ITEMDESCRIPTION QTY UNIT RATE SHS

NO

SUBSTRUCTURES

(All provisional)

A Clear site of glass and small bushes etc. and cart

away from site 228 M2

B Bulk excavations in black cotton soil not

exceeding 1.50metres deep commmencing from

existing ground level 228 M3

C Excavate foundation trenches not exceeding

1.50metres deep commmencing from reduced

level 30 M3

D Ditto column pit ditto 19 M3

E Back fill around foundations with approved

murrum or imported red soil 70 M3

F Extra over for excavation in rock 5 M3

G Allow for planking and strutting to sides of

excavations ITEM

H Allow for keeping excavation free from general

water ITEM

I Load and cart away excavated materials 207 M3

J

Hardcore fill in making up levels consolidated and

compacted in 150mm thick maximum layers 197 M3

K 50mm thick murram blinding on surfaces of

hardcore 187 M2

Carried to Collection

PROPOSED CONSTRUCTION OF SOCIAL HALL AT KAHAWA

WARD

Page 1

ITEMDESCRIPTION QTY UNIT RATE SHS.

NO.

A Treat Surface of murram with chloropyrif or any

other equal and approved antitermite treatment

applied in accordance with the manufacturer's

printed instructions 187 M2

B 1000 gauge polythene sheeting damp proof

membrane laid with 300mm end and side laps 187 M2

Plain concrete (1:4:8) in:-

C 50mm thick blinding under strip foundation 37 M2

D Ditto under column bases 17 M2

Reinforced concrete grade C (1:2:4) mix in -:

E Column bases 5 M3

F Columns in foundations 2 M3

G Strip footing 7 M3

H 150mm thick groud floor slab 187 M2

I Extra over floor slab for thicknessing 450mm

(average) wide x 150mm high 7 M1

Sawn Formwork to;

J Sides of column bases 17 M2

K Sides of columns 22 M2

L Sides of strip founations 24 M2

M Edges of floor beds 75 - 150mm high 56 M1

Carried to Collection

Page 2

ITEMDESCRIPTION QTY UNIT RATE SHS.

NO.

Steel Reinforcement

High tensile reinforcement to BS. 4461 including

cutting bending overlaps spacer blocks and tying

stirrups

A 16mm diameter bars 203 KG

B 12mm ditto 204 KG

C 10mm ditto 145 KG

D 8mm ditto 138 KG

E BRC fabric ref: A142 welding 2.20kg/m2

including overlaps, laid with 150mm end and side

laps 187 M2

Rough chisel dressed "Nairobi blue" stone walling

jointed and bedded in cement and sand(

1:4)mortar reinforced with hoop iron in every

alternate course

F 200mm thick walls 109 M2

Bituminous felt damp proof course laid with

150mm end laps

G 200mm wide laid with 150mm end laps 71 LM

H 150mm wide ditto 8 LM

I 100mm wide ditto 3 LM

12mm thick cement and sand (1:4) render in:-

J Plinth area 17 M2

Carried to Collection

Page 3

ITEMDESCRIPTION QTY UNIT RATE SHS.

NO.

