assemblies
including spaces behind glazed spandrels.
Contract documents specifications Page 32 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
8 Do not use exposed fasteners except where unavoidable for application of hardware. For
application of hardware use fasteners that match the finish of the member of hardware
being fastened as appropriate.
Structural properties: -
1. The wall shall be designed, engineered, fabricated and installed to withstand
inward and outward pressures in accordance with "Minimum Design Loads in
Buildings and Other Structures" ANSI/ASCE 7-88 and as recommended by
AAMA TIR-A2, "Design Wind Loads for Aluminum Curtain walls". Design
Wind Velocity (wind resistance) as defined in British Standard CP3, Chapter
V (1972) of 160 kph.
2. Design wind pressure shall be calculated based on the said wind speed, height
of the buildings, etc., acting inward and outward, normal to the plane of the
wall.
3. The deflection of any metal framing member, in a direction normal to the
plane of the wall shall not exceed 1/175 of the clear span of the member or 10
mm for glass panels, whichever is least.
4. The deflection of any member, in a direction parallel to the wall plane, when
the member carries its full design load, shall not exceed 75 percent of the
design clearance dimension between that member and the panel, sash, glass or
other part adjacent to it.
5. Structural strength: The system is to be capable of carrying the vertical loads
safely to the structure at each floor level. The system is to be able to
withstand a minimum of 1.2 kN/m² applied as a suction or pressure.
Water infiltration and air penetration: -
Contract documents specifications Page 33 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
1. Provision shall be made in the design to drain to the exterior face of the wall,
any leakage of water occurring at joints and/or any condensation taking place
within the construction with no damage to the wall, adjacent construction or
finishes.
2. Resistance to water infiltration. No water infiltration shall occur when the
wall is tested (or has been previously tested by a nationally recognized testing
laboratory) as follows: under a static pressure of 600 Pascal, 203 liters per
hour per square meter shall be applied to the exterior face of the unit for a
period of 1/4 hour in accordance with ASTM E-331-86. No uncontrolled water
shall pass the interior face of the unit.
3. Resistance to air infiltration: air infiltration through the wall, when tested by a
nationally recognized testing laboratory, shall not exceed 18290 cubic
centimeters per min. per square meter of fixed wall area equivalent to
1.09m³/hr/m² @ 75 Pa.
WALL CLADDING SYSTEM SPECIFICATION
A. SCOPE OF WORK
The scope of work includes the design, supply, fabrication, delivery, installation and
maintenance of Aluminium composite panel cladding, complete with all necessary
anchors, hardware and fittings to provide a total installation, fully in conformity with
the requirements and intent of the drawings and specifications herein.
B. DESIGN CONCEPT
The proposed cladding shall be based on a rain-screen system with real ventilation.
C. DESIGN CRITERIA / REQUIRMENT FOR ALUMINIUM COMPOSITE PANEL .
1. Design Wind Loading
900 N/m2 positive and negative.
Contract documents specifications Page 34 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
No cladding element shall sustain permanent deformation or failure under loading
equivalent 1.5 times the design wind pressure specified.
2. Deflection of any Aluminum frame shall not exceed 1/175 of the clear span.
3. Expansion and Contraction The cladding shall be so fabricated and erected as to
provide for all expansion and contraction of the components any temperature
change due to top climatic conditions shall not cause harmful bucking, opening of
joints, undue stress on fastening and anchors, noise of any kind or other defects.
4. Acoustic Treatment.
The cladding panel system shall be design so as to dampen noise caused by
splashing water.
D. MATERIAL SPECIFICATION AND FINISHES REQUIREMENTS .
1. Aluminum Composite Panel Cladding:
All cladding shall be of 4 mm thick Aluminum composite panel comprising a
Polyethylene resin core or Mineral core sandwiched between two skins of 0.5 mm
thick Aluminum sheets.
2. Finish:
All cladding shall be coil coated in Fluorocarbon (Over 70% of Kynar 500) finish
on front side and reserve side in optional finish.
