STRATEGIC INTERVENTION PROJECTS 2018/2019 FINANCIAL … · and priced in accordance with the rates contained in these bills of quantities or prorata thereto or deducted in whole if

The Republic of KenyaKericho County

STRATEGIC INTERVENTION PROJECTS 2018/2019 FYKIBOYBEI WATER SUPPLY PROJECT

BILL DESCRIPTION AMOUNTNo. (KES)

1 PRELIMINARY AND GENERAL ITEMS

2 INTAKE WORKS

2.1 INTAKE WEIR

2.2 PUMPS AND PUMP HOUSE

SUMMARY OF INTAKE WORKS

3 PIPELINES

3.1 KB RM 1 (LINE 1)

3.2 KB RM 2 (LINE 2)

3.3 KB DM 1 (LINE 3)



SUMMARY OF PIPELINES

4 STORAGE TANKS

4.1 50 m3

SUMMARY OF STORAGE TANKS

5 DAY WORKS

Amount in words : Kenya shillings …………………………………………………………………………………………………..

………………………………………………………………………………………..Cents ……………………………………………………

Tenderer’s Signature ………………………………………………………………………………………………………………….

Address ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………….Date …………………………………………………………………………………………………………………………………………..

Witness Signature ………………………………………………………………………………………………………………………………..

Address ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………….Date ………………………………………………………………………………………………………………………………………………..

TOTAL WITH CONTINGENCIES

VAT 16%

TOTAL INCLUSIVE OF VAT AND CONTIGENCIES

STRATEGIC INTERVENTION PROJECTS 2018/2019 FINANCIAL YEAR

SUMMARY OF BILLS OF QUANTITIES

SUB TOTAL

CONTINGENCIES 5%

KIBOYBEI WATER SUPPLY SYSTEM

April 2019 Summary Page : Page 1 of 24



ITEM No. DESCRIPTION UNIT QUANTITY RATE

(KES) AMOUNT

(KES)

A110 Provision of Performance Security Item L.S

A120.1 Insurance for Works and Contractor's Equipment Item L.S

A120.2 Insurance against Injury to Third Party Persons and Damage toProperty Item L.S

A120.3 Insurance for Contractor's Personnel Item L.S

The following provisional sums are to be measured on completion and priced in accordance with the rates contained in these bills of quantities or prorata thereto or deducted in whole if not required

AAllow a provisional sum of Kenya shillings one hundred thousand (100,000.00) only for compliance with N.C.A and N.E.M.A regulations

Item PC SUM 100,000.00

BAllow a provisional sum of Kenya shillings Two Hundred and fifty Thousand (250,000.00) for Project Supervision and Management to be utilized as per the Engineers instructions


C

Allow a provisional sum of Kenya shillings One million, two hundred thousand (1,200,000.00) for Power supply(electricity or solar panels installation as will be advised by the Engineer) and all related connection costs to the pump house

Item PC SUM 1,200,000.00

D Allow a provisional sum of Kenya shillings Fifty Thousand (50,000.00) for use in water quality sampling and testing. Item PC SUM 50,000.00

EAllow a provisional sum of Kenya shillings Fifty Thousand (50,000.00) only for use in tie in works between the existing and new works


KERICHO COUNTY STRATEGIC INTERVENTION PROJECTSKIBOYBEI WATER SUPPLY SYSTEM

BILL 1: PRELIMINARIES AND GENERAL ITEMS

TOTAL CARRIED FORWARD TO SUMMARY SHEET

April 2019 Bill 1 - P&G : Page 2 of 24



ITEM NO. DESCRIPTION UNIT QTY RATE (Ksh) AMOUNT (Ksh)

The rates shall include for all strutting, shuttering, stabilising the excavation faces, and keeping the excavation free of water by pumping, bailing or other means.Excavate for foundations, part backfill after construction and remainder, cart away to tips or use as fill on site, all as directed by the Engineer.Excavate below stripped level to formation level in common material, part backfill after construction and remainder, cart away to tips or use as fill on site, all as directed by the Engineer.