Prepare and apply two coats bituminous paint

on

A Rendered plinth 17 M2

Carried to Collection

COLLECTION

Page 1

Page 2

Page 3

Page Above

TOTAL OF SUB-STRUCTURE

CARRIED TO SUMMARY

Page 4

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

WALLING

Machine dressed natural "Nairobi blue" stone

walling bedded and jointed in cement and sand

(1:4) mortar reinforced with hoop iron in every

alternate course

A 200mm thick wall 334 M2

B 150mm thick wall 8 M2

C 100mm thick wall 4 M2

D Labour and materials for eaves filling 200 x

175mm (average) high including splay cutting at

the top 35 M1

E

Extra over for raking cutting 200 mm thick wall 12 M1

Mild steel

F 75 x 75 x 4mm Rectangular hollow section

column 3200mm long both ends fixed to concrete

slab or beam 4 NO

G 200 x 200 x 4mm thick base or head plates

welded to steel column 8 NO

Painting

Prepare prime and paint two undercoats

one finishing coat gloss paint on :-

A Metal surfaces 200-300mm girth 12 M2

TOTAL FOR WALLINGCARRIED TO SUMMARY

Page 5

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

FRAME

All provisional

Vibrated reinforced concrete class 20/20 in:-

A Beams 14 M3

B Columns 9 M3

C Stairs 2 M3

D 200mm Suspended slab 129 M2

E 150mm Thick ditto 48 M2

F 150mm Landing 3 M2

Sawn formwork to:-

F Vertical sides and soffits of beams at openings 153 M2

G Sides of columns 102 M2

H Soffits of suspended slab 177 M2

I Soffits of landing 3 M2

J Slopping soffits of stairs 8 M2

K Sides of open string edge of stairs 225 - 300mm

high 7 M1

L Sides of risers 75 - 150mm high 25 M1

M Edges of suspended slab 150- 225mm high 33 M1

N Ditto 75 - 150mm high 23 M1

O Ditto not exceeding 75mm high 18 M1

Carried to Collection

Page 6

ITEMDESCRIPTION QTY UNIT

NO

Steel Reinforcement

(PROVISIONAL)

High tensile reinforcement to B.S. 4461

including cutting, bedding, overlaps, spacer

blocks and tying stirrups

A 16mm diameter bars 1911 KG

B 12mm ditto 365 KG

C 10mm ditto 1739 KG

D 8mm ditto 877 KG

Carried to Collection

COLLECTION

Page 6

Page Above

TOTAL FOR FRAMECARRIED TO SUMMARY

Page 7

ITEMDESCRIPTION QTY UNIT RATE SHS.

NO.

ROOFING

ROOF CONSTRUCTION

Framed Structural Steel Works (A Per Structural

Engineer's Details)

Mild steel rectangular hollow sections cut as required

and fillet welded together and primed with red lead

oxide primer after fabrication

The following in 6No. roof trusses 7500mm(maximum)