3. Aluminum Extrusions:
Extrusions shall be aluminum alloy 6063 T5, conforming to BS1470 – 1475: 1972
in Mill finish.
4. Fixings:
a. Fasteners, including concealed screws, nuts, bolts and other items required
for connection aluminum to aluminum shall be non-magnetic stainless
steel.
b. Rivets used for fastening the composite panel to aluminum sub-frame shall
be alloy aluminum large flange head type with stainless steel mandrel.
Contract documents specifications Page 35 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
c. All fixing anchors, brackets and similar attachments used in the erection
shall be of aluminum or galvanized steel as specified.
5. Drainage:
A complete drainage system is to be incorporated into the External Wall cladding
system. All water collected by the drainage system is to be discharge at ground
level in a controlled manner.
E. FABRICATION AND INSTALLATION
1. Fabrication
a. All cladding panels shall be factory fabricated and assembled to the best
standard of workmanship under experienced factory supervision and control.
b. All panels shall be fabricated into cassettes complete with aluminium sub-
frame.
c. All seams of miter joints of the sub-frame shall be sealed with an approved
sealer.
d. The finished cassette panels shall be delivered complete with component
markings to site for easy identification and assembly.
2. Welding
a. No stud welding onto the cladding panels are permitted.
b. No welding shall be applied to visible surfaces to which a surface finish such
as anodizing, painting, etc has previously been applied.
Nor shall any weld be applied which may affect the appearance of a surface
finish.
2. Installation
a. Any component parts which are observed to be defective in any way, including
warped, bowed, dented, abraded and broken members must not be installed.
Members or parts which have been damaged during installation or thereafter
before the time of final acceptance shall be removed and replaced.
Contract documents specifications Page 36 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
b. No cutting, trimming, welding or brazing of components parts during erections,
in any manner which would damage the finish, decrease the strength or result in
visual imperfection or a failure in performance shall be executed during erection.
Component part which requires alteration shall be returned to the shop for
fabrication, if necessary replaced with new parts.
c. All components parts shall be installed level, true to line with uniform
joints and reveals.
Maximum deviation for vertical member: 3mm max. in a 5.200m run and 5mm
max. in a 11.00m run.
d. Anchorage of the cladding sub-structure to the building structure shall be
by approved methods in strict accordance to the specification and approved shop
and/ or erection drawing.
Supporting brackets shall be so designed as to provide three-dimensional
adjustments and accurate location of wall components.
e. All joints between panel shall be set at distance as shown in drawings with a
tolerance of plus 2.0mm and minus 3.00mm.
No two adjacent parallel or perpendicular joints shall have a difference in width
of more than 2.5 mm.
In addition, the tolerance between adjacent panels across any joints shall not be
more than 1.5 mm locally.
Approved Aluminum System :
Kawneer – ALCOA – Germany
RC System – Sapa – Belgium
Schuco - Germany
Or Equivalent
Contract documents specifications Page 37 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Approved Cladding brands : -
Alcobond Germany
Alpolic Japan
Alcopanel Korea
Alpobond
Howsolpan Korea
Or Equivalent
GLAZING SYSTEM
a. Normal thermal movement allowances resulting from the following maximum
change in ambient and surface temperatures acting on glass-framing members and
glazing components shall be accommodated in the system. (Base engineering
calculations on actual surface temperatures of materials due to both solar heat
gain and night time sky heat loss.)
b. Glazing gaskets shall be heavy extruded EPDM as recommended by the
manufacturer.
c. High performance reflective insulated pyrolytically coated glass shall consist of
two panes of glass with a hermetically and permanently sealed air space, and shall
conform to ASTM E 774.
d. Vision areas exterior pane shall be 6.0 mm thick tinted reflective heat
strengthened glass. Interior pane shall be 6.0 mm thick clear float glass. Air space
shall be 12 mm.