CONSTRUCTION OF WEIR

1

Construction of New reinforced Concrete intake weir. Rate to include for demolition of existing intake structure, excavation of water collection sump, construction of intake weir and outlet chamber, plastering and grouting and other required works as shown in the drawing and as directed by the engineer.

LS

SOURCE PROTECTION

2

Provision for fencing and source protection works. Rate to include for planting of indigenoues trees, stabilization of the spring, fencing and any other incidental works that is to be done as per the engineers instructions

LS

PIPE WORK AND FITTINGS

3 Provide for outlet pipework for the intake weir, Rate to include all fittings, jointing and gaskets where needed. LS

KERICHO COUNTY STRATEGIC INTERVENTION PROJECTKIBOYBEI WATER SUPPLY SYSTEM

BILL No. 2.1 - KIBOYBEI INTAKE WEIR


April 2019 BILL No 2.1 WEIR : Page 3 of 24




(KES) AMOUNT

(KES)

1 EXCAVATION

The rates shall include for all strutting, shuttering, stabilising the excavation faces, and keeping the excavation free of water by pumping, bailing or other means.Excavate for foundations, part backfill after construction and remainder, cart away to tips or use as fill on site, all as directed by the Engineer.

Excavate below stripped level to formation level in common material, part backfill after construction and remainder, cart away to tips or use as fill on site, all as directed by the Engineer.

1.1 Maximum depth n.e. 1.0 m m3 8

1.2 -Ditto- but maximum depth 1.0 m to 2.0 m m3 8



1.5 Extra Over Item 1.1 to 1.4 for excavation in rock Class 'A', Blasting not permitted (Provisional) m3 2

1.6 Extra Over Item 1.1 to 1.4 for excavation in rock Class 'B', Blasting not permitted (Provisional) m3 3

1.7 Extra Over Item 1.1 to 1.4 for excavation in rock Class 'C', Blasting not permitted (Provisional) m3 1

Fill

1.8Transport approved excavated material from site and use as fill and compact in 200 mm layers as specified on site as and where directed by the Engineer. Compaction tests to be done and rates to include for this.

m3 10

1.9 Provide approved hardcore material and compact in layers of 200 mm, blinded with final material 25 mm thick m3 5

2 CONCRETE WORKS

Provide, mix and place concrete as directed:

2.1 Plain concrete class 15/20 in 75mm thick blinding under the base of Water Sump and Pump Control Room m2 8

Vibrated reinforced concrete class 25/20 in:

2.2 Base Slab of Water Sump and Pump Control Room m3 5

2.3 Walls of Water Sump and Pump Control Room m3 14

2.4 Cover slab of Water Sump and Pump Control Room m3 5

TOTAL CARRIED FORWARD TO NEXT PAGE

KERICHO COUNTY STRATEGIC INTERVENTION PROJECTKIBOYBEI PUMP HOUSE

BILL No. 2.2 - KIBOYBEI INTAKE - PUMP HOUSE

April 2019 BILL NO 2.2 PUMPS AND HOUSE : Page 4 of 24




(KES) AMOUNT

(KES)



3 REINFORCEMENT

Provide and fix high tensile reinforcement , including cutting, bending, propping with spacers and tying as specified

3.1 Reinforcement, all diameters kg 2,000

4 FORMWORK

Provide and fix shuttering including propping, strutting and striking, all as specified

Vertical Formwork - Class F1 Finish

4.1 Sides of base slab for Water Sump and Pump Control Room, width n.e. 0.2m m 100

Vertical Formwork - Class F3 Finish

4.2 Sides of Water Sump and Pump Control Room walls width n.e. 4.0m m2 55

4.3 Boxing out 150mm x 150mm holes in concrete walls of Water Sump and Pump Control Room and making good after installation of pipework. Nr 1

