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SUPPLEMENT AL/BID BULLETIN
ADDENDUM NO. 1(Construction of a Two-Storey OfficeBuilding for the DBM Procurement Service)
This Addendum No.1 dated May 19, 2010 is issued to clarify, modify or amend items in theBidding Documents. Accordingly, this shall form an integral part of said Documents.
ISSUES CLARIFICATION/AMENDMENT
Instructions to Bidders
Item 12.1(a) (iv)
12.1 Unless otherwise indicated in theBDS, the first envelope shallcontain the following eligibility andtechnical documents:
(a) Eligibility Documents-xxx xxx xxx
(iv) Unless otherwise provided inthe BDS, valid PhilippineContractors AccreditationBoard (PCAB) license andregistration for the type andcost of the contract for thisProject;
Only a valid PCAB license shall be consideredas compliant with the requirements of thisProject. Thus, an official receipt and/orapplication form is patently insufficient andwill, thus, be considered as "failed".
Bid Data Sheet
Item 8.1
Subcontracting of any kind is not allowed. For emphasis
Item 12.1
The following shall be submitted and I For emphasisincluded in the first envelope:
xxx xxxxxx
3.) Statement of Compliance with theDrawings and Building Specificationsof the Project:3.1 Statement of Specific Compliance
of each Drawing and each Sectionof the Building Specifications;and
3.2 Statement of Generic Compliancewith the Drawings and BuildingSpecifications of the Project;
For item 3.1, the statement of specificcompliance of each drawing must bedone by affixing the signature andinitials of the bidder's authorizedrepresentative in each drawing. Saidsignature and initial signifiescompliance of the bidder to abide bythe specifications in the drawings. Thesame must be submitted together withthe "original" first envelope. Copies ofsaid drawings are not required to besubmitted together with "copy 1" and"copy 2" of the first envelope.
xxx xxx xxx
6.) Notarized Affidavit of 'Site Inspection(See sample form under Section IX.Bidding Forms).
Item 12.1 (a) (iii)
Statement of all ongoing constructioncontracts should include all ongoingconstruction contracts, whether or notsimilar to the Project, within ten (10) yearsfrom the date of submission and receipt ofbids, while Statement of completedconstruction contracts should only consistof all construction contracts similar to theProject, including the Single LargestContract, within ten (10) years from the dateof submission and receipt of bids. Seesample forms under Section IX. BiddingForms.
The supporting documents for each ongoingproiect are notices of award, notices to
In order to comply with the notarized affidavitof site inspection, all bidders are required toconduct a site inspection for this particularbidding.
proceed, if applicable, and certificates ofaccomplishment signed by the Owner orProject Engineer. In case the project wasjust awarded or still in the mobilizationstage, a certification to that effect, in lieu ofa certificate of accomplishment, signed bythe Owner or Project Engineer, should besubmitted.
The supporting documents for only three (3)completed proiects . which must include theSingle Largest Contract, are notices ofaward or equivalent, notices to proceed, ifapplicable, and CPES rating sheets whichmust have a satisfactory rating orcertificates of satisfactory completion andowner's acceptance of the project, as thecase may be.
Bill of Quantities
In case a bidder has less than three (3)completed projects, supporting documents forone (1) or two (2) completed projects areenough to comply with the requirements of theProject, provided that said completed project/sis or includes the Single Largest Contract.
Attached herewith is the Revised Pages 12, 13and 19 of the Bill of Quantities, whichcontains the following:
1. Item XIX Fence/Guardhouse - plasteringworks for CHB#6 should be included underthis Item.
2. Item XVII Roofing/Insulation (Skylights) -the item "8 sets 2-6mm laminated glass1.0m x 2.0m with qty of 55.22 and unit ofsq.m." refers to roof skylight.
3. Item XXII. Fire Protection Works - theitems for fire protection works include bothnew and revised items and quantity.
It is also clarified that for CHB Layout 100mmthk and CHB Layout 150mm thk under ItemVIII Masonry works, steel reinforcements onsaid items are already included under Item VIReinforcing Steel Bars. Moreover, it shall beunderstood that the size of PPR pipes underItem XXI Plumbing Works refers to. insidediameter and should comply with PN 16.
The bidders, in formulating their bid prices,should take into consideration the items ofworks in the Bill of Quantities, as revised, andthe relevant details and specifications in theDrawings and Building Specifications.
Other matters:
~ Late bids shall not be accepted. The deadline for submission and receipt of bids isMay 26, 2010 at 9:00 a.m.
~ The "No Contact Rule" is strictly observed. Bidders are not allowed to call or talk toany member of the Bids and Awards Committee, its Technical Working Group andSecretariat, and its Architectural and Engineering Consultants effective May 26, 2010right after the opening of bids.