clear span and 1700mm(maximum) high including

welding, bolting, riveting and hoisting approximately

7100mm above ground level

A 75 x 50 x 6mm rafter 1000 kg

B 50 x 50 x 4mm bracings 600 kg

C 50 x 50 x 3mm struts or ties 500 kg

D 75 x 50 x 6mm bottom cord 600 kg

E 150 x 50 x 2mm Z-Purlins 980 kg

F 12mm Diameter sag rods 200 kg

G 500mm long x 200mm wide x 10mm thick plate with 8

no. 16mm diameter holes welded to steel truss and

bolted to reinforced concrete column 12 no

H 16mm diameter x 450mm long anchor bolts including

all necessary washers and nuts 96 no

Carried to Collection

Page 8

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

28 Gauge galvanized prepainted IT4 profile roofing

sheets as manufactured by 'Mabati Rolling Mills' or

other equal and approved manufacturer fixed to steel Z

- purlins (m.s) with and including J-bolts nuts and and

washers, laid with 300mm side and 150mm end laps

A Roof covering fixed to steel purlins 233 M2

B Matching ridge cap laid with 150mm end laps 18 M1

Rain water goods

28 gauge galvanized iron

C 150 x 150mm U-shaped pre - painted gutter fixed

to and including 20 x 4mm steel brackets welded

to Z-purlins 36 M1

D Extra over gutter for outlet 8 NO

E Extra over gutters for stopped ends 4 NO

F 100 x 100mm diameter down pipe fixed to wall

with and including approved holderbats 62 M1

G Extra over ditto for swan neck 8 NO

H Ditto horse shoe 8 NO

Carried to Collection

Page 9

ITEMDESCRIPTION QTY UNIT

NO

Painting

Prepare prime and paint two undercoats

one finishing coat gloss paint on :-

A

General metal surfaces of gutters and down pipes 41 M2

Carried to Collection

COLLECTION

Page 8

Page 9

Page above

TOTAL OF ROOFING

CARRIED TO SUMMARY

Page 10

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

DOORS

Lintols

A Precast concrete lintol size 200 x 200mm

reinforced with 4no 12mm bars and 8mm

diameter rings 4 M1

Mild steel

B Metal door overall size 1800 x 2900mm high in

two equal leafs fabricated from 40 x 25 x 3mm

thick RHS frames at 300mm centres horintally

and 4500mm vertically infilled with 16Gauge flat

sheet in an approved pattern, 40 x 25 x 3mm

angle hinging frame including priming with red

oxide before fixing and all ironmongery. 3 NO

Flush doors

C 50 Thick solid core flush door size 820 x 2032

mm high faced both sides with 3mm thick

interior quality mahogany veneers and hard wood

lipped on all edges 3 NO

D Ditto semi solid core door size 720 x 1800mm

high ditto 2 NO

Wrot prime grade mahogany in door frames and

finishings

F 15mm quadrant beading with one labour 24 M1

G 38 x 15mm architrave with two labour 24 M1

G 50 x 15mm glazing bead 7 M1

H 100 x 50mm frame with four labours plugged 24 M1

Carried to Collection

Page 11

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

A 100 x 50mm Transome 3 M1

Glazing

B 5mm Clear sheet glass and fixing to timber with

beads (m.s) 1 M2

Ironmongery

Supply and fix the following ironmongery with

matching screws as per "UNION" catalogue or

other equal and approved

C 100mm Brass butt hinges 7.5 PRS

D Three lever mortice lock and fix to timber door

complete with aluminium lever furniture 3 NO

E Approved lock to double leaf metal door 3 NO

F 38mm diameter, 59mm deep rubber door stop

including 32mm deep iron lug plugged to floor 11 NO

G Approved bronze cast zink indicator bolt 2 NO

H Approved Briton or other equal and approved

door closer 2 NO

I 110mm long x 18mm wide x 65mm projection

extruded aluminium hat and coat hook 2 NO

Prime back of frame before fixing

J Surfaces not exceeding 100mm girth 72 M1

Prepare prime and paint two undercoats

one finishing coat gloss paint on :-

K General metal surfaces 31 M2

Carried to Collection

Page 12

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

Prepare and apply three coats of clear

polyurethane lacquer laquer varnish on :-

A General surfaces of woodwork 17 M2

B Ditto not exceeding 100mm girth 48 M1

C Ditto 100 - 200mm girth 27 M1

Carried to Collection

COLLECTION

Page 11

Page 12

Page above

TOTAL FOR DOORS

CARRIED TO SUMMARY

Page 13

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

WINDOWS

Mild steel

Metal windows in 3mm thick sections

Supply and fix the following purpose made Steel

Casement windows in standard Z-Sections

complete with lugs, hinges, approved imported

brass window stays and handles, with built-in

permanent vents at top all primed with red lead

oxide after fabrication

A

Window size 3900 x 1700mm to Architects detail 4 NO

B Ditto size 2700 x 1700mm high 4 NO

C Ditto size 1800 x 1700mm high 1 NO

D Ditto size 1500 x 1700mm high 2 NO

E Ditto size 1000 x 900mm high 2 NO

F Ditto size 900 x 1700mm high 7 NO

G Ditto size 850 x 900mm high 2 NO

Steel grilles to window openings comprising of 20

x 20 x 1.6mm thick Square Hollow Sections (SHS)

steel frame all round; divided vertically and

horizontally with 20 x 20 x 1.6mm thick SHS

steel transomes and mullion at 200mm centres

welded diagonally to pattern and approval

H Grilles welded to metal windows 67 M2

Carried to Collection

Page 14

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

Glazing

6mm Clear sheet glass and fixing to metal with

putty

A In panes 0.10 - 0.50m2 65 M2

6mm Obscure sheet glass and glazing to metal

with putty

B In panes 0.10 - 0.50m2 2 M2

Window cill

C 275 x 50mm thick splayed, weathered and

throated window cill bedded and jointed in

cement and sand (1:4) motar, with fair face

finish on exposed surfaces 41 M1

Pelmet boxes

Wrot Mahogany

D 150 x 25mm Moulded fascia board 43 lm

E 100 x 25mm Soffit board 43 lm

F 50 x 25mm Bearer plugged 43 lm

G 150 x 100 x 25mm Boxed end 38 No.