5 PIPEWORK & FITTINGS - APPROVED LINED FERROUS PIPES TO CLASS NP16

Supply, transport to site and store in secure place, including jointing materials,fittings, bolts, gaskets, packing, jointing glues, etc. as applicable

5.1 Pump House Inlet Pipework Schedule as shown on the drawing and as directed by the Engineer LS

5.2 Pump House Delivery Pipework Schedule as shown on the drawing and as directed by the Engineer LS

5.3 Pump House Delivery Pipework Schedule as shown on the drawing and as directed by the Engineer LS

5.4 Scour and Overflow Pipework Schedule as shown on the drawing and as directed by the Engineer LS

TOTAL FROM PREVIOUS PAGE






(KES) AMOUNT

(KES)



6 PUMPS

Surface Pumps

6.1

Supply, Install, test and commission Horizontally installed, multi-stage, axially-split volute casing pumps with double-entry radial impeller, mating flanges to DIN, ISO, BS or ANSI standards water pumps each of capacity 5m3/hr against 80m head. With a power rating above 5.5 KW. Include for all excavation, backfilling, demolition, pipe work, concrete works, supply test and commission a control panel, connect to the Control panel for the pumps (the controls units shall be housed in a wall mounted dust and dump proof sheet steel enclosure with hinged and lockable front door, and door switched power isolator) (system duty point shall be Q=20m3/hr and H=40 m). The pumps so selected complete with the motor shall have a minimum efficiency of 75% at system duty point. The motors shall be minimum class IE3 efficiency class. The motor shall be to minimum IP 55 running at 1500/2900rpm with 50Hz frequency. The pump must be capable of maintaining efficiency over a large pumping range but shall not lose efficiency by more than 5% on 10% either side of the duty point. the quotation to include for all the valves, non return valves , elbows and all other fittings. Pump to be supplied must be compatible and able to be connected to the solar power supply system should a decision to adopt solar power is preferred.

Nr 1

6.2

Supply, Install, test and commission Horizontally installed, multi-stage, axially-split volute casing pumps with double-entry radial impeller, mating flanges to DIN, ISO, BS or ANSI standards water pumps each of capacity 5m3/hr against 80m head. With a power rating above 5.5 KW. Include for all excavation, backfilling, demolition, pipe work, concrete works, supply test and commission a control panel, connect to the Control panel for the pumps (the controls units shall be housed in a wall mounted dust and dump proof sheet steel enclosure with hinged and lockable front door, and door switched power isolator) (system duty point shall be Q=15m3/hr and H=70 m). The pumps so selected complete with the motor shall have a minimum efficiency of 75% at system duty point. The motors shall be minimum class IE3 efficiency class. The motor shall be to minimum IP 55 running at 1500/2900rpm with 50Hz frequency. The pump must be capable of maintaining efficiency over a large pumping range but shall not lose efficiency by more than 5% on 10% either side of the duty point. the quotation to include for all the valves, non return valves , elbows and all other fittings. Pump to be supplied must be compatible and able to be connected to the solar power supply system should a decision to adopt solar power is preferred.

Nr 1

7 PUMP HOUSE

Provision of all material and labour and construction of a pump house as per the provided drawing and according to Engineer's Instructions Item 1

8 MISCELLANEOUS WORKS

8.1 Provide and install 1500mm x 900mm open mesh cover over submersible pump room including preparation of a 55 x 55mm rebate in concrete wall. Nr 1

8.2 Provide and install 800mm x 800mm chequered plate cover over valve chamber including preparation of a 55 x 55mm rebate in concrete wall. Nr 1







(KES) AMOUNT

(KES)



8.3 Provide and fix 200mm wide Expandite supercast rearguard R PVC or similar approved waterstop m 22

8.4 Provide and fix step irons to Backwash Water Sump Nr 8Lifting Equipment

8.5Supply and install a hoist and associated components with a lifting capacity of 2 tonne for a vertical distance of 5m . Details as per the drawings and specifications.

