Bill of Quantities Katima and Kopano Quarantine Camps ... Quarantine Camps Revised.… · Bill of Quantities Katima and Kopano Quarantine Camps DESCRIPTION UNIT QUANTITY RATE AMOUNT

Bill of Quantities

Katima and Kopano Quarantine Camps

DESCRIPTION UNIT QUANTITY RATE AMOUNT

SECTION 1

PRELIMINARIES

1/1/1 GENERAL CONDITIONS OF CONTRACT (GCC)

The MCA-Namibia Standard General Conditions of

Contract contained in the Invitation for Bids shall be the

applicable contract for the execution of the Works

1/1/2 MODEL PREAMBLES

The Model Preambles for Trades (2008 edition) as

published by the Association of South African Quantity

Surveyors shall be deemed to be incorporated in these bills

of quantities and no claims arising from brevity of

description of items fully described in the said Model

Preambles will be entertained

The Model Preliminary Document can be purchased from the

Institute of Namibian Quantity Surveyor's offices situated at

22 Stein Street, Klein Windhoek, Windhoek during week

days from 8H00 to 12H00

All references in this document made to "the Architect" or "the

Engineer" will mean the "Project Manager" as defined in the

GCC, except where the profession is meant.

Supplementary preambles are incorporated in these bills of

quantities to satisfy the requirements of this project. Such

supplementary preambles shall take precedence over the

provisions of the said Model Preambles

The contractor's prices for all items throughout these Bills of

Quantities must take account of and include for all of the

obligations, requirements and specifications given in the

said Model Preambles and in any supplementary preambles

These Bills of Quantities are consecutively numbered and

the Tenderer is required to check the number of pages and

should any be found missing or in duplicate or the figuresor

typing indistinct or there be any doubt, obscurity or ambiguity

as to the meaning or intent of the descriptions, particulars,

etc. He must inform the Quantity Surveyor at once in writing

and have the same rectified or explained as the case may

be. No claim whatsoever will be afterwards admitted due to

the Contractor having failed to comply with any of the above

conditions.

No alterations, erasure, omission or addition is to be made

in the text and conditions of these Bills of Quantities and

should any such alteration, amendment, note or addition be

made, the same will not be recognised, but the reading of

these Bills of Quantities, as prepared by the Quantity

Surveyor will be adhered to.

Section No. 1

Preliminaries

Preambles

1

Bill of Quantities



1/1/3 SUPPLEMENTARY PREAMBLES TO THE MODEL PRELIMINARIES

B2.1: Site and Bounderies

The sites will be as indicated on the site plans in the Bidding

Documents.

B2.2: Area of the Works

The Area of the Works to be occupied by the Contractor,

any restriction on the area and the limit of access or exit will

be pointed out to the Contractor by the Engineer on handing

over of the Site.

B2.3: Boundary Beacons, setting-out pegs and master

datum

The Contractor shall notify the Engineer if any

encroachments of adjoining foundations, buildings,

structures, pavements, etc., exist so that the necessary

arrangements can be made for the rectification of any such

encroachments

B2.4: Site soil investigation

No site soil investigation report is available and the Tenderer

is advised to inspect the site to as certain the exact nature of

the ground and report to the Engineer.

B2.5: Viewing of the Site

No claims for extras arising from the Contractor having

failed to comply with this Clause will be entertained.

B2.9: Existing known services

Existing services and points of connection are shown on the

Site plan or will be pointed out on the Site by the Engineer.

B5.6: Special Scaffolding

No special scaffolding is measured as these Bills of

Quantities are based on the Sixth edition of the Standard

System for Measuring Building Work.

B5.7: Contractor's Offices and Sheds

Under NO circumstances may any of the buildings at any

stage be used for temporary accommodation for workers

contractor's offices or storage of materials.

B6.1: Water

The contractor shall provide water for the Works in

accordance withAlternative A

B6.2: Electricity and Lighting

The contractor shall provide electricity and lighting for the

Works in accordance withAlternative A

B6.3: Telephones

The contractor shall provide telephones for the Works in

accordance with Alternative A

Section No. 1

Preliminaries

Preambles

2

Bill of Quantities



B6.4: Toilets

The contractor shall provide toilets for the Works in

accordance with Alternative A

B7.1: Cash Discount

All Prime Cost and Provisional Sums are net and do not

include a cash discount, nor will the Contractor be allowed

or entitled to a cash discount.

B8.1: Sales Taxes

Delete the whole of this clause and replace with the following:

"Provision is made in the separate Bid Invitation

Documents for all inclusion of Value Added Tax

(VAT) at 15%. The Contractor shall price these Bills of

Quantities excluding Value added Tax (VAT)."

B8.3: Payment of Preliminaries

Payment of Preliminaries will be calculated from the priced

in accordance with Alternative B In addition to the exclusions

items within the Preliminaries mentioned in the third paragraph

of this clause it shall bedeemed that "day works" be added

as a fourth exclusion

B8.4: Adjustment of Preliminaries

The Adjustment ofPreliminaries will be on the basis of fixed

price, value relatedand time related items in accordance with

Method 3. In addition to the exclusions mentioned in this

paragraph of this clause it shall be deemed that day works be

added as a fourth exclusion.

1/1/4 SPECIFIC PRELIMINARIES

Site instructions

Instructions issued on site are to be recorded in triplicate in

a site instruction book which is to be maintained on site by

the contractor.

Warranties for material and workmanship

Where warranties for materials and/or workmanship are called

for, the contractor shall obtain a written warranty, addressed to

the employer, from the firm supplying the materials and/or

doing the work and shall deliver same to the engineer on the

certified completion ofthe contract. The warranty shall state

that workmansip, materials and installation are warranted for

a specified period from the date of final completion and that

any defects that may arise during the specified period shall

be made good at the expense of the firm supplying the

materials and/or doing the work, upon written notice to do

so. The warranty will not be enforced if the work is damaged

by defects in the construction of the building in which case

the responsibility for replacement shall rest entirely with the

contractor.

Section No. 1

Preliminaries

Preambles

3

Bill of Quantities



Co-operation of contractor for cost management

It is specifically agreed that the contractor accepts the obligation

of assisting the engineer in implementing proper cost

management. The contractor will be advised by the engineer

of all cost management procedures which will be

implemented tot ensure that the final building cost does not

exceed the budget. The engineer undertakes to make

available to the contractor all budgetary allowances and cost

assessments/reports to enable the proper procedure to be

implemented and the contractor shall attend all cost plan

review and cost management meetings. The contractor

undertakes to extend these procedures, as necessary, to all

subcontractors

Testing of windows for watertightness

Each window shall betested for watertightness with water

sprayed on using adequate pressure. If in the opinion of the

engineer, the pressure proves to be inadequate, then the

pressure shall be boosted by means of compressed air or other

approved means.

Revenue Stamps

The Contractor must allow for and provideall necessary .

revenue stamps require

Proprietary Branded Products

The Contractor shall take delivery of, handle, store, use, apply

and/or fix all proprietarybranded products in strict accordance

with the manufacturers' instructions after consultation with the

manufacturer's authorised representative.

Non-Cession of Monies

The Contractor shall not cede norassign his rights or claims to

any monies due or to become due under the contract.

As Built Drawings

The position of construction breaks and the extent of individual

concrete pours are to be recorded bythe Contractor on the

Structural Engineer's drawings andare to be submitted to the

Architect and the Structural Engineer for their records.

The Contractor shall furnish theArchitect with a set of marked

up drawings indicating the positions of all plumbing and

drainage pipework as actually built.

