NYEWASCO/RFB/003/2016/2017-LOT 1 GRAND SUMMARY OF BILLS BILL NO DESCRIPTION AMOUNT (KShs) 1 PRELIMINARY AND GENERAL ITEMS 2 GRAVITY LINE 3 RISING MAIN 4 PUMP HOUSE 5 PUMP STATION 6 FENCING 7 WET WELL & VALVE CHAMBER 8 PROVISIONAL SUMS Sub-total 1 Add 5% contingencies Sub-total 2 Add 16% V.A.T GRAND TOTAL COST CARRIED TO FORM OF TENDER
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GRAND SUMMARY OF BILLS - Nyeri Water & Sewerage …...High Tensile Steel Reinforcement to B.S. 4483 K Y8mm Bars KG 20 L Y10mm Bars KG 50 M Y12mm Bars KG 150 metallic formwork N sides
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NYEWASCO/RFB/003/2016/2017-LOT 1
GRAND SUMMARY OF BILLS
BILL NO DESCRIPTION AMOUNT (KShs)
1 PRELIMINARY AND GENERAL ITEMS
2 GRAVITY LINE
3 RISING MAIN
4 PUMP HOUSE
5 PUMP STATION
6 FENCING
7 WET WELL & VALVE CHAMBER
8 PROVISIONAL SUMS
Sub-total 1
Add 5% contingencies
Sub-total 2
Add 16% V.A.T
GRAND TOTAL COST CARRIED TO FORM OF TENDER
PRELIMINARY AND GENERAL ITEMSITEM DESCRIPTION UNIT QTY RATE
(KShs)
AMOUNT
(KShs)
CLASS A: GENERAL ITEMS
Contractual requirements
Accommodation for the Project Manager's
Staff
A1
Provide Ksh. 200,000 for a Site Office -
Establishment and removal on completion LS 1
A2
Provide Kshs. 100,000 for Rental of
1bedroomed residential housing for Resident
Engineer to the satisfaction of the Project
Manager LS 1
A3
Provide Kshs. 100,000 Rental of 1 bedroomed
residential housing for Resident Engineer's staff
to the satisfaction of the Project Manager LS 1
Services for the Project manager's staff
A4
Provide Kshs. 300,000 Provision for operation
and maintenance expense of the Resident
Engineer's vehicles LS 1
Equipment for use by Project Manager's Staff
A5 Provide Kshs. 300,000 for Provision of office item 1
Equipment and Maintenance.
Attendance Upon Project Manager's Staff
A7 Provide Kshs. 240,000 for Driver Item 1
Sub Total 1
CLASS B PRELIMINARY AND GENERAL ITEMSITEM DESCRIPTION UNIT QTY RATE
(KShs)
AMOUNT
(KShs)
B1
Preparation of As built Record Drawings and
O&M Manual item 1
Temporary Works
B4 Traffic diversion during road crossing works item 1
B5
Traffic regulation; establishment, operation and
removal item 1
B6
Establishment and removal of project sign-
boards (location as directed on site) item 1
Provisional Sums
Dayworks
B7 Dayworks - Labour sum
B8
Contractor's mark-up on provisional sum for
Dayworks Labour %
B9 Dayworks - Plant sum
B10
Contractor's mark-up on provisional sum for
Dayworks Plant %
Other Provisional Sums
B11
Provide Kshs. 1,000,000 as Provisional sum for
atendance to works by the Employer's
supervision team sum
Subtotal 2
Total Carried to Summary page
BILL OF QUANTITY (provisional sums)ITEM DESCRIPTION UNIT QTY RATE
(KShs)
AMOUNT
(KShs)
C1
Provide Kshs 2000,000 Provision for power
connection to the site as shown on the
drawings. Item to include pole mounted
transformer sum 1
Prime Cost Sums for Specialized Works
C2
Allow Kshs 3,000,000 for construction of
sewage pumping station to include the
building, wet and dry wells, flow meter and
associated electrical and mechanical works all
in accordance with the drawings and as
directed by the Project Manager sum 1
C3
Allow Kshs. 4,759,815.46 for construction of
75mx30mx2.5m immergency masonry storage
pond sum 1
C4
Allow Kshs. 1,500,000 each for supply,
installation and commissioning of two no.
pumps with low head able to discharge
0.057CM/s; fitted with flow meter; Unshrouded
impeller type pump for solid-liquid mixture;
mounted on trolley with prime mover of 5HP;
flexible hose pipes for suction and delivery
100mm dia bore maximum length 120m Head sum 2
C5
Allow Kshs 250,000 to Construct a guard house
as directed by PM sum 1
C6
Allow Kshs. 300,000 to Construct a site toilet,
complete with 150mm sewer connection to the
new line as directed by the PM sum 1
C7
Allow for One million Kenya Shilings for
improvement of gravel road to the site sum 1
C8
Allow Kshs. 5,000,000 for acquisition of land
for the pump station/EASEMENT Sum 1
Total Page 1 Carried to Collection Page
GATENDE SEWER ( ALL ARE PROVISIONAL)ITEM DESCRIPTION UNIT QTY RATE
(KShs)
AMOUNT
(KShs)
CLASS A GENERAL ITEMS
Specified Requirements
Testing of works
A1
Provide Kshs. 300,000 for Carry out testing and cleansing of the
Sewers in accordance with the specifications specified in the
works requirements LS 1.00
CLASS B EARTHWORKS:
TRENCH EXCAVATIONS FOR LAYING PIPES
B1
Excavation for 900mm trench for laying of uPVC pipes to a
depth n.e. 3.0m CM 2,694.00
Gatende
B2
Excavation for 800mm trench for laying of uPVC pipes to a
depth n.e. 3.0m CM 2,694.00
EXTRA EXCAVATIONS
Over excavations for manholes:
B3 soft materials CM 1,500.00
CLASS D PIPE BEDDING
D1
Provide 200mm- 300mm Approved Red soil filling compacted in
layers of 150mm murrum bedding as per the design details SM 1,520.00
Sub- Total 01
GRAVITY SEWER (PIPEWORKS)ITEM DESCRIPTION UNIT QTY RATE
(KShs)
AMOUNT
(KShs)
CLASS E PIPEWORK - SEWERS
Provide, lay, and joint class 41 uPVC sewers in standard lengths.