No. 1







(KES) AMOUNT

(KES)

A2 ; TESTING OF THE WORKSTesting, Disinfection & Flushing of Pipelines and Fittings. Pressure Testing exc.12 bar but not exc.25 bar,

A260 Testing and Commissioning of pipes as specified.Pipe Size DN - 110mm m 2000

A290 Flushing and disinfectionof the Pipes as specified. Pipe Size DN - 110mm m 2000

D ; DEMOLITION & SITE CLEARANCE

D100 Clear site within and around proposed storage tank for all rubbish, vegetation, bushes and grasses and artificial artucles above the original ground surface.

ha 0.80

D2 ; TREESD210 Removal of trees, Girth : 500mm - 2m nr 10.0D310 Removal of tree stumps, diameter less than 1m nr 10.0

I PIPEWORK – PIPESI7 ; HDPE PIPES

HDPE Pipes PE 100 PN 10 With ISO CertificationBends and fittings to be PN 10The pipes and bends are to be laid in accordance with Drawings Drawings provided and engineers instructions

I711 OD 110 in trenches with depth range not exceeding 1.5 m 1,500 I712 OD 110 in trenches with depth range between 1.5-2.0 m 500

J PIPEWORK – FITTINGS AND VALVES

J63 HDPE BENDS

Bends double flanged long radius;45ºJ611 Nominal Bore: 110 nr 6

Bends double flanged long radius; 30ºJ611 Nominal Bore: 110 nr 1

ISOLATION VALVE 110 2

Flanged Adaptor;J351 PN 10 DN 110 Flanged Adaptor nr 2

Flanged spigotsJ381 PN 10 DN 110 Flanged Spigot L = 1 m nr 4

KERICHO COUNTY STRATEGIC INTERVENTION PROJECTTRANSMISSION NETWORK

BILL No. 3.1 -PUMP RISING MAIN TO PROPOSED 50m3 KIBOYBEI TANK KB RM 1


April 2019 BILL NO 3.1 KM RM 1 : Page 8 of 24




(KES) AMOUNT

(KES)



Couplings, wide range type;J391 PN 10 DN 110 Coupling nr 4

Flanged Gate valves;J811 PN 10 DN 110 Flanged Gate Valve nr 2

Air Valves: triple action, anti surge, anti shock, c/w separate female threaded stop cock/isolatorand isolating valve, PN 16 and all associated fittings as shown in the drawings

J861 Nominal bore: 80mm nr 2

Couplings, wide range type;J391 PN 16 OD 110 Coupling nr 4

Flanged spigotsJ381 PN 10 DN 75 Flanged Spigot (L = 1m) nr 4

Flanged Tee;J331 PN 16 DN 110/75 Flanged Tee nr 2

Flanged AdapterJ351 PN 16 DN 80 Flanged Adapter nr 2


Wash outs; with integral isolating valve; fittings and outfall structure as per the standard drawing As specified in the drawing


K ; PIPEWORK – MANHOLES AND PIPEWORK ANCILLARIESK2 ; CHAMBERS

K231

Provide all materials and construct valve chambers of internal dimensions as shown on the standard drawings and the fitting schedule for the specific nodes . Include for supply and fixing of precast concrete cover and step irons, etc as detailed in drawings. Depth n.e. 1.5m

nr 2

WASH OUT OUTFALLAs specified in the drawing

K211.1 Depth: not exceeding 1.5m nr 1

AIR VALVE CHAMBERAs specified in the drawing








(KES) AMOUNT

(KES)



K7 REINSTATEMENTSBreaking up, temporary and permanent reinstatement of roads. This is to include for the use of pipe boring in crossing the roads as per the specifications of the enginner (Provisional)