Section No. 1

Preliminaries

Preambles

4

Bill of Quantities



BILL NO. 1

PRELIMINARIES

FIXED CHARGE ITEMS

1/2/1 Adherence to Contactual Requirements Item 1 0.00

1/2/2 Establishment of Contractor's Camp and other facilities as Item 1 0.00

specified.

1/2/3 Removal of Contractor's Camp and other facilities on

completion of Contract

TIME RELATED ITEMS

Contractual Requirements

1/2/4 Contractor to comply with the Namibia Environmental Item 1 0.00

Management Act No.7 of year 2007 as well as the

Environmental Assessment Policy of year 1995 by

implementing the Environmental Management Plans (EMP)

documented separately as part of this contract.

1/2/5 Contractor to comply with Namibia Public Health and Item 1 0.00

Safety Management Policy under Act no.11 of year 2007 by

implementing the Public Health and Safety Awareness Plan

(PHSAP) documented separately as part of this contract.

1/2/6 Adherence to al other Contactual Requirements Item 1 0.00

1/2/7 Maintain Contractor's Camp and other facilities Item 1 0.00

1/2/8 Other Time Related Charges (Specify below) Item 1 0.00

Carried to Final Summary N$ 0.00

Section No. 1

PreliminariesBill No1

Preliminaries

5

Bill of Quantities


DESCRIPTION UNIT QUANTITY RATE AMOUNTSECTION 2

BUILDING WORKS

BILL NO. 1

ALTERATIONS

For preambles see Model Preambles for Trades

REMOVAL OF EXISTING WORK

Breaking up and removing mass concrete, brick work, etc

2/1/1 Concrete apron m2 19 0.00

Breaking up and removing mass concrete, brick work,

pipe work, contaminated soil and river boulders,

including disposing of contaminated soil

2/1/2 Septic tanks m3 40 0.00

Dismantle and remove existing solar geysers, including

sealing of all holes and making safe of electrical

connections

2/1/3 Solar geysers No 8 0.00

Carried Forward to Summary of Section 2 N$ 0.00

Section No. 2

Building WorksBill No1Alterations

6

Bill of Quantities


DESCRIPTION UNIT QUANTITY RATE AMOUNTSECTION 2

BUILDING WORKS

BILL NO. 2

EARTHWORKS (PROVISIONAL)

NOTES:

Attention is directed to the relevant sections of the Model

Preambles to All Trades which forms a part of this Bill and

must be read in conjunction herewith.

SUPPLEMENTARY PREAMBLES

The quantities of excavation, filling, carting away, etc

measured are the nett volumes and the Contractor is to

make allowances in his prices for the bulking of material.

Descriptions of carting away of excavated material shall be

deemed to include loading excavated material onto trucks

directly from the excavations or, alternatively, from stock

piles situated on the building site.

The nature of the ground is assumed to be loose sandy

material, therefore "earth".

SITE CLEARANCE, ETC

Site clearance

2/2/1 Digging up and removing rubbish, debris, vegetation, Ha 4 0.00

hedges, shrubs and trees not exceeding 200mm girth, bush,

etc.

EXCAVATION, FILLING, ETC

Excavation in earth not exceeding 2m deep

2/2/2 Surface beds & thickenings m3 35 0.00

Extra over trench and hole excavations in earth for

excavation in

2/2/3 Soft rock m3 50 0.00

2/2/4 Hard rock m3 150 0.00

Risk of collapse of excavations

2/2/5 Sides of trench and hole excavations not exceeding 1,5m m2 5 0.00

deep

Extra over all excavations for carting away

2/2/6 Surplus material from excavations and/or stock piles on site m3 35 0.00

to a dumping site to be located by the contractor

Carried Forward N$ 0.00

Section No. 2

Building WorksBill No. 2

Earthworks (Provisional)

7

Bill of Quantities


DESCRIPTION UNIT QUANTITY RATE AMOUNTBrought Forward N$ 0.00

Keeping excavations free of water

2/2/7 Allow for keeping all excavations clear of water or mud Item 1 0.00

In-situ material ripped and re-compacted to 95% Mod

AASHTO density

2/2/8 Under surface beds m3 122 0.00

Prescribed density tests on filling

2/2/9 Modified AASHTO Density test No 5 0.00

SOIL POISONING

"Shell-Drite" or other approved anti-termite soil poison

guaranteed against termite infestation for a period of

ten years

2/2/10 Under floors etc, including forming and poisoning shallow m2 20 0.00

furrows against foundation walls etc, filling in furrows and

ramming


Section No. 2

Building WorksBill No. 2

Earthworks (Provisional)

8

Bill of Quantities



SECTION 2

BUILDING WORKS

BILL NO. 3

CONCRETE, FORMWORK AND REINFORCEMENT

For preambles see "Model Preambles for Trades"


Cost of tests

The costs of making, storing and testing of concrete test

cubes as required under clause 7 "Tests" of SABS 1200 G

shall include the cost of providing cube moulds necessary

for the purpose, for testing costs and for submitting reports

on the tests to the architect. The testing shall be

undertaken by an independent firm or institution nominated

by the contractor to the approval of the architect. (Test

cubes are measured separately)

Formwork

Description of formwork shall be deemed to include use and

waste only (except where described as "left in" or

"permanent"), for fitting together in the required forms,

wedging, plumbing and fixing to true angles and surfaces as

necessary to ensure easy release during stripping and for

reconditioning as necessary before re-use

The vertical strutting shall be carried down to such

construction as is sufficiently strong to afford the required

support without damage and shall remain in position until

the newly constructed work is able to support itself.

Formworks to soffits of solid etc shall be deemed to be

slabs not exceeding 250mm thick unless otherwise

described

Formwork to sides of bases, pile caps, ground beams, etc

will only be measured where it is prescribed by the engineer

for design reasons. Formwork necessitated by irregularity

or collapse of excavated faces will not be measured and the

cost thereof shall be deemed to be included in the allowance

for taking the risk of collapse of the sides of the excavations,

provision for which is made in "Earthworks"

REINFORCED CONCRETE CAST AGAINST

EXCAVATED SURFACES

25MPa/19mm concrete

2/3/1 Surface beds m3 1 0.00


Section No. 2

Building WorksBill No. 3Concrete, Formwork and Reinforcement

9

Bill of Quantities



REINFORCED CONCRETE

25MPa/19mm concrete

2/3/2 Concrete slabs m3 6 0.00

TEST BLOCKS

2/3/3 Making and testing 150 x 150 x 150mm concrete strength No 22 0.00

test cube (Provisional)

SMOOTH FORMWORK

Smooth formwork to sides

2/3/4 Edges and risers not exceeding 300mm high m 138 0.00

Smooth formwork to soffits

2/3/5 Slabs propped up not exceeding 1500mm high above m2 26 0.00

bearing level cast in panels exceeding 1m2 and not

exceeding 2m2

Boxing in smooth formwork to form

2/3/6 25mm Chamfers at corners m 59 0.00

REINFORCEMENT

Fabric reinforcement

2/3/7 Type 245 fabric reinforcement in concrete surface beds, m2 39 0.00

slabs, etc


slabs, etc


slabs, etc

CONCRETE SUNDRIES

Finishing top surfaces of concrete smooth with a steel

float

2/3/10 Top of slabs m2 26 0.00



Section No. 2

Building WorksBill No. 3Concrete, Formwork and Reinforcement

10

Bill of Quantities



SECTION 2

BUILDING WORKS

BILL NO. 4

MASONRY


NOTES:




BRICKWORK

Prices for brickwork shall include for setting up and building

windows and door frames into position in brick walls,

wedging, pinning, building solid against frames, etc.,

bedding of roof coverings, wall plates, base plates, etc.,

forming ventilation flues through walls for air bricks, etc.,

building ends of rafters, purlins, joists, bars, pipes, bolts, etc.

into or through brickwork including wrapping in polyethylene

sheeting as necessary.

