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ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to...

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ITEM DESCRIPTION UNIT QTY RATE AMOUNT PRELIMINARIES AND GENERAL ITEMS A PLANT, TOOLS AND SCAFFOLDING The Contractor shall provide all necessary plant, vehicles, tools and appliances of every description for the due and satisfactory completion of the Works and shall remove the same on completion. Item The Contractor shall provide, erect and maintain all temporary scaffolding, sufficiently strong and efficient for the due performance of the Works Item B SANITATION The Contractor shall provide the necessary latrines for his staff and workmen to the requirement and satisfaction of the Health Authorities and maintain the same in a thoroughly clean and sanitary condition Item C TELEPHONES Allow for telephones Item D OFFICE AND SHEDS Allow for storage of materials Months 3 E SUPERVISION/HEAD OFFICE SITE VISTE Allow for head office site visits trips 3 F PROTECTIVE CLOTHING The Contractor shall provide all protective or any other special clothing or equipment for his employees that may be necessary. This shall include, inter-alia, safety helmets, gloves, goggles, ear muffs, gumboots, overalls, etc., according to the type of work. The Contractor shall ensure that all staff on site wears safety helmets at all times. Item G WATER FOR THE WORKS Allow for drawing water for works Item H SECURITY Allow for Employing guard to secure the site months 5 TOTAL TO MAIN SUMMARY
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Page 1: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION UNIT QTY RATE AMOUNTPRELIMINARIES AND GENERAL ITEMS

A PLANT, TOOLS AND SCAFFOLDING

The Contractor shall provide all necessary plant, vehicles, tools andappliances of every description for the due and satisfactory completion ofthe Works and shall remove the same on completion. Item

The Contractor shall provide, erect and maintain all temporary scaffolding, sufficiently strong and efficient for the due performance of the Works Item

B SANITATION

The Contractor shall provide the necessary latrines for his staff andworkmen to the requirement and satisfaction of the Health Authorities andmaintain the same in a thoroughly clean and sanitary condition Item

C TELEPHONES

Allow for telephones Item

D OFFICE AND SHEDS

Allow for storage of materials Months 3

E SUPERVISION/HEAD OFFICE SITE VISTE

Allow for head office site visits trips 3

F PROTECTIVE CLOTHING

The Contractor shall provide all protective or any other special clothing or equipment for his employees that may be necessary.

This shall include, inter-alia, safety helmets, gloves, goggles, ear muffs,gumboots, overalls, etc., according to the type of work. The Contractorshall ensure that all staff on site wears safety helmets at all times. Item

G WATER FOR THE WORKS

Allow for drawing water for works Item

H SECURITY

Allow for Employing guard to secure the site months 5

TOTAL TO MAIN SUMMARY

Page 2: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

Substructure (all provisional)

iThe Substructure has been measured up to and including concrete floor slab.

ii The general site excavation to reduce levels and general site clearance has been measured in the bill for external works

iii Unless otherwise stated all excavations are to be in pick-able materials asdescribed

Excavations and earth works

Site preparationsA Ant termite to horizontal surfaces consisting of one application "ant

repellent" solution at the rate of 4.5 litres per square metre as described 200 m²

B Ditto to foundation trench walls 600mm wide and back filling consisting oftwo application of "Ant repellent" solution each 98 m

C Excavate over site 150mm deep to remove top soil and wheel to spoil heaps up to a distance not exceeding 100 meters 200 m²

D Allow of planking and strutting as required to sides of excavation asdescribed 1 item

E Allow for keeping all excavations free from general water by pumping, bailing or other suitable means and for clearing away debris or silt thus accumulated 1 item

TO COLLECTION1

Page 3: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

Substructure (all provisional) Cont'd

A Excavate foundation trench not exceeding 1 metre deep starting fromformation level get out and deposit in temporary spoil heaps on site asdirected 45 m³

BExtra over excavations of excavating in hard rock as described (provisional) 2 m³

C Extra over for excavating in bog iron materials as described (provisional) 1 m³

D Backfilling in layers not exceeding 100mm around foundations withselected and approved materials as described 26 m³

E Redig from spoil heaps and wheel to tipping away from site surplusexcavated materials as described 16 m³

F Hard core of broken bricks of 150mm thickness consolidated including leveling and compacting as described 27 cu.m

G Form sinking in hard-core bed average 300mm wide and additionalexcavation as described 3 m²