K732 Pipe bore not exceeding 300mm m 25

K8 OTHER PIPEWORK ANCILLARIES

K820.1 Marker posts (Pipeline) nr 13

K820.3 Marker posts (Washout Valve) nr 1

K820.4 Marker posts (Air Valve) nr 2

K900Marker tape / strip for pipeline location, pigmented low density polyethylene and aluminium foil in a bright colour continously labelled "DANGER PIPE" in English

m 2000

L SUPPORTS AND PROTECTION ANCILLARIES TO LAYING AND EXCAVATION

L32 BEDS

L321Selected excavated granular material as per specifications. Beds 100mm thick, pipeline nominal bore 160mm

m 25

L7 CONCRETE STOOLS AND THRUST BLOCKSConcrete Class 20

L71 Volume:- not exceeding 0.1 m³L713 To pipes not exceeding 300mm nr 5







(KES) AMOUNT

(KES)

A2 ; TESTING OF THE WORKS

Testing, Disinfection & Flushing of Pipelines and Fittings. Pressure Testing exc.12 bar but not exc.25 bar,





ha 0.76


I PIPEWORK – PIPESI7 ; HDPE PIPES

HDPE Pipes PE 100 PN 10 With ISO CertificationBends and fittings to be PN 10The pipes and bends are to be laid in accordance with Drawings Drawings provided and engineers instructions

I711 OD 110 in trenches with depth range not exceeding 1.5 m 1,400

I712 OD 110 in trenches with depth range between 1.5-2.0 m 500

J PIPEWORK – FITTINGS AND VALVESJ63 HDPE BENDS









BILL No. 3.2 -PUMP RISING MAIN TO EXISTING KAPKIBAT TANK KB RM 2

April 2019 BILL NO 3.2 KB RM 2 : Page 11 of 24




(KES) AMOUNT

(KES)



Air Valves: triple action, anti surge, anti shock, c/w separate female threaded stop cock/isolatorand isolating valve, PN 10 and all associated fittings as shown in the drawings


Couplings, wide range type;J391 PN 10 OD 110 Coupling nr 4

Flanged spigotsJ381 PN 10 DN 75 Flanged Spigot (L = 1m) nr 4

Flanged Tee;J331 PN 10 DN 110/75 Flanged Tee nr 2

Flanged AdapterJ351 PN 10 DN 80 Flanged Adapter nr 2





K231


nr 2



AIR VALVE CHAMBERAs specified in the drawing


K7 REINSTATEMENTSBreaking up, temporary and permanent reinstatement of roads. This is to include for the use of pipe boring in crossing the roads as per the specifications of the enginner (Provisional)








(KES) AMOUNT

(KES)






K820.4 Marker posts (Air Valve) nr 2


m 1900


L32 BEDS

L321 Selected excavated granular material as per specifications. Beds 100mm thick, pipeline nominal bore 160mm

m 25









(KES) AMOUNT

(KES)


A260 Testing and Commissioning of pipes as specified.Pipe Size DN - 63mm m 2,200

A290 Flushing and disinfectionof the Pipes as specified. Pipe Size DN - 63mm m 2,200



ha 0.88


I PIPEWORK – PIPESI7 ; PVC PIPES

PVC PRESSURE PIPES KS 150 PN 10 With ISO CertificationBends and fittings to be PN 12Rates to include for Supply of pipes and associated appurtenances, transport to site, excavate for, lay,joint, test and backfill. The pipes and fittings are to be laid in accordance with Drawings provided and to the engineers instructions

I711 OD 63 in trenches with depth range not exceeding 1.5 m 1,800.00 I712 OD 63 in trenches with depth range between 1.5-2.0 m 400.00


J63 PVC BENDSBends double flanged long radius;45º

J611 Nominal Bore: 63 nr 6






KERICHO COUNTY STRATEGIC INTERVENTION PROJECTDISTRIBUTION NETWORK

BILL No. 3.3 - DISTRIBUTION - LINE KB DM 1


April 2019 BILL NO 3.3 KB DM 1 : Page 14 of 24




(KES) AMOUNT

(KES)






K231


nr 2







m 2200










(KES) AMOUNT

(KES)