Sizes in descriptions

Where sizes in descriptions are given in brick units, "one

brick" shall represent the length and "half brick" the width of

a brick.

Hollow walls, etc

Descriptions of hollow walls shall be deemed to include

leaving every fifth perpend of the bottom course of the

external skin open as a weep hole.

Walls in two skins described as "bagged and sealed" shall

be deemed to include having the outer face of the inner skin

bagged with 1:6 cement and sand mixture and sealed with

two coats "Brixeal" bitumen emulsion waterproofing coating.

Pointing

Descriptions of recessed pointing to fair face brickwork and

face brickwork shall be deemed to include square recessed,

hollow recessed, weathered pointing, etc.

Decorative blocks

Blocks shall be of approved manufacture, sound, well burnt

or cured and uniform and true in size, shape and colour.

Samples

Samples of all masonry building units, except those for walls

described as "load bearing", shall consist of a minimum of 6

units. Samples of building units to be used in walls

described as "load bearing" shall consist of 30 units from

every 30 000 units delivered to site.

Section No. 2

Building WorksBill No.4

Masonary

11

Bill of Quantities



SUPERSTRUCTURE

Brickwork of concrete bricks in class II mortar

2/4/1 Half brick walls m2 92 0.00

Brick reinforcement

2/4/2 75mm Wide reinforcement built in horizontally m 947 0.00

BRICKWORK SUNDRIES

Expansion joints

2/4/3 6mm "Jointex" or similar approved bitumen impregnated m 62 0.00

fibreboard in expansion joint not exceeding 300mm wide

built vertically between brick walls


Section No. 2

Building WorksBill No.4Masonary

12

Bill of Quantities



SECTION 2

BUILDING WORKS

BILL NO. 5

WATERPROOFING

DAMP-PROOFING OF WALLS AND FLOORS

NOTES:




One layer of 375 micron "Consol Plastics Brikgrip DPC"

or similar approved embossed damp proof course

2/5/1 In walls m2 5 0.00

One layer of 250 micron "Consol Plastics Brikgrip DPC"

or similar approved embossed damp proof course

2/5/2 Under surface beds m2 4 0.00

JOINT SEALANTS, ETC

Approved silicone sealant, including preparation of

surfaces, application of primers and protection of

adjacent surfaces

2/5/3 Rake out 6mm thick "Jointex" fibreboard in vertical m 62 0.00

expansion joint in brickwork for a depth of 10mm and point

with approved silicone sealant

2/5/4 8 x 8mm At junction of sanitary fitting, mirror, etc, with tiled m 12 0.00

wall


Section No. 2

Building WorksBill No.5Waterproofing

13

Bill of Quantities



SECTION 2

BUILDING WORKS

BILL NO. 6

CARPENTRY AND JOINERY

NOTES:





Particle board:

Particle board shall comply with the following specifications:

2/6/1 a) SABS 1300 Particle board: exterior and flooring type

2/6/2 b) SABS 1301 Particle board: interior type

Joinery

Descriptions of frames shall be deemed to include frames,

transomes, mullions, rails, etc.

Descriptions of hardwood joinery shall be deemed to include

pelleting of bolt holes.

Fixing

Items described as "nailed" shall be deemed to be fixed with

hardened steel nails or shot pins to brickwork or concrete.

Decorative laminate finish

Laminate finish shall be glued under pressure. Edge strips

shall be butt jointed at junctions with adjacent similar finish.

FLOORS AND SKIRTINGS

Wrot Meranti

2/6/3 19 x 75 mm Rounded skirting plugged to walls including 19 m 244 0.00

mm quadrant bead planted on including mitres, etc.

DOORS, ETC

Semi-solid flush panel Class 4 medium duty door with

hardboard finish both sides and concealed hardwood

edges to sides, hung to steel frames

2/6/4 44mm Double door 1511 x 2 032mm high No 20 0.00


Section No. 2

Building WorksBill No.6Carpentry and Joinery

14

Bill of Quantities



JOINERY

All hardwoods required for joinery is to be in selected Wrot

Meranti all housed, framed, grooved, tongued, blocked,

dovetailed, notched, glued and screwed together with all

screw heads countersunk and pellated with matching timber

plugs including all cutting and waste.

Joinery fittings are measured in number and prices for all

fittings are to include for manufacturing and fixing the units

in position complete with all doors, drawers, etc, with

Formica or Melawood finishes and edging or painted

finishes, including all ironmongery, glazing, etc, as shown on

the joinery fitting drawings attached to the back of these Bills

of Quantities

Metal support framing and sanitary fittings to joinery fittings,

where applicable, have been separately measured in the

relevant bills - Metalwork and Plumbing & Drainage

respectively

Plywood

2/6/5 18mm Thick shelving treated with furniture oil, screwed to m2 15 0.00

shelf brackets (elsewhere measured)

2/6/6 18mm Thick decking treated with furniture oil, screwed to m2 19 0.00

mild steel stand (elsewhere measured)


Section No. 2

Building WorksBill No.6Carpentry and Joinery

15

Bill of Quantities



SECTION 2

BUILDING WORKS

BILL NO. 7

IRONMONGERY

NOTES:





Finishes to ironmongery

Where applicable finishes to ironmongery are indicated by

suffixes in accordance with the following list:

BS Satin bronze lacquered CH Chromium plated

SC Satin chromium plated

SE Silver enamelled

GE Grey enamelled

AS Anodized silver

AB Anodized bronze

AG Anodized gold

ABL Anodized black

PB Polished brass

PL Polished and lacquered

PT Epoxy coated

SD Sanded

LOCKS

The following locks are in one set with a master key:

2/7/1 Solid Art 390/311 chromium plated two lever mortice No 30 0.00

lockset.

The following locks are to be replaced

2/7/2 Solid Art 390/311 chromium plated two lever mortice No 40 0.00

lockset.

BATHROOM FITTINGS

Vaal Potteries or similar approved

2/7/3 '654010V70/94' 150 x 150mm Toilet roll holder plugged No 10 0.00

'Craneware'

2/7/4 150 x 150mm White single soap dish fixed to wall No 20 0.00


Section No. 2

Building WorksBill No.7Ironmongery

16

Bill of Quantities



Approved

2/7/5 25mm Diameter CP towel rail 450mm long including CP end No 10 0.00

brackets, plugged

SUNDRIES

Union or similar approved

2/7/6 AL8730SC Floor mounted door stop, plugged No 60 0.00

2/7/7 '8025SS' Hat and coat hook with rubber buffers screwed to No 10 0.00

steel door frame

Approved

2/7/8 20mm Diameter pipe hanger for wardrobe, including all m 17 0.00

fittings


Section No. 2

Building WorksBill No.7Ironmongery

17

Bill of Quantities



SECTION 2

BUILDING WORKS

BILL NO. 8

METALWORK

NOTES:





Descriptions

Descriptions of bolts shall be deemed to include nuts and

washers.

Descriptions of expansion anchors and bolts and chemical

anchors and bolts shall be deemed to include nuts, washers

and mortices in brickwork or concrete.

Metalwork described as"holed for bolt(s)" shall be deemed

to exclude the bolts unless otherwise described.