Contract documents specifications Page 38 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
e. Spandrel areas single pane shall be 6.0 mm thick tinted reflective heat
strengthened glass having a proper 50 mm rock wool insulation backing. Glass
panels should achieve a homogeneous appearance with vision panels.
f. Provide neoprene, EPDM or silicone blocks as required for compatibility with
glazing sealants, adequate hardness, and 100 mm minimum length by width to suit
glass thickness.
g. Shims and spacers installed with setting blocks shall be of the same materials and
hardness as the setting blocks.
Approved aluminum systems: -
Kawneer – ALCOA - Germany
RC System – Sapa - Belgium
Schuco System Germany
Or Equivalent
Approved Glass Suppliers: -
Visteon USA
Pilkington North America
GlaverBel Belgium
Arcon
Or Equal
Eighth False Ceilings Works
Contract documents specifications Page 39 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
1) Gypsum Board Ceiling
Ground floor Hall and lift lobbies at all levels :
Supply and install, under the ceilings of the above mentioned areas,
Decorative gypsum false ceilings as per the enclosed details please refer to
detail drawings: and all other drawings for more details.
Gypsum board ceiling shall consists of Gypsum plaster board of 9 mm thick
fixed to main steel runner at 120 cm C/C hanged from concrete ceiling at
every 120cm and secondary steel runner fixed to main runner at every 60cm.
Board shall be fixed with screws to main/secondary runner. All joints to be
tapped and filled with putty and all surfaces smoothened to receive paint. The
above construction suspended from concrete slabs by the means of 4mm
Diameter G.I wire. There should be an access in false ceiling for the
maintenance of AC units.
Corridors at all levels :
Plain gypsum board ceiling
Recommended gypsum board manufacturers: Boral, Knauf, BPB, Saudi Board,
or equivalent.
2) Aluminium perforated tiles-Clip in system (For sauna and steam)
Aluminium Perforated tiles shall be 600 x 600 x 0.7mm thick with stove
enameled powder coated paint of 60 microns thk with plain border and
micro-perforations with 0.2mm thick black Acoustic fleece on top ,
covered with 25mm thick rockwool insulation boards of 45 kg/m2
density. The tiles shall be of tegular edge fixed on 15mm wide ultra line
suspension grid with black groove The tiles shall have 8mm reveal
edges. The suspension metal grid consists of main and cross runners,
locking brackets for the holding springs of the tile elements and fixing
Contract documents specifications Page 40 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
clips at the crossing points. The above construction forming 600 x
600mm modular system suspended from concrete slabs by the means of
4mm Diameter G.I wire
2) Moisture Resistant Gypsum Board (For Bathrooms, toilets and Kitchens):
Contract documents specifications Page 41 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Ninth Joinery Works
Work should be including all materials, anchors, devices and accessories required to execute
complete works. Ironmongery and hardware are listed separately, unless otherwise indicated.
All dimensions are given as indicative information, to be checked on site. Wood shall be
treated against insects and fungus .
Work shall include (but not be limited to): Fabrication to all shapes, protection of wood
against fungus and insects, all cuttings and reservations for hardware and ironmongery,
weathering and protection. Finishing shall be done under this section as specified Do not
deliver or install doors until building is enclosed and wet-work is completed. Shop-cut
openings, to maximum extent possible, to receive hardware, appliances and similar items.
Complete fabrication, assembly, hardware application and other work before shipment to the
project site. Install doors plumb, level, true, and straight with no distortions, anchor securely
to adjoining structure, use fine finishing nails for exposed nailing as needed, adjust for
uniform appearance.
All wooden doors and wall cabinets shall be prefabricated and accordance to the following
prices:
1) Doors Frames
The external and internal doors frames shall be made of solid wood across the full
thickness of the wall on which the frames shall be fitted, as per the enclosed
doors models and drawings.