H 100mm thick laterite well compacted including leveling and binding asdescribed 27 cu.m

J 2mm thick heavy duty polythene sheet membrane with 200mm end and sidelaid as described 200 m²

CONCRETE

Vibrated cement concrete grade 20/20 mix 1:3:6 tamped aroundreinforcement as described

K Foundation concrete 12 m³

TO COLLECTION2

Page 4: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

SUBSTRUCTURE (all provisional) cont'd

Vibrated cement concrete grade 20/20 mix 1:3:6 tamped aroundreinforcement as described

A 100mm thick floor slab as decribed 18 Cu.m

B Thickening to conrete slab 1 Cu.m

SAWN FORMWORK

C Edge of floor slab and the like not exceeding 100mm wide 57 m

REFORCEMENT

D Layer of BRC mesh fabric (conforce 86) or other equal and approved meshreinforcement and laying in floor slab (measured net no allowance made forlaps) 175 m²

BLOCKWORK

E Precast solid concrete blocks each 200mm nominal size type "A" (loadbearing) in cement mortar (1:4) as described including first course insuperstructure 88 m²

F 15mm Thick cement and sand plaster (1:4) finished smooth with wood floutas described 34 m²

G Prepare and apply two coats of black bituminous paint on surfaces over100mm but not exceeding 200mm girth. 23 m²

TO COLLECTIONCollectionpage 1

page 2

page 3

TO COLLECTION3

Page 5: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

IN SITU CONCRETE

Concrete grade 20/20 as described

Prepare or cast insitu concrete grade 20/20 finished fair on exposed surfaces including all necessary formwork, in cement mortar (1:$) including reinforcement as per engineer's details

A 200 X 200MM Beams 2 m³

Precast concrete sill size 90 x 250mm splay rebated and weatherthroated and plastered, bedded and jointed in cement and sand mortar(1.4)

B 3400mm Long 1 No.

C 2800mm Long 4 No.

D 1900mm Long 1 No.

E 1300mm Long 8 No.

F Extra over ditto for forming throat under side of the sill 34 m

Sawn formwork

G Edge and bottom of beams or the like not exceeding 200mm wide 50 m

H Ditto to under side of sills 34 m

J 600 x 600mm Concrete paving slabs laid on well compacted laterite bed asdescribed 55 m²

TOTAL TO SUMMARY4

Page 6: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

BLOCK WORK

Precast hollow concrete blocks type "A" load bearing bedded andpointed in cement mortar (1:4) as described

A 200mm wall 210 m²

B 100mm wall 36 m²

Air bricks comprising precast concrete square pattern grille asdescribed with external fly proof gauze and approved plastic grillinternally built in with cement and sand mortar (1:4) mix and pointingall round including making hole into block wall

C 200 x 200mm air brick in wall 32 Pair

Three ply bituminous felt damp proof course as described, bedded and pointed in cement and sand (1:4) mortar lapped 75mm in running length and the full width at angles (no allowance made for laps)

D 200mm wide 100 m

E 100mm wide 23 m

Brick force or other equal and approved block reinforcement asdescribed

F 200m wide 450 m

G 100mm wide 95 m

H Raking and cutting to 200mm wall 18 m

J Ditto to 100mm wall 3 m

K Bed IBR roof sheets on eaves and partition walls not exceeding 200mmthick 42 m

TO COLLECTION5

Page 7: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

BLOCKWORK Cont'd

A Bed IBR roof sheet on gable walls not exceeding 200mm including filling incorrugation as described 18 m

TO COLLECTION

COLLECTION

PAGE 5

PAGE 6

TOTAL TO SUMMARY6

Page 8: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

IBR SHEET ROOFING

IBR 0.5 Gauge colored roofing sheets with ridge capping , closer and dustproofing between ridge cap and sheet to be fitted ensuring lapped sheetingover expansion joints are fixed on one side only to allow for movementfixed to timber purlins (ms)

A Covering to roof 326 m²

B Ridge capping 27 m

C Soaker to 100mm diameter pvc vent pipe 1 No.

D Valley gutter 15 m

TOTAL SUMMARY7

Page 9: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

CARPENTRY, JOINERY AND IRON MONGERY

A 75 x 50mm Soft wood purlins 225 m

B 150 x 50mm Truss members 428 m

C 25 x 200mm Facial/Barge board 63 m

DOORS

Exterior quality faced tongued and grooved door as described and handon steel hinges supplied with steel door frame as described

D 45mm door size 825 x 1960mm 1 No.