Unless otherwise described mild steelwork is to include for a

factory applied coat of red lead oxide primer after

manufacture and before leaving the works.

Prices for metalwork are to include for all cutting, fitting,

welding, brazing, soldering, drilling, bolting, riveting and

forming mitred and welded intersections of metal

components as well as for setting up and fixing in position or

building into brickwork, or casting into concrete complete.

SUNDRY STEELWORK

Welded mild steel pupose made kitchen sink & counter

stand

2/8/1 50 x 50 x 5mm Angle section support frame welded together m 279 0.00

and built into wall as per Architect's specifications

Mild steel shelve supports

2/8/2 50 x 50 x 5mm Angle section shelving support confected to m 72 0.00

shelves using 4 x self cutting screws recessed into shelves

and bolted to wall using 8mm bolts and including fisher

plugs

PRESSED STEEL DOOR FRAMES

1,2mm Double rebated frames suitable for half brick

walls with 2 x 100mm standard steel butt hinges per

door leaf with and including rubber buffers and striker

plate, complete

2/8/3 Frame for double door 1359 x 2 032mm high No 20 0.00


Section No. 2

Building WorksBill No.8Metalwork

18

Bill of Quantities



SECTION 2

BUILDING WORKS

BILL NO. 9

PLASTERING


INTERNAL PLASTER

Cement plaster on brickwork

2/9/1 On walls m2 107 0.00

2/9/2 On narrow widths m2 12 0.00

EXTERNAL PLASTER

Cement plaster on brickwork

2/9/3 On walls m2 80 0.00


Section No. 2


Plastering

19

Bill of Quantities



SECTION 2

BUILDING WORKS

BILL NO. 10

TILING


WALL TILING

200 x 200 x 7mm 'San Lorenzo' or equal approved

ceramic tiles fixed with adhesive to plaster (plaster

elsewhere) with 'TAL Goldstar' adhesive and flush

pointed with 4mm wide tinted waterproof jointing

compound

2/10/1 On walls in isolated panels, splashbacks, etc. (Provisional) m2 23 0.00

2/10/2 On walls m2 36 0.00

2/10/3 On narrow widths m2 1 0.00


Section No. 2

Building WorksBill No.10Tiling

20

Bill of Quantities



SECTION 2

BUILDING WORKS

BILL NO. 11

PLUMBING AND DRAINAGE


PLUMBING AND DRAINAGE (PROVISIONAL)

NOTES:





Polycop polypropylene pipes

Polypropylene pipes 54mm diameter and under shall be

seamless copper coloured class 16 pipes jointed with

"Fast-fuse" heat welded thermoplastic or brass compression

fittings as designed for use with copper pipes as stated.

Pipes shall be firmly fixed to walls etc, with coloured nylon

snap-in pipe clips with provision for accommodating thermal

movement and jointed and fixed strictly in accordance with

the manufacturer's instructions.

All pipe diameters are nominal external.

Polylink polypropylene pipes

Polypropylene pipes 63mm diameter and over shall be class

12 pipes jointed with cast iron "Supraclamp" running joints.

Fusion welded bends, once or twice mitred as necessary,

and tees shall be factory manufactured.

Fusion welded bends and tees shall include jointing to pipes

with PVC rubber ring double Z joint couplers.

Branch tees shall include flanged and bolted joints to

"Polycop" branch pipes in addition and for brass

compression male iron to copper straight couplers.

Reducers shall include jointing to pipes with PVC rubber ring

double Z joint couplers and reducers shall be of sufficient

overall length to accommodate same.

All pipes shall be jointed and fixed strictly in accordance with

the manufacturer's instructions.

All pipe diameters are nominal external.

Section No. 2

Building WorksBill No.11Plumbing and Drainage

21

Bill of Quantities



uPVC pressure pipes and fittings

Pipes for water supply shall be of the class stated.

Pipes of 40mm diameter and smaller shall be plain ended

with solvent welded uPVC loose sockets and fittings.

Pipes of 50mm diameter and greater shall have sockets and

spigots with push in type integral rubber ring joints. Bends

shall be uPVC and all other fittings shall be cast iron, all with

similar push-in type joints.

Copper pipes

Pipes shall be hard drawn and half-hard pipes of the class

stated. Class 0 (thin walled hard drawn) pipes shall not be

bent. Class 1 (thin walled half-hard), class 2 (half-hard) and

class 3 (heavy walled half-hard) pipes shall only be bent with

benders with inner and outer formers. Fittings to copper

waste, vent and anti-syphon pipes, capillary solder fittings

and compression fittings shall be "Cobra Watertech" type.

Capillary solder fittings shall comply with ISO 2016. Only

compression fittings shall be used in walls or in ground.

Fixing of pipes

Unless specifically otherwise stated, descriptions of pipes

shall be deemed to include fixing to walls etc, casting in,

building in or suspending not exceeding 1m below

suspension level.

Reducing fittings H3

Where fittings have reducing ends or branches they are

described as "reducing". In the case of pipes with diameters

not exceeding 60mm only the largest end or branch size is

given. Should the contractor wish to use other fittings and

bushes or reducers he may do so on the understanding that

no claim in this regard will be entertained. In the case of

pipes with diameters exceeding 60mm all sizes are given

and no claim for extra bushes, reducers, etc, will be

entertained.

Exposed concrete surfaces

Exposed surfaces of concrete stormwater channels, cover

slabs, inspection eye marker slabs, gulley tops, cleaning eye

tops, catchpits, inspection chambers, etc shall be finished

smooth with plaster.

Excavations

No claim for rock excavation will be entertained unless the

contractor has timeously notified the Engineer thereof prior

to backfilling.

Soft rock and "hard rock" shall be as defined in

"Earthworks".

Section No. 2


22

Bill of Quantities



Laying, backfilling, bedding, etc. of pipes

Pipes shall be laid and bedded and trenches shall be

carefully backfilled in accordance with manufacturers'

instructions.

Where no manufacturers' instructions exist pipes shall be

laid in accordance with clauses 5.1 and 5.2 of each of the

following:

SABS 1200 L : Medium-pressure pipelines

SABS LD : Sewers

SABS LE : Stormwater drainage

Pipe trenches etc shall be backfilled in accordance with

clauses 3, 5.5, 5.6, 5.7 and 7 of SABS 1200 DB :

Earthworks (Pipe trenches).

Pipes shall be bedded in accordance with clauses 3.1 to

3.4.1, 5.1 to 5.3 and 7 of SABS 1200 LB : Bedding (Pipes).

Unless otherwise described bedding of rigid pipes shall be

class B bedding.

Flush pans

Flush pans shall have straight or side outlets and "P" or "S"

traps as necessary.

Stainless steelbasins, sinks, wash troughs, urinals, etc.

Units shall have standard aprons on all exposed edges and

tiling keys against walls where applicable.

Waste unions

Descriptions of waste unions shall be deemed to include

rubber or vulcanite plugs and chains fixed to fittings.

Densyl petrolatum anti-corrosion tape as

manufactured by Denso SA (Pty) Ltd.

Pipes to be taped shall be coated with the appropriate

primer and the tape shall be applied with minimum 15mm

lap per spiral unless otherwise described.

Couplings and fittings to pipes shall be taped in strict

accordance with the manufacturer's instructions including all

mastic, tape, "Layflat" sheeting, securing of same, etc.