2) Doors Skirting:
Contract documents specifications Page 42 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
The external and internal doors skirting shall be made and supplied of solid wood
in the dimensions as specified in the enclosed drawings, on both sides of the
door, at the point of door frame touching the doors with the walls, and any
stipulation stating otherwise in both the general and special specifications is
deemed cancelled and the contractor shall report to the consultant for any
ambiguity in this clause and in any of the entire doors clauses, and the contractor,
thereafter, shall have no right to object.
3) Door Frames Clips:
The door frames shall be fixed to the walls by galvanized steel clips of not less
than 15 cm long each, with three clips at least for each side, and it may be more
than three for the heavier doors. Moreover, sub-frame shall be made by using the
bolts methods and the fixing method shall be submitted to the consultant for their
approval.
In the event the doors are prefabricated, the contractor shall submit to the
consultant the door frames installation method for their approval prior proceeding
with installation.
Contractor shall supply and install the following for the apartments doors, in
addition to the accessories hereinafter stated:
1- Brass plates showing apartment numbers
2- Peep eye.
Contract documents specifications Page 43 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Contractor shall supply and install brass nameplates for the services rooms
overlooking apartments’ hallways and plastic nameplates for the rest of the
services rooms.
4) Offices main doors at the typical floors.
Supply and install prefabricated wooden doors made by one of the manufacturers
hereinafter stated, as per the enclosed doors drawings and details, or in any other
technical method as the consultant deems fit for fabricating the said doors.
a. For main entrance door for each flat
i. An eye-viewer is needed
ii. Two number (Top and bottom) tower bolt required
iii. Door closer is needed
iv. Door stopper is needed
v. Architrave is needed as per consultant design
vi. A latch lock is needed at mid of the door
b. Other doors
i. One number (top) tower bolt required
ii. Door stopper is required
iii. Architrave is needed as per consultant design
iv. A latch lock is needed at mid of the door
The surfaces of the walls shall be sandpapered and smooth to facilitate the
process of painting them, provided the paints are colorless.
Or, any other color as chosen by the consultant, in such a way that shows the
natural wooden veins and any flaw in the paint shall force the contractor to
Contract documents specifications Page 44 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
remove the same and re-paint all over again at its own expense, without claiming
an increase in price or in delivery time. The samples shall be submitted to the
consultant prior.
5) Staircases doors, and Services doors at all floors:
Supply and install of staircases doors and services rooms doors each according to
its own model and shape as depicted in the drawings.
6) Joinery works metallic tools and accessories:
All joinery works handles and accessories shall be in accordance with the
following specifications and the model details are supplied in the
following explanation:
INTERNAL DOORS S/L
ITEM DESCRIPTION Brand-1 Brand-2 Brand-3 Ball bearing hinge, size 100x75.3 thick. Certified
EN1935 grde 13 performance standard and EN1634-1 fire rating. Satin Satinless Steel finish
Dorma/germany
HOPPE/ARRONE/
UK
Simplex/Germany
2 side key profile cylinder. 71mm long. Fitted with 6 antipick mushroom pins. Supplied with 3 keys. Master keyed. Satin Chrome finish.
Dorma/germany
CES/Germany
Simplex/Germany
mortise lock case, heavily sprung for lever handles. 8mm lever spindle hole, 72mm centres, 60mmbackset. Supplied with europrofile cylinder hole, antisaw deadbolt. Cert to DIN 18251-1,EN 12209 fire rating. Forend in a satin SS Finish
Dorma/germany
CES/Germany
Simplex/Germany
1 pair satin stainless steel lever handles on 52mm diameter roses,19mm diameter 134 length, 54mm projection from door. Solid T bar shaped
Dorma/germany
Simplex/germany
Simplex/Germany
50mm diameter profile cylinder rose, 10mm thick. Concelaed fixing. Satin SS Finish, with satin satinless Steel ring
Dorma/germany
Simplex/germany
Simplex/Germany
Floor Door Stop. roundshape, 37mm diameter with black circular buffer. Satin Stainless Steel Finish. Supplied with screw
Simplex/germany
Simplex/germany
Simplex/Germany
Contract documents specifications Page 45 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
BATHROOM DOORS Ball bearing hinge, size 100x75.3 thick. Certified
EN1935 grde 13 performance standard and EN1634-1 fire rating. Satin Satinless Steel finish
Dorma/germany
HOPPE/ARRONE/
UK
Simplex/Germany
Floor Door Stop. roundshape, 37mm diameter with black circular buffer. Satin Stainless Steel Finish. Supplied with screw
Simplex/germany
Simplex/germany
Simplex/Germany
Heavily sprung bathroom lock case. 78mm centres, 8mm lever spindle hole, with bathroom indicator turn spindle hole. 60mm backset. Certified to DIN 18251-1,EN 12209. Forend in a satin stainless steel finish.