Interior quality hollow core door as described and hang to pressed stelldoor frames as described

E Ditto but size 825 x 1960mm 8 No.

F Ditto but size 725 x 1960mm 7 No.

All Iron mongery to doors to be anodized aluminium or satin chromefinish and fixing to steel door frames as described rates for locks are toinclude for providing each lock with a pair of keys. Each key to have anapproved plastic or metal tag with the name of the room or otheridentification indelibly printed thereon and attached to the keys with asplit steel ring

G Two lever mortice locks 15 No.

H Three lever mortice lock 2 No.

TO SUMMARY8

Page 10: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

METAL WORK

Supply and fix the following pressed steel door frames complete with tiebars, butt hinges, cramps including into block work as the workproceeds filling in solid behind with mortar as described

A 900 x 2000mm x 2.0m profile D2 6 No.

B 900 x 2400mm x 2.0m profile, fanlight D3 2 No.

C 800 x 2000mm x 2.0m profile D4 7 No.

D Metal door size 2000 x 2400mm x 2.0m profile, with glass panel detail,including glazing and iron mongery 1 pair

Supply and fix the following standard steel window units complete withbrass fittings, in the ZAM 100 range shop primed before deliveryincluding Y12 burglar bars and all necessary cutting and pinning orplugging or screwing frame and pointing round in cement mortar andservicing on completion as described

EWindow frame size 3000 x 1500mm Type 15C6/15F6/15C6/15F6/15C6 W1 1 No.

FWindow frame size 2400 x 1500mm Type 15C6/15F6/15C6/15F6/15C6 W2 4 No.

G Window frame size 1200 x 1500mm Type 15C6/15F6 W3 1 No.

H Window frame casement size 1500 x 2400mm W4 2 No.

F Window frame size 500 x 900mm Type 5V9 W5 8 No.

TOTAL TO SUMMARY9

Page 11: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

PLUMBING INSTALLATION

Galvanized mild steel pipes medium weight and mallable cast ironscrewed fittings galvanized by manufacturer joints in running lengthsand jointing and fixing as described

A 13mm G.I pipe 6 No

Asbestos cement pipe and fittings as described

B 100mm vent pipe 4 m

C 100mm branch with access panel 2 No

D straight pan connector 4 No

E Galvanized wire ballon 1 No

SANITARY FITTINGS AND APPLIANCES

Supply and fix the following sanitary fittings as described includingassembling, forming all joints and connections building in, cutting andpinning or plugging and screwing and make good as described

F Low level WC suite comprising white glazed earthen ware or vitreous chinablack plastic higed seat and cover, 9 litre ceramic side flushing cistern, flushpipe and with rubber grummut joint between flush pipe and pan and set panin position, fix cistern to wall on and including brackets and connect flushpipe as described. 4 No.

G 13mm dia 300mm long copper service connections both ends screwedjointed to fittings and steel pipe as described 9 No.

H White glazed Vitreous China wash hand basin as vaal or other equal and approved with and including wall type chromium plated mixer, overflow and waste, fixed with semi - concealed brackets reference 8118, to background plugging, size . 585 x 435 mm 4 No.

J White glazed Vitreous China Urinal bowl as vaal or other equal andapproved with and including flash master set, waste and fixing to wall 2 No.

K 90 x 90 mm metal shower tray 1 No.

L Double bowl kitchen sink KU 150 1 No.

M Wash trough in stainless steel or other equal approved 1 No.

TO COLLECTION10

Page 12: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

plumbing installation cont'd

A 38mm chromium plated "P" trap with seal cleaning eye outlet with coupling,nut and collar as described. 2 No.

B 32mm Ditto 6 No

C 38mm Waste outlet 2 No

D 32mm Waste Outlet 6 No

E 19mm Chromium plate easy clean capstan headed garden taps 2 No

F 13mm Chromium plate easy clean capstan headed pilar taps marked COLD 5 No

G 13mm Chromium plate easy clean capstan headed kitchen mixture markedHOT and COLD 1 No

H13mm Chromium plate easy clean shower mixture marked HOT and COLD 1 No

J 50 Litres capacity type WFC wall type solar electric water heater finished inwhite with self contained water fed cistern and ball and valve fixed on wallwith and including mild steel brackets plugged and srewed to wall as permanufacture's instructions as described 1 No