Section No. 2


Plumbing and Drainage

23

Bill of Quantities



RAINWATER DISPOSAL

0,8 mm Galvanized sheet iron rainwater goods:

2/11/1 100 x 150 x 100 mm VHV galvanized sheet iron concealed m 220 0.00

eaves gutter fixed to falls on splay rebated roof trusses.

2/11/2 75 mm Diameter galvanized sheet iron seamless rainwater m 100 0.00

downpipe fixed to walls on alloy brackets at not exceeding

1500 mm centres.

Extra over eaves gutter for:

2/11/3 Outlet with 75 mm diameter nozzle and domical galvanized No 40 0.00

iron grating.

2/11/4 Closed end No 40 0.00

Extra over downpipe for:

2/11/5 Shoe No 40 0.00

2/11/6 600 mm Projecting eaves offset. No 40 0.00

Fulbore or other approved outlets

2/11/7 100 mm Diameter vertical outlet type including joint to 75 No 40 0.00

mm diameter mild steel rainwater downpipe (elsewhere

measured) including casting in position into slab.

SANITARY FITTINGS

'Citi Metal Products/Franke' grade 304 (18/10) or equal

approved stainless steel sanitary fittings including

sealing all sanitary fittings against tiled walls with

approved silicone

2/11/8 1500 x 535mm Double centre bowl stainless inset sink, No 10 0.00

fitted onto mild steel stand (measured elsewhere)

'Cobra" or equal approved sanitary fittings including

sealing all sanitary fittings against tiled walls with

approved silicone

2/11/9 White wash hand basin with tap holes with overflow or No 10 0.00

chainstay hole bolted to wall with concealed wall brackets

2/11/10 White colour P-trap WC pan with 6 litre cistern and No 12 0.00

complete with flushing mechanism

2/11/11 900 x 900 x 150mm "Granada" shower tray complete No 12 0.00

shower door and waste outlet, bedded in position


Section No. 2

Building Works

Bill No.11Plumbing and Drainage

24

Bill of Quantities



Chromium plated

2/11/12 32mm '301' CP Basin waste with backnut and '309' anti-theft No 10 0.00

plug

2/11/13 40mm '317-40' Sink waste with back nut, CP chain and No 20 0.00

vulcanite plug

TRAPS, ETC

PVC

2/11/14 Bottle trap No 20 0.00

2/11/15 P-trap Shower trap with 'Cobra 323' grating No 12 0.00

'Cobra Watertech' or equal approved

2/11/16 32mm '335' CP bottle trap with CP tail pipe including wall No 10 0.00

flange

TAPS, VALVES, ETC

'Cobra Watertech' or equal approved

2/11/17 15mm '232/350CP' angle regulating valve with 350mm long No 22 0.00

supply pipe

2/11/18 15mm 'Star 211' pillar tap No 20 0.00

2/11/19 15mm '206 Star' wall mounted CP toilet bibtap No 12 0.00

2/11/20 15mm 'ECCP 431' built-in type shower set comprising one No 12 0.00

pair '128' Star stop taps, 'KP2.6' vandal resistant shower

head with self cleaning nozzle

2/11/21 15mm '500-21' CP wall type elbow action single tap No 20 0.00

2/11/22 15mm Diameter 171/041 Star CP wall type sink mixer with No 10 0.00

overarm swivel outlet

WATER SUPPLIES

Class 10 HDPe type pipes

2/11/23 25mm Pipes laid in and including trenches not exceeding m 55 0.00

1m deep

Extra over Class 10 HDPe type IV pipes for "Plasson"

fittings

2/11/24 25mm Fittings No 40 0.00

2/11/25 25mm Bend No 40 0.00

2/11/26 HDPe/Cu adaptor No 10 0.00


Section No. 2


25

Bill of Quantities



2/11/27 HDPe/GMS adaptor No 10 0.00

GMS pipes

2/11/28 20mm Pipes m 10 0.00

2/11/29 Extra over GMS pipes for fittings

20mm Fittings No 20 0.00

Sundries

2/11/30 600 x 600mm Brick valve box 600mm deep internally No 10 0.00

including 100mm thick concrete slab with 300mm high half

brick walls all round and including Saint-Gobain stop-cock

box product 2670 type I/d, duty class I/D and including ball

type valve with M.S support 10mm thick anchored to floor

slab

SANITARY PLUMBING

uPVC pipes

2/11/31 110mm Pipes m 60 0.00

Extra over uPVC pipes for fittings

2/11/32 110mm Bend No 24 0.00

2/11/33 110mm Access bend No 12 0.00

2/11/34 110mm Access junction No 24 0.00

2/11/35 110mm Access horn No 12 0.00

2/11/36 110mm Pan connector No 12 0.00

2/11/37 110mm P-trap No 12 0.00

2/11/38 110mm 'GI Two-way' vent valve No 12 0.00

Sundries

2/11/39 Testing waste pipe system Item 10 0.00

INTERNAL WATER RETICULATION

Class 0 copper pipes

2/11/40 15mm Pipes m 180 0.00

2/11/41 22mm Pipes m 147 0.00

2/11/42 22mm Pipes chased into brickwork m 15 0.00


Section No. 2


Plumbing and Drainage

26

Bill of Quantities



Extra over class 0 copper pipes for soldered type

fittings

2/11/43 15mm Fittings No 206 0.00

2/11/44 22mm Fittings No 130 0.00

Extra over class 0 copper pipes for compression type

fittings

2/11/45 22mm Fittings No 40 0.00

Brass

2/11/46 25mm Gate valve No 20 0.00

2/11/47 35mm Gate valve No 10 0.00

2/11/48 50mm Gate valve No 10 0.00

Sundries

2/11/49 Leave or form 300 x 150 x 110mm deep plastered valve No 100 0.00

recess in half brick wall

2/11/50 Testing water pipe system Item 10 0.00

WATER HEATERS

Wood fired heater as per Henco Engineering or similar

approved (piping measured elsewhere)

2/11/51 150 Litre wood fired water heater No 10 0.00


Section No. 2

Building Works

Bill No.11Plumbing and Drainage

27

Bill of Quantities



SECTION 2

BUILDING WORKS

BILL NO. 12

GLAZING

NOTES:




TOPS, SHELVES, DOORS, MIRRORS, ETC

5mm Silvered float glass copper backed mirrors with

bevelled edges holed for and fixed with chromium

plated dome capped mirror screws with rubber buffers

to plugs in brickwork or concrete

2/12/1 Mirror 300 x 500mm high No 10 0.00


Section No. 2

Building Works

Bill No.12Glazing

28

Bill of Quantities



SECTION 2

BUILDING WORKS

BILL NO. 13

PAINTWORK

NOTES:




PREPARATORY WORK TO EXISTING WORK

Previously painted plastered surfaces

Surfaces shall be thoroughly washed down and allowed to

dry completely before any paint is applied. Blistered or

peeling paint shall be completely removed and cracks shall

be opened, filled with a suitable filler and finished smooth

Previously painted metal surfaces

Surfaces shall be thoroughly rubbed and cleaned down.

Blistered or peeling paint shall be completely removed and

sanded down to bare metal

Previously painted wood surfaces

Surfaces shall be thoroughly cleaned down. Blistered or

peeling paint shall be completely removed and sanded down

and cracks and crevices shall be primed, filled with suitable

filler and finished smooth


Paint are to manufactured and supplied by PLASCON

PAINTS (PTY) LTD or equal approved and applied in strict

accordance with the manufacturer/supplier's specification.

All work to be executed in strict accordance with the

specifications of Plascon Paints (Pty) Ltd. The coating

systems are as per Plascon's 'List of Decorative Paint

Products' unless otherwise specified. Full specifications are

available at Tel. + 27 (0)11 301-4600 or from the various

branch offices.