H Approved alluminium "I" section curtain track

screwed with and including brackets to soffit of

pelmet box 43 lm

Carried to Collection

Page 15

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

Painting and decoration

Prepare prime and paint two undercoats

one finishing coat gloss paint on :-

A General metal windows( both sides measured flat

overall) 60 M2

B Ditto metal grilles 60 M2

Prepare and apply three coats emulsion paint

on:-

C P. C. Surfaces 9 M2

Carried to Collection

COLLECTION

Page 14

Page 15

Page Above

TOTAL FOR WINDOWS

CARRIED TO SUMMARY

Page 16

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

FINISHES

Floor finishes

Cement and sand (1:3) in:

A 32mm thick paving finished to receive ceramic tiles

floor finish (m.s) 258 M2

B 20mm thick ditto to receive terrazzo floor finish 76 M2

Approved ceramic tiles floor finish

C 300 x 300 x 8mm Thick ceramic tiles floor finish

laid on screed with approve adhesive 258 M2

D 100 x 20mm matching skirting 93 M1

Polished terrazzo

E 20mm thick paving on prepared screed 76 M2

F 100 x 20mm matching skirting 62 M1

G 40 x 3mm plastic dividing strip (Provisional) 190 M1

Wall finishes

H 12mm thick gauged plaster trowelled smooth 501 M2

I Extra over unset plaster for forming rough

surface to receive wall tiles (m.s) 38 M2

J Prepare and apply three coats silk vinyl emulsion

paint to plastered walls 463 M2

Carried to Collection

Page 17

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

Ceramic tiles from an approved manufacturer

A 200 x 250 x 6mm thick coloured ceramic wall

tiles fixed with an approved adhesive on prepared

render (m.s) 38 M2

B Genesis' or other equal and approved plastic

edge strip to wall tiles fixed with an approved

adhesive 31 M1

Ceiling finishes

C12mm thick gauged lime plaster trowelled smooth

162 M2

D 12mm Thick chipboard ceiling fixed on

branderings (m.s) 173 M2

Wrot Cypress

E 75 x 25mm thick Cypress cornice plugged to wall

89 M1

F 50 x 50mm brandering 527 M1

G Ditto plugged 89 M1

Painting

Prepare and apply three coats plastic emulsion

paint

H General surfaces of chipboard ceiling 173 M2

I Ditto not exceeding 100mm girth 89 M1

J General surfaces of plastered ceiling 162 M2

Carried to Collection

Page 18

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

External wall finishes

A 15mm Cement and sand (1:4) render to

concrete surfaces 95 M2

B Extra over stone walling for key pointing

including forming flush vertical and recessed

mortar joints 256 M2

C Prepare and apply three coats 'Permaplast' or

other equal and approved exterior wall paint to

rendered walls 95 M2

Staircase finishes

Polished terazzo

D 40mm thick paving laid on and including

prepared screed at landing 3 M2

E 300 x 20mm thick finish to treads 28 M1

F 300 x 20mm finish to concrete open string of

stairs 6 M1

G 300 x 20mm finish to concrete wall string of

stairs 6 M1

H 150 x 20mm finish to risers 30 M1

I 100 x 20mm coved and rounded skirting 5 M1

J 40 x 3mm plastic dividing strip 14 M1

K 40mm wide carborundum non slip insert 28 M1

Carried to Collection

Page 19

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

Mild steel balustrades

A Mild steel balustrade consisting of 30 x 30 x 3mm

RHS top and bottom rails, 30 x 30 x 3mm RHS

main balusters at 900mm centres and 25 x

25mm RHS balusters at 150mm centres and 50 x

3mm CHS hand rail to passage 9 M1

B Ditto but raking to stairs 8 M1

Carried to Collection

COLLECTION

Page 17

Page 18

Page 19

Page Above

TOTAL OF FINISHESCARRIED TO SUMMARY

Page 20

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

INTERNAL PLUMBING AND DRAINAGE

Supply and fix the following Sanitary Fittings as per

"Twyfords" or other equal and approved

manufacturer(s) catalogue; including all necessary

fixing fittings and accessories