Dorma/germany
CES/Germany
Simplex/Germany
50mm diameter, 10mm thick bathroom turn & indicator, 5mm spindle Satin Stainless Steel Finish
Dorma/germany
Simplex/germany
Simplex/Germany
1 pair satin stainless steel lever handles on 52mm diameter roses,19mm diameter 134 length, 54mm projection from door. Solid T bar shaped
Dorma/germany
Simplex/germany
Simplex/Germany
SERVICE DOORS
ITEM DESCRIPTION Brand-1 Brand-2 Brand-3
Ball bearing hinge, size 100x75.3 thick. Certified EN1935 grde 13 performance standard and EN1634-1 fire rating. Satin Satinless Steel finish
Dorma/germany
HOPPE/ARRONE/
UK
Simplex/Germany
Single Sided profile cylinder, 45.5mm long. Fitted with 6 antipick mushroom pins. Supplied with 3 keys. Mater keyed, satin chrome finish
Simplex/germany
CES/Germany
Simplex/Germany
Door Closer Adjustable Power (2-4) . Suitable for door weights upto 100kg. Certified to performance standard EN1154 and EN1634-fire rating.
Dorma/germany
Dorma/germany
Dorma/Germany
Dead lock profile cylinder. Cylinder operates an antisaw dead bolt. 60mm backset. Forend in a satin stainless steel finish
Dorma/germany
CES/Germany
Simplex/Germany
Floor Door Stop. roundshape, 37mm diameter with black circular buffer. Satin Stainless Steel Finish. Supplied with screw
Simplex/germany
Simplex/germany
Simplex/Germany
Size 300x19mm diameter bolt thru fixing pull handle in a satin stainless steel
Simplex/germany
Simplex/germany
Simplex/Germany
Push plate size 315x152mm, 1.6mm thick. Supplied with screws. Satin Stainless steel
Simplex/germany
Simplex/germany
Simplex/Germany
50mm diameter profile cylinder rose, 10mm thick. Concelaed fixing. Satin SS Finish, with satin satinless Steel ring
Dorma/germany
Simplex/germany
Simplex/Germany
Contract documents specifications Page 46 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
STAIRCASE DOORS
ITEM DESCRIPTION Brand-1 Brand-2 Brand-3
Ball bearing hinge, size 100x75.3 thick. Certified EN1935 grde 13 performance standard and EN1634-1 fire rating. Satin Satinless Steel finish
Dorma/germany
HOPPE/ARRONE/
UK
Simplex/Germany
Door Closer Adjustable Power (2-4) . Suitable for door weights upto 100kg. Certified to performance standard EN1154 and EN1634-fire rating.
Dorma/germany
Dorma/germany
Dorma/Germany
Rim exit device with full length touch bar, out side lever trim and euro profile cylinder adaptor
Dorma/germany
Dorma/germany
Dorma/Germany
Single Sided profile cylinder, 45.5mm long. Fitted with 6 antipick mushroom pins. Supplied with 3 keys. Mater keyed, satin chrome finish
Simplex/germany
CES/Germany
Simplex/Germany
Floor Door Stop. roundshape, 37mm diameter with black circular buffer. Satin Stainless Steel Finish. Supplied with screw
Simplex/germany
Simplex/germany
Simplex/Germany
Tenth Painting Works
1) Washable plastic silk paint shall be applied to all ceilings, except those
covered with false ceilings, as per the colors chosen by the consultant.