Primers and first coats may be thinned in accordance with

the paint specifications of Plascon Paints (Pty) Ltd to aid the

absorption of the paint.

All surfaces must be sound, clean and have a moisture

content of less than 8% for walls generally and 3% for

slabs/screeds etc.

Where surfaces of plaster etc are sandy / friable, the first

coat must be replaced with 'Plascon Merit' plaster primer

thinned 10% with turpentine.

Section No. 2


Paintwork

29

Bill of Quantities



PAINTWORK ETC, TO PREVIOUSLY PAINTED

WORK

ON CONCRETE SURFACES

Prepare and clean using sugar soap powder cleaner

and apply two coats CAT 60, Bitumen Emulsion

(Supplier: Colas, Okahandja)

2/13/1 On apron ground slabs m2 505 0.00

ON FLOATED PLASTER

Prepare and stop with 'Polycell Medall 90' and apply

one coat 'Plascon Alkaline Plaster Primer (UC56) and

apply two coats 'Plascon Wall & All', colour Oatmeal

(WAA 8) paint

2/13/2 On external walls m2 1724 0.00

Prepare and stop with 'Polycell Medall 90' and apply


apply two coats 'Plascon Super Acrylic', colour Broken

White (EPL 314) paint

2/13/3 On internal walls m2 1542 0.00

Prepare and cleaning and apply two coats 'Plascon

Sure Coat PVA', colour White paint

2/13/4 Internal ceilings m2 666 0.00

ON METAL

Spot priming defects in pre-primed surfaces with

'Namelcote Zinc Chromate Metal Primer' (UC53) and

apply one coat 'Plascon Merit Universal Undercoat'

(UC1) and two coats 'Plascon Super Universal Enamel',

colour Light Brown (G370) paint

2/13/5 On door frames m2 159 0.00





colour Windsor Green (G33) paint

2/13/6 On external window frames (measured on flat) m2 86 0.00





colour Broken Ivory paint

2/13/7 On internal window frames (measured on flat) m2 86 0.00


Section No. 2

Building WorksBill No.13Paintwork

30

Bill of Quantities



ON WOOD


approved 'Wood Primer' and two coats 'Plascon Super

Universal Enamel', colour Light Brown (G370) paint

2/13/8 On doors m2 209 0.00

Prepare and apply one coat 'Plascon Woodcare Sanding

Sealer' smoothed of using steel wool after drying and

two coats 'Plascon Woodcare Polywax Exterior Sealer'

2/13/9 On doors m2 66 0.00

2/13/10 On plywood shelving and decking (both side measured) m2 68 0.00

2/13/11 On skirtings not exceeding 300mm girth m 610 0.00

ON FIBRE CEMENT



Universal Enamel', colour Windsor Green (G33) paint

2/13/12 On fascias m2 106 0.00

PAINTWORK ETC, TO NEW WORK

ON FLOATED PLASTER

Prepare surfaces and remove all loose material, apply


apply two coats 'Plascon Wall & All', colour Oatmeal

(WAA 8) paint


Prepare surfaces and remove all loose material, apply


apply two coats 'Plascon Super Acrylic', colour Broken

White (EPL 314) paint

2/13/14 On internal walls m2 120 0.00

ON METAL

Apply 'Namelcote Zinc Chromate Metal Primer' (UC53)

and apply one coat 'Plascon Merit Universal Undercoat'