A White vitreous China wash hand basin size 450 x

300mm including 2No 12mm diameter chromium

plated "pegler" type pillar taps, 32mm diameter

chromium plated waste fitting, plastic "p" trap with

cleaning eye, plug and chain 2 No

B White vitreous China Asian type (squatting type) w.c

suite including " Fordham" plastic cistern 2 No

C Recessed ceramic toilet roll holder

Storage Tank

D 1000mm litre capacity storage tank as manufactured

by 'ROTO' or other equal and approved

manufacturer(s) including mosquito proof cover and all

necessary perforations and connection fittings and

bearers 2 NO

Mirror

E 6mm thick 'IMPALA" silver plated mirror size 600 x

450mm plugged onto wall with chromium plate dome

headed screws 2 NO

Automatic Cistern

F Plastic automatic cistern as manufacturered by

'Fordham or other equal and approved

manufacturer(s),complete with stainless steel flush

pipes and all necessary fixing accessories 2 No

Carried to Collection

Page 21

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

Urinal Slab

A Bowl urinal complete with Bottle trap 2 No

Internal plumbing & Drainage pipework

B Allow for all necessary internal plumbing and drainage

pipework and all necessary fittings accessories ITEM

Carried to Collection

COLLECTION

Page 21

Page Above

TOTAL OF INTERNAL PLUMBING AND

DRAINAGE CARRIED TO SUMMARY

Page 22

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

EXTERNAL WORKS

All provisional

Paved areas

A Excavate oversite to remove black cotton soil not

exceeding 1.50m deep from ground level and cart

away 73 M3

B Hardcore fill in making up levels consolidated

and compacted in 150mm thick maximum

layers 64 M3

C 125mm Thick murran blinding to receive cabro

blocks (m.s) 73 M2

D "Telva W" or other equal and approved weed

killer applied in accordance with the

manufacturers printed instructions 73 M2

E 600 x 600 x 50mm thick precast concrete class 20/20

paving slabs jointed and pointed in cement and sand

(1:4) mortar 73 M2

External Foul Drainage

Note: Foul drainage measurements have been taken

up to and including the first collection manhole and the

associated pipe- work up to the outer edge of walls.

F Excavate trench for 225mm drain pipe and bed under

not exceeding 1.50 metres deep starting from existing

ground level, part return fill and ram, and remainder

cart away 30 M1

Carried to Collection

Page 23

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

Concrete (1:3:6) beds and surround to pipes including

all necessary formwork

A 150mm thick bed and surround including haunching to

pipe after laying 5 M3

UPVC Heavy Duty "Golden Brown drain pipes

including fittings and jointing

B 100mm diameter pipe 18 M1

C 150mm diameter pipe 12 M1

The following in 5 No Block manholes

D Excavate for block manholes not exceeding 1.50

meteres deep, part return fill and ram, and remainder

cart away from site 5 M3

E Extra over for excavating in rock 1 M3

F 200mm thick (average) concrete (1:3:6) benching to

bottom of manhole size 450 x 600mm steeply

haunched to sizes and finished in cement and sand

(1:3) mortar, trowelled hard and smooth, including

forming main and branch channels 4 No

G 100mm thick concrete (1:3:6) base 3 M2

H 100mm thick vibrated reinforced concrete class 20/20

in suspended cover slab 3 M2

I Sawn formwork to soffits of ditto 3 M2

J Ditto edges of ditto 75 - 150mm high 14 M1

K Ditto boxing to form rebated opening size 600 x

450mm for manhole cover 5 No

Carried to Collection

Page 24

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

A

BRC mesh reinforcement to suspeded slab size A142 7 M2

B 150mm thick stone walling bedded and jointed in

cement and sand (1:4) mortar 3 M2

C Build end of extra large pipe through 200mm wall 15 No

D Medium duty fibre cover and frame size 600x450mm

including bedding frame in cement and sand (1:4)