A260 Testing and Commissioning of pipes as specified.Pipe Size DN - 75mm m 1,500

A290 Flushing and disinfectionof the Pipes as specified. Pipe Size DN - 75mm m 1,500



ha 1

D2 ; TREESD210 Removal of trees, Girth : 500mm - 2m nr 10 D310 Removal of tree stumps, diameter less than 1m nr 10


PVC PRESSURE PIPES KS 150 PN 10 With ISO CertificationBends and fittings to be PN 12Rates to include for Supply of pipes and associated appurtenances, transport to site, excavate for, lay,joint, test and backfill The pipes and fittings are to be laid in

I711 OD 75 in trenches with depth range not exceeding 1.5 m 900 I712 OD 75 in trenches with depth range between 1.5-2.0 m 600


J63 PVC BENDS


ISOLATION VALVE 75 2 Flanged Adaptor;

J351 PN 10 DN 75 Flanged Adaptor nr 2






BILL No. 3.4 - DISTRIBUTION NETWORK - DISTRIBUTION LINE KB DM 2





(KES) AMOUNT

(KES)


BILL No. 3.4 - DISTRIBUTION NETWORK - DISTRIBUTION LINE KB DM 2


K231


nr 2




m 1,500




TOTAL CARRIED FORWARD TO SUMMARY SHEET FOR DISTRIBUTION LINES






(KES) AMOUNT

(KES)






ha 0.68



PVC PRESSURE PIPES KS 150 PN 10 With ISO CertificationBends and fittings to be PN 12Rates to include for Supply of pipes and associated appurtenances, transport to site, excavate for, lay,joint, test and backfill. The pipes and fittings are to be laid in accordance with Drawings provided and to the engineers instructions

I711 OD 40 in trenches with depth range not exceeding 1.5 m 1000I712 OD 40 in trenches with depth range between 1.5-2.0 m 700














(KES) AMOUNT

(KES)




K231


nr 2

K7 REINSTATEMENTSBreaking up, temporary and permanent reinstatement of roads. (Provisional)





m 1700


L32 BEDS

L321Selected excavated granular material as per specifications. Beds 100mm thick, pipeline nominal bore 160mm

m 15









(KES) AMOUNT

(KES)

A2 ; TESTING OF THE WORKS

Testing, Disinfection & Flushing of Pipelines and Fittings associated with the tank and the tank itself. Pressure Testing exc.12 bar but not exc.25 bar. Testing to include for water tightness as specified in the specifications

A260.1Testing and Commissioning of the installed tank as specified (100m3) nr 1.00

A260.2 Testing and Commissioning of pipes as specified. m 200.00

E3 ; EXCAVAIONS FOR FOUNDATIONS

Excavate below stripped surface to formation level in common material. Retain approved material for back-filling / filling and cart away unsuitable material to tip as directed by Engineer

E311 Excavation of topsoil depth not exceeding 0.25m m3 9

E322 Excavation of material other than top soil rock or artificial hard material depth 0.25 - 0.5m m3 9

E323 Excavation for material other than topsoil rock or any other artificial hard material; maximum depth 0.5 - 1.0 m m3 4

E33 Excavation of foundation in rock m3 10

E5 ; Disposal of Excavation MaterialE512 Trimming of excavated surfaces; material other than topsoil, rock

or artificial hard material m2 13.0

E524 Preparation of excavated surfaces to receive fill and permanentworks; materials other than topsoil or rock m2 13.0

E525 Preparation of excavated surfaces to receive fill and permanentworks; in rock m2 13.0

E531 Disposal of excavated topsoil m3 9.35

E532 Disposal of excavated material other than top soil rock or artificial hard material m3 13.09

E532 Disposal of excavated rock m3 10.00

KERICHO COUNTY STRATEGIC INTERVENTION PROJECT

TRANSMISSION NETWORK

BILL No. 4.1 - 100 m3 GROUND MASONRY TANK


April 2019 Bill No 4.1 100 m3 Tank : Page 20 of 24



E6 ; FILLING

E632 THICK RED SOIL COMPACTED TO 98% MDD in layers not exceeding 200mm as shown by RE m3 14.96