K Allow for testing and sterilizing the foregoing plumbing installation to thesatisfaction of the Clerk of the National Assembly and Local Authority 1 Item

L Allow for cutting alll holes and cases and excution of all builder's work notincluded herein before or elsewhere in this document for proper excution 1 Item

collection

page 10

page 11

TO SUMMARY11

Page 13: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

ELECTRICAL INSTALLATION

Supply, deliver, erect, install and connect the following electrical accessories

A METER BOXMeter box type 1M ZESCO (solar) approved single phase including 1 No 60 Amp SP MCB, 1No indoor lighting arrestor Neutal bar, 2No MCB trays, 1.5m long earth rod and earth box all as described. 1 Item

B DISTRIBUTION8 way single phase distribution board including 1No 60 Amp SP MCB, 2No30 Amp MCB, 1No earth bar including conduiting wiring and labels all asspecifieed. 1 Item

C SHACKLESSupply and install roof shackle insurator complete with "D" iron 1 Itementrypoint as specified (where applicable)

D SWITCHES AND SOCKETsupply and install and connect all conduits and conduit fitting and wiring tothe following accessories 1 Item

E One gang one way switch MK type or other equal and approved. 13 No

F One gang two way switch MK type or other equal and approved. 1 No

TO COLLECTION12

Page 14: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

ELECTRICAL INSTALLATION cont'd

A 13 Amp Double socket outlet MK type or other equal and approved. 13 No.

B 13 Amp single socket outlet MK type or other equal and approved. 3 No.

C Water heater isolator with pilot light type MK or other equal and approved. 1 No

D 3 x 6mm Cooker control unit 1 No

LIGHTS

E 1200mm Long single fluorescent E.S fitting complete with tube and starter as described Philips type or other equal and approved. 10 No

F 1200mm long double flourescent E.S fitting complete with tube and starterPhilips type or other equal and approved 3 No

SOLAR POWER PACK

3 kw solar charger inverter, with 600 amp hrs solar battery power includingall necessary installation fittings in battery room, and solar panels includingmounting frame externally

G Provide for PC Sum (Nominated Subcontractor) 1 item 50,000.00 50,000.00

TO COLLECTION

COLLECTIONPAGE 12PAGE 13

TOTAL SUMMARY13

Page 15: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

FINISHES

CEILINGSA 50 x 50 mm softwood (s/w) brandering nailed to ceiling joists to support

ceiling (all provisional) 616 m

B 8mm Particle Board butt jointed to flat soffits on sawn softwood brandering 600 mm both ways in 2400 x 1200 mm wide panels including cover strips and cornice fixing to Architects approval and satisfaction 185 m2

FLOOR AND WALL FINISHES

IN-SITU FINISHES-FLOORS

Cement and sand (1:4) screeds and paving as described

C 38 mm screed to be finished smooth with steel trowel 202 m2

EXTERNAL PLASTER

One coat cement and sand (1:4) plaster as described finished smoothwith a wood flout including hacking concrete or raking out joints orqalling to form key

D On walls including reveals and narrow width 133 m2

E Cement mortar (1:3) rendered window sill finished on exposed surface withsteel trowel as described. 29 m2

INTERNAL PLASTER

One coat cement and sand (1:4) plaster as described finished with awood flout including hacking concrete or raking out joints or walling toform key.

F On the wall including reveals and narrow width 457 m2

White glazed wall tiles and fixing to plastered wall with approvedadhesive and poimnting in white cement

G White galzed wall tiles 9 m2

Non slip floor tiles and fixing to screeded floor with approved adhesiveand pointing in white cement

H 500 x 500 mm ceramic floor tiles, skirtings 166 m2

J 50 mm ceramic wall skirtings 254 m

TOTAL TO SUMMARY 14

Page 16: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

GLAZING

A 4mm obscure glass and glazing to metal with putty in (panes over0.50m) 1 m2

B 4mm Clear glass and glazing to metal with putty (panes over 0.50m but not exceeding 1.00m) 24 m2

C Mirrow size 600 x1200 4 No

TOTAL SUMMARY 15

Page 17: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

PAINTING AND DECORATION

A Include for excuting the work with approved schedule of decorative finishesand for preparing sample panels for approval 1

Externally

Prepare surface and supply one sealing coat and two coats of PVAemulsion paints as described

B Plastered wall surface including reveals and narrow width 140 Sq.m

Metal Surfaces

Touch up manufacture's priming coat and apply one under coat

and two finishing coats of high gloss paint to metal surface as described.