For guidance and information of all concerned.
t';1ASEC. VERBO S. BONILLAChairperson, DBM Bid and Awards Committee
Page 12 of 29
ITEMS Qtv Unit Unit Cost TOTAL COST
sch 40x2"dia 3 DCS I
AngleBar 446 DCS
C-Purlins 378 DCS
Plainroundbar 16mmx6m 74 DCS
Plainroundbar 12mmx6m 72 DCS
BIPIPESch60 75mmx 6m 20 DCS
MSPlate16mmx1220x2440m 2 DCS
Anchor bolts 16mmx200mm 151 OCS
Bolts& Nuts12mmx38mm 560 DCS
Tumbuckles16mm 24 DCS
WeldingRod 16 bxs
Cylinders oxygen 28 cvl
CylinderLPG 5 cvl
RedOxidePrimer 60 Qals
PaintThinner 20 qals
e. cistern cover 1 set
f. cistern ladder 1 set
g. 2"x6" tubular steel trellis 65 1m
h. canopy Structural Steel Columns W14x43 7.65 1m
g. canopy Structural Steel Beams W12x40 29.9 1m
h. canopy Structural Steel Beam W6x25 6 1mMaterial CostLabor/EauipmentfToolsDirect CostIndirect CostVAT
SUBTOTAL
XVII. ROOFING/INSULATION (REVISED)1. main roof, canopy & guard housea. Twin ribbed metal roofing 1585 sa.m.
b. insulation (12mm thk, double foil, double bubble) 1585 sa.m.
c. flashing/ridgeroll ga 26 stainless steel sheet 145 1m
2. SkylightRoof Skylight 8 sets 2-6mm thk laminated glass 55.22 sa.m
1m x 2m
Office Skylight 6 sets 2-6mm thk laminated glass 12 sa.m
1m x 2m
Material CostLabor/EauipmentfToolsDirect CostIndirect CostVAT
SUBTOTAL
Page 13 of 29
1ITEMS ON Unit Unit Cost TOTAL COST
XVIII. PAINTING WORKSa. Interior Wall 4434 sq.m.b. Exterior Wall 2370 sq.m.
c. Ceiling Area 2800 sq.m.d. Cabinets 275 sq.m.
e. Doors (wood) 31 sets
f. Doors (steel) 2 sets
g. Steel Grille 448 sq.m.h. Steel Louver 68 sq.m.
i. Baseboard 1180 1m
'. Fire exit ladder 18 sq.m.k. Fire exit cover 4 sq.m.
Material CostLabor/Eauipmentrr oolsDirect CostIndirect CostVAT
SUBTOTAL
XIX. FENCE/GUARDHOUSE (REVISED)FenceExcavation 12.54 m3
Backfill 8.25 m3
Concrete 17.02 m3
Rebars 476.42 kgFormworks 14.4 m2
CHB #6 (Iincluding plastering) 24.65 m2
GIWire 12 kg
GuardhouseExcavation 2.95 m3
Backfill 2.05 m3
Concrete 2.1 m3
Rebars 155.86 kgFormworks 12 m2
CHB#6 (including plastering) 24.65 m2
G.I.Wire 6 kgPVC Door 1 set
Material CostLabor/Eauipmentrr oolsDirect CostIndirect CostVAT
SUBTOTAL
XX.MISCELLANEOUS
a. 25mm granite slab countertop 88.4 1m
b. 2"x6" aluminum tubular sunbreaker 33.4 1m
c. 2"x4" aluminum tubular sunbreaker 18.9 1m
Page 19 of 29
-"".,
ITEMS Qty Unit Unit Cost TOTAL COST
XXII. FIRE PROTECTION WORKS (REVISED)100 mm dia B.I. Pipe 15 1m75 mm dia B.I. Pipe 160 1m
65 mm dia B.I. Pipe 36 1m40 mm dia B.I. Pipe 6 1m
100 mm dia x 100 Tee (Welded) 4 DCS.75 mm dia x 65 Tee reducer 8 pCS.65 mm dia x 65 Tee 8 DCS.
100 mm dia x 90° Bend 12 pCS.75 mm dia x 90° Bend 12 DCS.65 mmdia x 40mm dia 90° Bend reducer 8 DCS.
100 mm dia Blind Flange 2 pCS.100 mm dia x 75 reducer 2 pCS.100 mm dia Flange 12 DCS.75 mm dia Flange 26 pCS.65 mm dia Flange 16 pCS.65 mm dia Fire Hose Gate Valve 8 pCS.
w/ cap and chainFire Hose Cabinet 8 DCS.
Fire Department Connection 1 pc.100 mm dia Check Valve 2 pCS.100 mm dia Gate Valve 1 pCS.50 mm dia Check Valve 1 DCS.50 mm dia Gate Valve 1 pCS.75 mm dia Pressure Relief Valve 2 pCS.
Cap Screw with nut and washer 5/8 x 4 264 pCS.Miscellaneous Items
Teflon tape 30 rolls
Welding Rod 6 kilos
Oxygen/Acetylene 1 setGasket Maker 2 tubesRubber Gasket 1 rolls
Pipe Hanger/Supports L 0 T
Painting L 0 TMaterial CostLabor/EQuiDment/T oolsDirect CostIndirect CostVAT
SUB-TOTAL
PumpsFire Pump and Jockey Pump Accessories L 0 TWith Controllers and Others L 0 T
Material Cost
Labor/Equipment/T oolsDirect CostIndirect CostVAT
SUB-TOTAL