mortar and setting cover in grease 5 No

E 12mm thick gauged (1:2:9) plaster steel trowelled

smooth to internal surfaces of walls 11 M2

F 20mm thick cement and sand (1:4) screed cover slab

finish steel trowelled smooth 3 M2

G Prepare and apply three coats bituminous paint to

manhole cover on completion 2 M2

H Allow for testing the whole of foul drainage upon

completion to the satisfaction of Drainage Engineer ITEM

Water reticulation

Excavations

I Excavate for small pipe not exceeding 1.5m deep and

average 500mm deep, part return fill in and ram and

remainder cart away 30 M1

Medium grade galvanized iron pipes and fittings class

B

J 25mm Diameter pipe in trench 20 M1

K 25mm Elbow 4 NO

L 25mm Gate valve "Peggler" 1 NO

Carried to Collection

Page 25

ITEMDESCRIPTION QTY UNIT RATE SHS

NO

A 25 - 20 mm Reducing bush 2 NO

B 20mm nipple 2 NO

C Allow for water connection charges from mains by

Nairobi Water and Sewarage Co. including installation

of water meter ITEM

Carried to Collection

COLLECTION

Page 23

Page 24

Page 25

Page Above

TOTAL OF EXTERNAL WORKS

CARRID TO SUMMARY

Page 26

ITEMDESCRIPTION QTY AMOUNT

NO

SOCIAL HALL

SUMMARY

PAGE

A SUBSTRUCTURES 4

B WALLING 5

C FRAME 7

D ROOFING 10

E DOORS 14

F WINDOWS 16

G FINISHES 20

H INTERNAL PLUMBING AND DRAINAGE 22

I EXTERNAL WORKS 26

TOTAL OF MAIN HALL

CARRIED TO GRAND SUMMARY

Page 27

ITEM DESCRIPTION QTY UNIT RATE SHS.

NO

PRIME COST AND PROVISIONAL SUMS

A Allow a provisional sum of Kenya shillings Fifty

thousand only (Kshs. 50, 000/-) for Transport of NCC

technical staff to and from site during contract period

and defect liability period SUM

B Provide a provisional sum of Kenya shillings Four

hundred thousand only (Kshs. 400, 000/-) for electrical

installation to be executed by an approved Electrical

sub-contractor SUM

B Provide a provisional sum of Kenya shillings Six

hundred thousand only (Kshs. 600, 000/-) for furniture

and public adress system SUM

E Provide a provisional sum of Kenya shillings Two

hundred thousand only (Kshs.300,000/-) for

contingencies SUM

TOTAL FOR PRIME COST & PROVISIONAL

SUMSCARRIED TO GRAND SUMMARY

Page 28

ITEM DESCRIPTION AMOUNT

NO.

SOCIAL HALL AT KAHAWA WARD.

SUMMARY PAGE

A PRELIMINARIES

B MAIN HALL 27

C PRIME COST AND PROVISIONAL SUMS 28

Add 16% of VAT

TOTAL CARRIED TO THE FORM OF TENDER

Amount (in words) kenya shillings………………………………………………………………….

………………………………………………………………………………………………………..

……………………………………………………………………………………………………….

Name of Tenderer………………………………….

Address…………………………………………….

Signature…………………………………………..

Date………………………………………………..

Name of Witness………………………………….

Address…………………………………………….

Signature………………………………………….

Date…………………………………………………

PROPOSED CONSTRUCTION OF MULTI-PURPOSE

Page 29