C Steel windows including burglar bars and opening edges to open lights andframe 24 m2

D Pressed metal door frames 10 m

Stain and apply two coats varnish on wooden surfaces as described

General surface

E Knot, prime and stop and apply one under coat and two finishing coatsof high gloss on wood surface

On fascias and the like not exceeding 300mm girth 4 m2

F Internally

Prepare surfaces and apply one sealing coat and two coats of PVAemulsion paint as describeed.

G Cornices 254 m

H particle board ceiling surface including cover strips 185 m2

TO COLLECTION16

Page 18: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

PAINTING AND DECORATION cont'd

A plastered wall surface including reveals and narrow width 457 m2

Metal surfaces

touch up manufacturer's priming coat and apply one under coat andtwo finishing coats of high gloss pain on metal surfaces as described.

B Steel windows including burglar bars and opening edges to open lights andframe 22

C Pressed metal door frames 44

Prepare surfaces and apply one sealing coat and two coats ofhigh gloss paint as described

D Plastered walls 66 m2

TO COLLECTION

COLLECTIONPAGE 16PAGE 17

TOTAL SUMMARY17

Page 19: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNTEXTERNAL WORKS (all provisional)SITE CLEARANCE, TERMITE DESTRUCTION AND DRIVEWAYS (all provisional)

SITE CLEARANCE

A Site clearance of shrubs, trees, search and excavate for termite destruction, and treat the surface of excavation with anti termite solution at the rate of 4.5 litres per square meter as described. 3000 m2

B excavate over site avarage 150mm deep to remove vegetable soil anddeposit in soil heaps (excluding area of building) 414 m2

DRIVEWAYS

C Excavate over driveways to reduce levels avarge 100mm deep commencingat reduced level, get out and deposit in soil heaps as decribed. 38 m2

D Remove surplus excavate materials from site to places not exceeding 100m spread and level as described. 62 m2

E scarify the surface exposed by excavation and roll and compact to falls andcurrents with water evenly distributed to provide a density of not less than95% modified AASHO to receive laterite as disrobed. 38 m2

F 100mm Bed of laterite as described based course rolled and compacred tofalls and current with water as described. 38 m2

TO COLLECTION18

Page 20: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

SEWER RETICULATION (all provision)

A excavate sewer trench and septic tank pit starting from natural ground leveland not exceeding 1.5m depth, get out part return fill and ram after pipe hasbeen laid and tested and sulfur cutaway not exceeding 50m, spread and levelon site as directed. 21 m3

B Extra over for rock excavation where blattting is required in line of sewer as approved in writing by the Architect/Engineer (irrispective of depth) get out segregate excavation to places directed by exceeding 5m, spreed and level on site as directed (provisional) 6 m3

PIPE WORK AND FITTING

C Provide, lay and joint 100mm diameter asbestors cement sewer pipe withfittings to required gradient and level including preparing bed of trench asdescribed. 5 m

D 150m solid block work set and jointed in cement mortar (1.4), septic tanksize 1500 x 450mm including internal rendering as described. 21 m

E 150mm thick plain concrete base grade 20/20 finished smooth wiwth steeltrowel 27 m3

F 150mm thick concrete top reinforced with 12mm high tensile steel barsincluding all necessaary formwork as described. 1 m3

G Heavy duty manhole cover and frame fixed into position as described 2 No

TO COLLECTION19

Page 21: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

SEPTIC TANK AND SOAKAWAY

A Excavate foundation trench not exceeding 3 meter deep starting fromformation level get out and deposit in temporary spoil heap 44 m3

B Extra over for excavations for excavating in hard rocks as described (provision) 4 m3

C Extra over for excavating in bog iron materials as described (provision) 1 m3

D Backfilling in layers not exceeding 150mm around foundations with selectd and approved materials as described 10 m3

CONCRETE

vibrated cement concrte grade 20/20 mix 1:3:6 tamped aroundreinforcement as described

E Concrete bed 5 m3

Precast hollow concrete blocks type B load bearing and pointed in cement mortar (1:4) as described.