E635 Provide and fill with imported 300mm gravel compacted to 98% MDD in layers not exceeding 150mm m3 5.61

E637

Provide and fill hard core with hard basaltic or equivalent stone, well compacted and blinded with crushed stone to a finished thickness of 250mm under the reservoir and valve chamber to stated depth or thickness

m3 13.09

F ; INSITU CONCRETE

Provision of Concrete

F253 Designed mix; Grade C35A; Cement to BS12 and 20mm maximum aggregate size m3 16.32

F400 Prescribed mix; Grade C15P; 20 mm aggregate; Cement to BS12 m3 3.00

Placing of Concrete

Place, compact and cure concrete in the following elements of the structure as per details on Drawings

Mass Concrete; Class 15/20F6 ; Mass concrete

F611 75mm thick lean concrete blinding with mix ratio (1:3:6) under the reservoir base slab, foundation and valve chamber m3 3.00

F7 ; Reinforced Concrete class 30F723 Floor slab, bases and foundation footings m3 7.48 F732 Suspended slabs (Top roof) thickness 200 - 250 mm m3 6.84 F785 For overflow chamber complete with the base opening m3 2.00

G ; CONCRETE ANCILLARIESG2 ; Fair Finish Formwork

G215 Plane vertical sides for both external and internal walls m2 91.60

G5 ; Reinforcement; deformed high yield steel bars to BS 4449, HT = 425 N/mm2

G529 Nominal size 8,10,12,16,25 mm Ton 1.63

G562 Steel fabric BS4483 ; A252 square mesh; nominal mass 3 - 4kg/m2 LS






G6 ; JointsG611 Open surface plain;average width n.e. 0.5 m m 4.00 G621 Open surface with filler; average width n.e.0.5 m m 4.00 G652 Plastic water stops average width 150mm - 200 mm m 4.00

G654 Plastic or rubber water stop in floor/wall base joints; Average width 350mm m 4.00

G670 Sealant 20 x 20 mm rebate with plysulphide joint sealant m 8.00

Inserts; Excluding supply of the fittingsG832.1 Inlet, outlet, overflow and washout pipe inserts into concrete Nr 4.00 G832.2 Roof vents inserts in concrete Nr 4.00 G832.3 Roof drain inserts in concrete Nr 4.00 G831.1 Perforated Roof drain pipe inserts in concrete m 22.00

SITE WORKS PIPEWORK – FITTINGS AND VALVES

1999

Supply of pipes and fittings to be used for he connection of the tank, inlet , outlet, overflow and scour as shown in the drawings. Rate to include for laying jointing and any other fittingd used for connection

LS

PIPE WORK - MANHOLES AND PIPEWORK ANCILLARIES.

K233.1Reservoir Scour/Overflow chamber without roof cover slab as detailed; 200mm thick walls, depth 1.0 - 2.0m, 4m2 plan area

No. 1.00

K234.1Reservoir Inlet Valve Chamber as detailed; 200mm thick walls, depth 1.0 - 2.0m, 6m2 plan area

No. 1.00

K234.2Reservoir Outlet Valves Chamber detailed; 200mm thick walls, depth 1.0 - 2.0m, 10m2 plan area

No. 1.00

Miscellaneous MetalworkRate to include supply, delivery, fixing and inclusive of foundation where applicable

N130.1 Stainless Steel internal access ladder with safety loops, stringers and landing rail m 4.00

N130.2 Galvanised Mild Steel external access ladder with landing rails and stringers m 4.00

N190Provide and fix 6 mm sheet metal access cover with 40x40 angle iron frame with latch and safety lock for valve chamber and reservoir

No 1.00

N190 Galvanized mild steel air vents as shown on the drawings. m 4.00

CLASS U: BRICKWORK, BLOCKWORK AND MASONARY

U721 200mm thick ashlar masonry vertical straight walls; thickness 150 - 250 mm. To include mortar and fixing reinforcement at the joints m2 82.95