colour Battleship Grey (G13) paint

2/13/15 On mild steel frame m2 56 0.00


Section No. 2

Building WorksBill No.13Paintwork

31

Bill of Quantities



ON WOOD



Universal Enamel', colour Light Brown (G370) paint

2/13/16 On doors m2 40 0.00

SUNDRIES

ON FLOORS

Prepare and clean floors using sugar soap powder

cleaner

2/13/17 On internal floors m2 640 0.00


Section No. 2

Building Works

Bill No.13

Paintwork

32

Bill of Quantities



Section No. 2

Building Works

SECTION SUMMARY - Building Works

Bill 1 Alterations Page -6- N$ 0.00

Bill 2 Earthworks (Provisional) Page -8- N$ 0.00

Bill 3 Concrete, Formwork & Reinforcement Page -10- N$ 0.00

Bill 4 Masonry Page -12- N$ 0.00

Bill 5 Waterproofing Page -13- N$ 0.00

Bill 6 Carpentry & Joinery Page -15- N$ 0.00

Bill 7 Ironmongery Page -17- N$ 0.00

Bill 8 Metalwork Page -18- N$ 0.00

Bill 9 Plastering Page -19- N$ 0.00

Bill 10 Tiling Page -20- N$ 0.00

Bill 11 Plumbing & Drainage (Provisional) Page -27- N$ 0.00

Bill 12 Glazing Page -28- N$ 0.00

Bill 13 Paintwork Page -32- N$ 0.00

Carried to Final Summary N$ 0.00

Section No. 2

Building Works

33

Bill of Quantities



SECTION 3

EXTERNAL WORKS

BILL NO. 1

SEPTIC TANK - TYPE 1

Excavation in earth for septic tank

3/1/1 Not exceeding 2m deep m3 82 0.00

3/1/2 Exceeding 2m and not exceeding 4m deep m3 24 0.00

Extra over excavation in earth for excavation in

3/1/3 Soft rock m3 10 0.00

3/1/4 Hard rock m3 6 0.00



to a dumping site to be located by the Contractor


3/1/6 Sides of trench and hole excavations exceeding 1,5m and m2 112 0.00

not exceeding 3m deep

Selected earth filling obtained from the excavations

and/or prescribed stock piles on site compacted to 98%

Mod AASHTO density

3/1/7 Backfilling to trenches, holes, etc m3 36 0.00

Compaction of surfaces

3/1/8 Compaction of ground surface under floors etc including m2 38 0.00

scarifying for a depth of 150mm, breaking down oversize

material, adding suitable material where necessary and

compacting to 98% Mod AASHTO density

10MPa/19mm Unreinforced concrete

3/1/9 Surface blinding under surface beds m3 2 0.00

10MPa/19mm Reinforced concrete

3/1/10 In filling in hollow walls m3 12 0.00

30MPa/19mm Reinforced concrete

3/1/11 Surface beds cast in panels on waterproofing m3 8 0.00

3/1/12 Slabs m3 6 0.00


Section No. 3

External Works

Bill No.1

34

Bill of Quantities



Finishing top surfaces of concrete smooth with a wood

float


3/1/14 Slabs m2 26 0.00

Smooth formwork to sides

3/1/15 Edges and risers not exceeding 300mm high m 28 0.00

Rough formwork to soffits

3/1/16 Slabs including removing shuttering through 600 x 600mm m2 16 0.00

wide opening

High tensile steel reinforcement to structural concrete

work

3/1/17 10mm Diameter bars t 0.18 0.00

3/1/18 12mmDiameter bars t 0.16 0.00

Fabric reinforcement


slabs, etc

3/1/20 Type 395 vertically between brick skins in hollow walls m2 116 0.00

Brickwork of 7MPa concrete bricks in class II mortar

3/1/21 One brick walls m2 12 0.00

3/1/22 440mm Hollow wall in two half brick skin including wire ties m2 60 0.00

Bricks reinforcement



Waterproofing

3/1/25 Waterproofing (DPC) between concrete slab and brickwork m2 12 0.00

Screeds to falls on concrete

3/1/26 40mm Thick on surface bed m2 14 0.00

Bagging and including two coats of Flintcoat


Steel troweled waterproof cement plaster

3/1/28 On walls m2 72 0.00


Section No. 3

External WorksBill No.1

35

Bill of Quantities



3/1/29 On walls in narrow widths m2 2 0.00

uPVC pipes


1m deep


3/1/31 110mm Bend No 8 0.00

3/1/32 110mm Junction No 8 0.00

3/1/33 110mm Vent valve No 8 0.00

Gratings, covers, etc

3/1/34 600 x 600mm Type 8B double seal cast iron manhole cover No 4 0.00

and frame bedded in concrete

FRENCH DRAIN

Excavation in earth for septic tank

3/1/35 Not exceeding 2m deep m3 30 0.00

Extra over excavation in earth for excavation in

3/1/36 Soft rock m3 4 0.00

3/1/37 Hard rock m3 2 0.00



to a dumping site to be located by the Contractor


3/1/39 Sides of trench and hole excavations exceeding 1,5m and m2 82 0.00

not exceeding 3m deep

Clean granular filling material of 20 to 100mm supplied

by the Contractor

3/1/40 Filling to trench m3 16 0.00

Coarse river sand filling supplied by the Contractor

3/1/41 Filling to trench m3 14 0.00

'Bidim' or similar approved material

3/1/42 U14 Filter fabric to sides,top and bottom of trench m2 76 0.00


Section No. 3


36

Bill of Quantities



Mass concrete

3/1/44 Around inspection pipe m3 0.2 0.00

Perforated uPVC pipes laid in open trench

3/1/45 110mm uPVC pipes m 28 0.00

3/1/46 110mm x 45 Degree access junction No 8 0.00

3/1/47 110mm End cap No 2 0.00

MULTI PURPOSE HOLDING PENS AND CRUSH

PENS

Excavation in compacted fill not exceeding 2m deep

3/1/48 Bases m3 24 0.00



deep





3/1/51 Keeping excavations free of all water other than Item 2 0.00

subterranean water

UNREINFORCED CONCRETE CAST AGAINST

EXCAVATED SURFACES

25MPa/19mm concrete

3/1/52 Foundations m3 24 0.00

Cast in items

3/1/53 Steel uprights No 336 0.00

STRUCTURAL STEEL, ETC

Welded and bolted multi-purpose holding pens and

crush pens structure of round, steel tube, posts, angles,

channel and round bar, including braces, cleats, gusset,

base plates and connection plates bolted to steel or

concrete all as per attached drawings

3/1/54 Structure of hollow steel tubes 48mm diameter with 3mm t 7 0.00

wall thickness


Section No. 3


37

Bill of Quantities



3/1/55 Structure of hollow steel tubes 102mm diameter with 3mm t 5.92 0.00

wall thickness

3/1/56 Structure of 10 and 12mm round bars t 0.32 0.00

GATES

Gates of 48mm diameter hot rolled round steel tube as

per dwg no. HR11/15/2

3/1/57 Gate 2500mm x 1340mm high (A) No 8 0.00

3/1/58 Gate 2000mm x 1340mm high (B) No 40 0.00

3/1/59 Gate 900mm x 1340mm high (C) No 2 0.00

SUNDRIES H3

3/1/60 Neck clamps complete as per specification No 4 0.00

3/1/61 12mm Chains m 30 0.00

3/1/62 Steel caps welded on top of 102mm steel posts No 304 0.00


ON METAL

Prepare remove all rust and mill scale and welding

spots and spot prime defects with one coat 'Namelcoat

Zinc Chromate Metal Primer (UC53)', one coat 'Merit

Universal Undercoat (UC1)' and two coats 'Plascon

Super Universal Enamel (NY1/G)' paint

3/1/63 On rails, bars, cornices, etc. m 3364 0.00

3/1/64 Gates measured on flat m2 272 0.00

ADJUSTABLE LOADING RAMP


3/1/65 Bases m3 2 0.00



deep





Section No. 3


38

Bill of Quantities





subterranean water

UNREINFORCED CONCRETE CAST AGAINST

EXCAVATED SURFACES

25MPa/19mm concrete

3/1/69 Foundations m3 2 0.00

STRUCTURAL STEEL, ETC

Welded and bolted adjustable loading ramp of round,

steel tube, posts, angles, channel and round bar,

including braces, cleats, gusset, base plates and

connection plates bolted to steel or concrete

3/1/70 Structure of hollow steel tubes 48mm diameter 3mm wall t 0.72 0.00

thickness


thickness


thickness

3/1/73 Structure taper flanged channels 100 x 50mm 10.6kg/m t 0.46 0.00

3/1/74 Structure of angles 40 x 40 x 5mm t 0.14 0.00

3/1/75 Structure of round bars 10 and 12mm diameter t 0.24 0.00

GATES

Gates of 48mm diameter hot rolled round steel tube as

per dwg no. HR11/15/3

3/1/76 Gates 450mm x 1600mm high No 8 0.00

SUNDRIES

3/1/77 3mm mild steel plates m2 18 0.00

3/1/78 12mm Chains m 6 0.00

3/1/79 Steel caps welded on top of 102mm steel posts No 32 0.00


Section No. 3


39

Bill of Quantities




ON METAL

Prepare remove all rust and mill scale and welding

spots and spot prime defects with one coat 'Namelcoat

Zinc Chromate Metal Primer (UC53)', one coat 'Merit

Universal Undercoat (UC1)' and two coats 'Plascon

Super Universal Enamel (NY1/G)' paint

3/1/80 On rails, bars, cornices, etc. m 606 0.00

3/1/81 Gates measured on flat m2 2 0.00

3/1/82 Steel plates m2 36 0.00

PLUMBING AND DRAINAGE



'Polycop' polypropylene pipes:

Polypropylene pipes 54mm diameter and under shall be

seamless copper coloured class 16 pipes jointed with

"Fast-fuse" heat welded thermoplastic or brass compression

fittings as designed for use with copper pipes as stated

Pipes shall be firmly fixed to walls etc with coloured nylon

snap-in pipe clips with provision for accommodating thermal

movement and jointed and fixed strictly in accordance with

the manufacturer's instructions

All pipe diameters are nominal external

'Polylink' polypropylene pipes:

Polypropylene pipes 63mm diameter and over shall be class

12 pipes jointed with cast iron "Supraclamp" running joints

Fusion welded bends, once or twice mitred as necessary,

and tees shall be factory manufactured

Fusion welded bends and tees shall include jointing to pipes

with PVC rubber ring double Z joint couplers

Branch tees shall include flanged and bolted joints to

"Polycop" branch pipes in addition and for brass

compression male iron to copper straight couplers

Reducers shall include jointing to pipes with PVC rubber ring

double Z joint couplers and reducers shall be of sufficient

overall length to accommodate same

All pipes shall be jointed and fixed strictly in accordance with

the manufacturer's instructions


Section No. 3


40

Bill of Quantities



All pipe diameters are nominal external

uPVC pipes and fittings:

Soil, waste and vent pipes and fittings shall be solvent weld

jointed

uPVC pressure pipes and fittings:

Pipes for water supply shall be of the class stated

Pipes of 40mm diameter and smaller shall be plain ended

with solvent welded uPVC loose sockets and fittings

Pipes of 50mm diameter and greater shall have sockets and

spigots with push in type integral rubber ring joints. Bends

shall be uPVC and all other fittings shall be cast iron, all with

similar push-in type joints

Copper pipes:

Pipes shall be hard drawn and half-hard pipes of the class

stated. Class 0 (thin walled hard drawn) pipes shall not be

bent. Class 1 (thin walled half-hard), class 2 (half-hard) and

class 3 (heavy walled half-hard) pipes shall only be bent with

benders with inner and outer formers. Fittings to copper

waste, vent and anti-syphon pipes, capillary solder fittings

and compression fittings shall be "Cobra Watertech" type.