Rates to include for surveying and setting out excavation,
shoring, disposal of excavated material backfilling of pipe
trenches thereafter and cementing of new pipes to new
manholes along the line
Gatende
E1 150mm uPVC laid at a Depth n.e. 2.5m LM 2,005.00
E2 200mm uPVC laid at a Depth n.e. 2.5m LM 1,750.00
E3 250mm uPVC laid at a Depth n.e. 3.0m LM 500.00
CLASS F PIPEWORK ANCILLARIES FOR BACKDROP MANHOLES
F1 150mm uPVC DOWN PIPE LM 100.00
F2 200mm uPVC DOWN PIPE LM 50.00
F3 250mm uPVC DOWN PIPE LM 10.00
F4 150mm uPVC ELBOWS NO 50.00
F5 200mm uPVC ELBOWS NO 30.00
F6 250mm uPVC ELBOWS NO 5.00
F7 150mm uPVC TEES NO 50.00
F8 200mm uPVC TEES NO 30.00
F9 250mm uPVC TEES NO 10.00
F10 150mm uPVC ACCESS CUP NO 50.00
F11 200mm uPVC ACCESS CUP NO 30.00
F12 250mm uPVC ACCESS CUP NO 5.00
F13 HOLDERBATS NO 100.00
CLASS G MANHOLESProvide all materials and construct Masonry Manholes /
Reinforced concrete manholes as shown on
Ring drawings in the following depth ranges, complete with
Heavy duty triangular manhole cover and step irons as shown
on drawings. Rates to include for excavation, shown on
drawings. Rates to include for excavation, shoring, insitu
concrete surround for rings and backfilling.
Gatende
Concrete works:-
G1 provide 1:2:4 reinforced concrete for manhole base slab CM 173
G2 1220mm Dia. Ditto manhole cover slabs CM 160
High Tensile Steel Reinforcement to B.S. 4483
G3 Y8mm Bars KG 1516.5
G4 Butemen Coated cast iron steps NO 750
Walling
Concrete Block walling in cement and sand
(1:3)mortar:20 gauge x 25mm wide hoop iron
reinforcement and column-wall ties in every alternate
course: to
G5 200mm manhole walling SM 1200
Finishes
Cement and Sand (1:4) Screed and Paving
G6
30mm screeding and Paving Finished with a steel trowel
including 12mm backing and 3mm finishing coat S.M 1440
Manhole covers
G7
supply and install 560mm X 540mm high density
Triangular plastic Manhole covers as per the drawings and
specifications
NO
150
Road Crossings
G8
make 1000mm wide cut on road surfece to allow for laying
of force main pipe to a depth n.e 1.5m deep
CM
11
G9 provide type B concrete bedding for the pipe protection CM 3
G10
Back fill, compact and recarpet the road surface as directed
by Resident Engineer
LS
1
Sub- Total 02
Total Page 1 Carried to Summary page
GATENDE SEWAGE RISING MAINITEM DESCRIPTION UNIT QTY RATE
(KShs)
AMOUNT
(KShs)
Class D - Site Clearance
D1 Removal of trees and stamps of girth 0.5 - 1m LS 1.00
Excavation and Backfilling
Trench excavation in normal materials for DN200 PN
25 mm, DCI pipe
D2 Trench depth n.e. 1.5m CM 1,300.00
D3 Disposal of excess excavated material CM 400.00
D4 Ditto but approved selected backfill material CM 2,000.00
Class I - Pipe Work
Pipe and Fitting : Supply, Laying and jointing, Supply
Transport to Site and Store, including jointing
materials complete set of galvanized bolts washers,
nuts and appropriate gaskets, packing, jointing glue
etc., as applicable.including laying and joining. All
diameters are nominal.
DCI pipes PN 25 to BS EN 545-2006, Standard
Internal coating: Sulphate resistance, high
aluminium cement mortar(ISO 4179) External
coating :Pure metal zinc and covered by bituminous
paint(ISO 8179, ISO 8179-1)and Casted of each pipe,
DCI, DN and PN of the pipe, Manufacturer mark.
I1 DCI pipe DN 200 PN 25 mm a depth n.e. 2m m 1,000.00
I2 Upvc pipe DN 200 PN 16 mm a depth n.e 2m m 1,400.00
Class J - Pipe Work Fittings and Valves
Supply and install PN 25, DCI fittings with gascket
and bolts DCI (Ductile Cast Iron)BS EN 545-
2006,Enternal Coating Sulphate resistance, high
aluminium cement mortar (ISO 4179)External
coating Pure metal zinc and covered by bituminous
paint (ISO 8179, ISO 8179-1)and Casted of each pipe,
DCI, DN and PN of he fitting, Manufacturer mark
J1 DN 200, PN 25 double socket 450 bend NO 10.00
J2 DN 200, PN25 Double Socket and flanged branch
Tee NO 10.00
J3 DN 200 ,PN 25 dismantling joint NO 10.00
J4 DN 200, PN25 flanged spigot, 900mm long NO 10.00
J5 DN 200, PN25 flanged spigot, 900mm long NO 10.00
J6 DN 200, PN25 double flanged with central puddle