CLASS V: PAINTINGV653 Two coats of cement paint on rendered external walls. m2 82.95







(KES) AMOUNT

(KES)

NOTE: THE WHOLE OF THIS BILL IS PROVISIONAL

A411 LabourPreliminary and General Items relating to Contractor's establishment,provision and maintenance of key staff and equipment are subject to theconditions stipulated in of trade, Contractors overheads and profit. Onlytime engaged upon work instructed by the Engineer under this Bill will bepaid for.The rates inserted herein should include for all costs such as insurance,travelling time, overtime, accommodation, use and maintenance of smalltools of trade, supervision, overheads and profit. Only time engaged uponwork will be paid for:

A411.1 Unskilled labour hr 500A411.2 Foreman hr 200A411.3 Driver hr 250A411.4 Mason hr 300A411.5 Carpenter hr 100A411.6 Plumber hr 100A411.7 Electrician hr 50A411.8 Plant Operator hr 50A411.9 Supervisor hr 150

A411.10 Pipelayer hr 250A411.11 Painter hr 50A411.12 Concretor hr 300A411.13 Technician hr 150A411.14 Watchman hr 150

A412 Percentage adjustment to Provisional Sum for Daywork Labour %

A413 Materials

Materials shall comply with the relevant Technical Specifications and shallbe subject to the approval of the Resident Engineer. The rate to includefor delivery, storage, handling, Contractor's overheads, etc.

A413.1 Building sand ton 100A413.2 Ordinary portland cement in 50 kg bags No. 100A413.3 Fine aggregate ton 100A413.4 Coarse aggregate ton 100A413.5 Dressed stone 150 mm m2 50A413.6 200mm Blockwork m2 50A413.7 Reinforcement fabric mesh. m2 100A413.8 Reinforcement steel ton 0.5A413.9 Concrete Class 25 m3 5

A413.10 Imported Fill m3 50A413.11 Hardcore m3 50A413.12 Shuttering timber m2 50

KERICHO COUNTY STRATEGIC INTERVENTION PROJECTS 2018/2019 FYKIBOYBEI WATER SUPPLY PROJECT

DAYWORKS


April 2019 BILL NO 5 DAY WORKS : Page 23 of 24




(KES) AMOUNT

(KES)

A413.13 Petrol L 1000A413.14 Diesel L 1500A413.15 Lubricants L 300A413.16 Chlorinated Paint L 50A413.17 Emulsion Paint L 50A413.18 Gloss Paint L 50

A414 Percentage adjustment to Provisional Sum for Daywork Materials %

A415 PlantRates to include for all operation and maintenance of plant, cost of fueling and lubrication, etc.

A415.1 Excavator hr 25A415.2 Grader Tractor hr 25A415.3 Mobile generator 15 kVA hr 50A415.4 4 WD Pickup 1 tonne hr 50A415.5 Concrete mixer type 5/3.5 hr 50A415.6 Concrete dumper 0.5 cu.m. hr 50A415.7 Concrete vibrator poker type N.D. 50 mm hr 50A415.8 Dewatering pump 50mm dia suction end hr 150A415.9 Jack Hammer 25kg hr 100

A415.10 Mobile Crane 5 tonnes hr 50A415.11 Air Compressor (5,000 l/min) hr 50A415.12 Tipper Truck 7 tonne hr 50

A415.13 Oxy-acetylene cutting and welding set including oxygen and acetylene gases. hr 100

A415.14 Electrical welding set including electrodes hr 50A415.15 Pressure Testing Equipment (including diesel engine for pump) hr 50

A416 Percentage adjustment to Provisional Sum for Daywork Plant %



April 2019 BILL NO 5 DAY WORKS : Page 24 of 24

Documents

STRATEGIC INTERVENTION PROJECTS 2018/2019 FINANCIAL … · and priced in accordance with the rates contained in these bills of quantities or prorata thereto or deducted in whole if