2) Ceilings of the central air conditioning connections areas (Gypsum
Boards):
These false ceilings, if any, shall be painted with soft marmolex, whose
color shall be determined by the consultant.
3) Internal Walls:
Washable silk paint shall be applied to the internal walls of all floors, except
the marble and ceramic finished walls. The contractor shall submit samples
and catalogues with the required colors to the consultant to enable the latter
chose the colors after verifying the same.
4) Staircases walls and ceilings:
Contract documents specifications Page 47 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Full Epoxy acrylic base paint shall be applied to the staircases walls and
ceilings, in the colors and shapes as chosen by the consultant, and the
staircases bottom surfaces and sides shall be painted with the same colors,
except in the marble-finished areas.
5) Joinery works painting:
All wooden frames and external doors shall be spray painted, after
applying a primer coat, filler and sand papering, as per the norms of
workmanship, in order to protect the wood, as specified in the
architectural details. The paints shall be colorless or of any color chosen
by the consultant, provided the natural shape of the wood is preserved.
They shall be smooth and homogeneous in general. Each defect or flaw in
the painting shall force the contractor to repaint at its own expense,
without being entitled to claim for any increase in price or time
extension.
As for the internal doors, a lacquer coat shall be spray painted, after
applying the primer coat, the filler and the sand paper works, as per the
discipline’s normal practice.
6) Filler’s works
Contractor shall apply two coats of filler, as per the norms of
workmanship for all painting works.
==========================================================
Contract documents specifications Page 48 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Eleventh Window Washing System
The specifications of the cradle are based on the type 6.1 window cleaning equipment supplied
by Manntech or equivalent.
1. Cradle / Trolley System
The M/C is designed to ensure complete safety of operators. The cradle is able to cover an
entire building complex, including its terrace and annexes. This unit will be fixed stationary to
the building. The rotary column/Mast can also be supplied in a telescopic execution to improve
the parking position in particular situations. Access to the operator is from the roof level, and
the system is designed to the German Standards TRA 900.
2. Cradle
Size 2000 * 600 * 1000 mm
Safe Working load 240 kg
Diameter of wire rope 7mm Galvanized
The cradle will be manufactured out of aluminium and clad with 3mm thick Aluminium panels
and is equipped with the following:
Two foam rollers to allow cradle to rest lightly against the facade.
Anti-Collision bar to prevent collision while lowering
Water container to keep cleaning chemicals, etc…
Contract documents specifications Page 49 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Control box to operate cradle / trolley
3. Trolley/Machine
The trolley is made of tubular ST37 hot-dip galvanised steel and is connected to the turret
through a slewing ring allowing the complete jibs to be turned through 360 degrees about the
turret. The machine sits in a base units thus ensuring continuous static equilibrium with the
base.
4. Turret:
The tubular chassis of the turret housing contains lifting mechanism, wire rope winch drum,
electro-mechanical slewing turn table, electrical controls and counter weights. A removable
cover gives easy access to the cradle.
5.Main jib:
Box shaped structure mounted on to the column of the roof car via ball bearing slew
ring .weight compensation by counter weight at the jib end.
6.Telescopic/Fixed jib
The telescopic jib made suitable to reach all parts of the facade, using two independent
adjustment drives; electronic synchronisation of lifting and telescopic movement.
7. Mast
To clear the parapet and safely clear the cradle while lifting/lowering and slewing. This mast
is to be raised (if required) to clear the water tanks and parapet and to improve the parking
position in particular situations.
8.Turn Head
Contract documents specifications Page 50 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
The jibs are fitted with turn table at their ends to allow turning of the cradle thus it sits parallel
to the facade at all times. The turn-table should sit on maintenance-free bearings and is driven
by gear motor controlled both from the cradle as well as from the roof trolley.