F 200mm wall 59 sq.m

G 13mm plaster internal and external 112 sq.m

H allow for construction of inspection chamber 1 item

J Supply and install manhole frames and covers 1 item

K Allow for installation of pipe works 1 item

L Allow for construction of soakaway as per drawing no Nas/1/24/71B 1 item

TOTAL TO SUMMARY20

Page 22: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

WATER RETICULATION

A Excavate trenchs for 19mm dia G I Pipe average depth 500mm includingbackfilling after pipe has been laid and tested. 12 m3

B Extra over for rock excavation where blasting is required in line of sewwer as approved in writing by the Architect/Engineer (irrispective of depth) get out segregate loose soil from rock, load and dispose rock excavation to places directed by Architect/Engineer average load not exceeding 5m, spread and level as direected. 1 m3

C Provide, lay and joint 19mm dia galvanized mild steel pipe in trench. 12 m3

D Suppply and fix malleable iron saddle to 75mm diametere A/C water pipeinclding any additional excavation required. 1 m3

E Drill saddle and fix 19mm barrel nipple to 75mm dia A/C water pipe 1 No

F Extra over for providing and fixing 19mm galvanized bend 1 No

G Allow for providing 19mm dia water meter (kent or other equal andapproved) including all necessary fittings. 1 No

H Allow for testing plot connection installations as described and leave in aperfect working condition. 1 item

J Allow for disinfection of all pipe work as specified. 1 item

TOTAL TO COLLECTION21

Page 23: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

SALT GLAZED WARE SOCKETED DRAIN PIPE AND FITTINGS WITH APPROVED FLEXIBLE JOOINTS AND LAY AS DESCRIBED

A Salt glaed ware gulley trap 450 x 350mm with 100mm outlet, 215mmsocketd inlet with 197mm coated cast iron grating set in surrounded to formkerb 200mm high to four sides of gulley with dished inlet and finished on allexposed faces with a stell troel including a pieece of building board toseparate concrete base and surrounding from face of wall of building andjointed, cutting and fitting concrete apron slabs around gulley as described. 1 No

B Excavate pit for soakaway, fill with rock and cover with excavated materials curt away surplus materilas and eposit on site as directed. 1 item

C Allow for testing the soil drainage installations as described and leave in aperfect working condition and make good all disturbed work to match thesurrounding to entire satisfaction of the engineer. 1 item

D Construct Guard house as per drawing with all necessary fittings, 1 item

TO COLLECTION

COLLECTIONPAGE 18PAGE 19PAGE 20PAGE 21PAGE 22

TOTAL TO SUMMARY

22

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ITEM DESCRIPTION QTY UNIT RATE AMOUNT

BOREHOLE DRILLING

A Geophysical Survey 1 item

DRILLING 215MM DIAMETERBorehole to all 150mm diameter steel

B Drill and sink borehole and casing to be installed 70 m

Supply and installation of UPVC casing

C Plain 150mm diameter UPVC 40 m

D Screen 150mm diameter UPVC 30 m

E Borehole development 1 m

F Calibration test using mono pump 1 hr

G Submersible pump 5hp-7hp 380v motor, cable, joint, control panel completeD.O.L 1 Lot

H Starter, MCB, Surge arrestors phanox and weather proof box 1 No

J well seal 50mm gate valve + elbow and non return valve 1 No

K 50mm x polypipes 50 m

L 4mm2 x 4 core armoured cable 30 m

M 4mm2 x 4 core submersible cable 50 m

N 4mm2 x 3 core flexi cable 30 m

P Float switch 1 item

Supply, erect and install metal tank stand including 2000ltrs PVC tank to beconnected to borehole

Q Tank stand and tank for borehole 1 item

TOTAL TO SUMMARY23

Page 25: ITEMDESCRIPTION UNIT QTYRATE AMOUNT PRELIMINARIES … · The Substructure has been measured up to and including concrete floor slab. ii The general site excavation to reduce levels

ITEM DESCRIPTION QTY UNIT RATE AMOUNTSUMMARY

1 SUBSTRUCTURE

2 CONCRETE

3 BRICK AND BLOCK WORK

4 ROOFING

5 CARPENTRY, JOINERY AND IRON MONGERY

6 METAL WORK

7 PLUMBING INSTALLATIONS

8 ELECTRICAL INSTALLATIONS

9 FINISHES: CEILINGS, FLOOR AND WALL

10 GLAZING

11 PAINTING AND DECORATING

12 EXTERNAL WORKS

13 BOREHOLE DRILLING

14 CONTINGENCY SUM 40,000.00

15 TOTAL

16 Any Adjustments - P & G

17 Sub-total

18 VAT 16%

19 GRAND TOTAL TO FORM OF TENDER24


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