9.Hoisting mechanism :
Manntech cleaning cradle is fitted with a winch drum of 600 kg working capacity and hoisting
speed of approximately 10m/min. The wire ropes are stored on the four separate compartment
of the grooved winch drum to increase its life and avoid jamming.
10.Slewing Mechanism :
The slewing mechanism turns the jib arms about the base of the roof trolley thus provides easy
access to the facade. It consists of the following:
Turn table with bearings
Toothed gear box
Brake Motor
Secondary Brake
11.Wire Ropes
The cradle is suspended by 4 wire ropes, each 7mm diameter, which are individually galvanised
and stored on the grooved winch drum. The wire ropes houses the electrical conductors and
communications system between the cradle and roof trolley.
11.Controls
The system is electrically controlled by an electro-panel having the following circuits:
Main Circuit
Contract documents specifications Page 51 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Control Circuit
Operation Circuit
The M/C can be operated either from the roof trolley or from the cradle with interlock and
display. The control panel shall include the following:
Main switch
Rotary switch for trolley or cradle control
Emergency Stop
Lift Cradle
Lower cradle
Slew clockwise
Slew counter-clockwise
Slew turn head clockwise
Slew turn head counter-clockwise
Stop alarm / activate alarm
All the controls are duplicated and there is a battery operated telephone facilities.
12.Safety Devices
The following safety devices are installed on the facade cleaning equipment:
Emergency stop
Lower limit safety device fitted to cradle
Upper limit safety device fitted to cradle
Final upper limit safety device
Emergency manual descent
Overload safety device
Slack wire rope safety device
Over speed safety device
Contract documents specifications Page 52 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Power cable end limit
End of wire rope safety.
Approved manufacturers :
1. Secalt / Tractel (Luxemborg)
2. Manntech (Germany)
3. Kupfer (Switzerland)
4. Sky Climber (Belgium)
5. Or Equivalent
Twelfth Health Club: Steam and Sauna Systems
1. Sauna
Supply and install standard commercial sauna made from klin dried spruce panels with mineral wool insulation on all sides with glass door in wooden frame.
Cabin Size : 2.62 x 2.36 x 2.0m Model : Certikin, ZSS 2623 SC
The sauna comes complete with the following accessories:-1 no. Sauna heater 10.5kW 1 set Wooden pail and ladle
1 no. Heater guard rail 1 set Wooden head rests and back rests
1 set Benches in obechi wood (2 level) 1 no. 4-peg towel hook
1 no. Control panel – single phase 1 no. Sand timer
Item Sauna stones 1 no. Combined Hygro / thermometer
2 nos. Lights with 40W bulbs and shades 1 ltr. Eucalyptus milk
Auto descale system for steam room comprising of: dosing unit, 25 ltr. day tank with fittings and 1 x 1kg. citric acid descaler [Certikin, UK]
Contract documents specifications Page 53 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
2. Steam Room
Supply and install commercial steam rooms in acrylic capped ABS with glass door in anodised aluminium frame.
Cabin size : 2.50 x 3.09 x 2.07m Model : Certikin, ZZSR 2530 S
The steam room comes complete with the following standard equipment / accessories:-1 no. Commercial steam generator adjustable
between 6-9-12kW/1Ph/3Ph Certikin, UK
2 nos. Lights with 40W bulbs 40W/24V Certikin, SSA 031
1 no. Transformer 100VA/24V Certikin, PU 11024
1 no. Thermometer Certikin, SSA 027
N.B: All mentioned manufacturer name or similar from European sources are approved.
Contract documents specifications Page 54 of 55
SYRCONSULTConsul t ing Engineers
Particular Specification
Project: Time Square Tower Contract DocumentsOwner: Adel Ahmed Ahmed Al Safar Volume ILocation: Diplomatic Area, Kingdom of Bahrain
Contract documents specifications Page 55 of 55