Capillary solder fittings shall comply with ISO 2016. Only

compression fittings shall be used in walls or in ground

Fixing of pipes:

Unless specifically otherwise stated, descriptions of pipes

shall be deemed to include fixing to walls etc, casting in,

building in or suspending not exceeding 1m below

suspension level

Reducing fittings:

Where fittings have reducing ends or branches they are

described as "reducing". In the case of pipes with diameters

not exceeding 60mm only the largest end or branch size is

given. Should the contractor wish to use other fittings and

bushes or reducers he may do so on the understanding that

no claim in this regard will be entertained. In the case of

pipes with diameters exceeding 60mm all sizes are given

and no claim for extra bushes, reducers, etc will be

entertained

Exposed concrete surfaces:

Exposed surfaces of concrete stormwater channels, cover

slabs, inspection eye marker slabs, gulley tops, cleaning eye

tops, catchpits, inspection chambers, etc shall be finished

smooth with plaster


Section No. 3


41

Bill of Quantities



Soft rock and "hard rock" shall be as defined in

"Earthworks"

Laying, backfilling, bedding, etc. of pipes:

Pipes shall be laid and bedded and trenches shall be

carefully backfilled in accordance with manufacturers'

instructions

Where no manufacturers' instructions exist pipes shall be

laid in accordance with clauses 5.1 and 5.2 of each of the

following:

SABS 1200 L : Medium-pressure pipelines

LD : Sewers

LE : Stormwater drainage

Pipe trenches etc shall be backfilled in accordance with

clauses 3, 5.5, 5.6, 5.7 and 7 of SABS 1200 DB :

Earthworks (Pipe trenches)

Pipes shall be bedded in accordance with clauses 3.1 to

3.4.1, 5.1 to 5.3 and 7 of SABS 1200 LB : Bedding (Pipes).

Unless otherwise described bedding of rigid pipes shall be

class B bedding

'Densyl' petrolatum anti corrosion tape as

manufactured by Denso SA (Pty) Ltd:

Pipes to be taped shall be coated with the appropriate

primer and the tape shall be applied with minimum 15mm

lap per spiral unless otherwise described

Couplings and fittings to pipes shall be taped in strict

accordance with the manufacturer's instructions including all

mastic, tape, "Layflat" sheeting, securing of same, etc

WATER SUPPLY

High density polyethylene Class 6 piping complying

with SABS 533

3/1/83 25mm Pipes laid in ground not exceeding 1m deep m 6 0.00

3/1/84 50mm Pipes laid in ground not exceeding 1m deep m 337 0.00

Extra on HDPE class 6 pipes for uPVC compression

fittings

3/1/85 25mm HDPE to galvanised mild steel reducer No 6 0.00

3/1/86 50mm Reducer No 34 0.00

3/1/87 50mm Bend No 16 0.00


Section No. 3


42

Bill of Quantities



3/1/88 50mm Tee No 6 0.00

3/1/89 50mm Threaded 'BSP' adaptor No 9 0.00

3/1/90 50mm Elbow HDPE/GMS male/female adaptor No 8 0.00

3/1/91 50mm HDPE/GMS flanged male/female adaptor No 12 0.00

3/1/92 63mm Reducer No 15 0.00

Galvanised threaded mild steel pipes

3/1/93 40mm Pipes m 75 0.00

3/1/94 40mm Pipes fixed to steel structure m 15 0.00

3/1/95 50mm Pipes m 29 0.00

3/1/96 50mm Pipes fixed to steel structure m 121 0.00

Extra over galvanised mild steel pipes for steel fittings

3/1/97 50mm Elbow No 42 0.00

3/1/98 50mm Reducer No 22 0.00

3/1/99 10mm Diameter U-bolt clamp for 50mm galvanised mild No 16 0.00

steel pipe

Galvanised flanged mild steel pipes

3/1/100 50mm Pipes m 96 0.00

Extra over galvanised flanged mild steel pipes for steel

fittings

3/1/101 40mm Screwed end cap No 4 0.00

3/1/102 50mm Bend No 12 0.00

Valves, etc

3/1/103 40mm Ball valve as supplied by Cobra Brass No 4 0.00

3/1/104 25mm Pressure gauge with 50 x 25mm galvanised mild No 1 0.00

steel Tee intersection

3/1/105 50mm Stop valve No 10 0.00

3/1/106 50mm Gate valve No 6 0.00

3/1/107 50mm 'Cobra Type 700-50' high pressure float valve No 5 0.00

3/1/108 50mm 'Southern Cross All Brass' high pressure float valve No 1 0.00

installed in zinc reservoir

3/1/109 50mm Air valve type Vent-o-mat RBXb No 1 0.00


Section No. 3


43

Bill of Quantities



3/1/110 50mm Ball type check valve No 4 0.00

3/1/111 50mm Low pressure 'Southern Cross All Brass' float valve No 1 0.00

Valve chamber on 100mm thick 20 MPa/19mm concrete

base, half brick wall sides and bagged finish internally

to receive cast iron stop cock box (measured

elsewhere) finished smooth on all exposed surfaces

including all necessary excavation, backfilling, carting

away, formwork, etc

3/1/112 Valve chamber 800 x 800mm and not exceeding 500mm No 2 0.00

deep internally

Valve chamber covers, etc

3/1/113 'Saint Gobain' stop cock box product 2670 type l/d dutyclass No 4 0.00

l/D

Sundries

3/1/114 20mm Galvanised mild steel garden stand pipe 1,5m long No 3 0.00

with 500mm burried under ground with 'Cobra - 108LK' tap

with hose connector, the pipe fitted into a 110mm UPVC

sleeve filled withe 15Mpa mass concrete the sleeve painted

with enamel paint to specification

3/1/115 110mm x 100mm Long UPVC sleeve cast into concrete No 4 0.00

surface bed

3/1/116 20Mpa/19mm concrete borehole slab, size 1 450 x 400 x No 4 0.00

100mm thick cast after pipe installation is completed,

including all formwork, excavations, etc

3/1/117 Mild steel cage for borehole size 1 250 x 400 x 600mm high No 4 0.00

of 50 x 50 x 5mm angle iron frame filled in with 25 x 25 x

3mm angle iron intermediate support for axpanded metal,

the sides covered with 25mm expanded metal and the top

covered with slightly sloping galvanised corrugated iron, the

cage provided with 4 x 150 x 150 x 10mm mild steel base

plates, each bolted to concrete base with 4 x M10 chemical

bolts, including all finishing, painting etc

3/1/118 50 x 50 x 5mm Mild steel angle valve support kg 140 0.00

3/1/119 'Densyl' petrlatum anti-corrosion tape to 50mm galvanised m 6 0.00

mild steel pipes

Testing

3/1/120 Testing water pipe system as per SANS 1200 and all leaks Item 2 0.00

to be repaired

3/1/121 Testing of existing water pipelines H3

3/1/122 Testing water pipe system as per SANS 1200 No 4 0.00


Section No. 3


44

Bill of Quantities



Budgetary allowance

3/1/123 Allow an amount of N$20,000-00 for repairs to existing Item 1 20,000.00 20,000.00

water pipelines

WATER TROUGH

1,6mm Thick mild steel water through as manufactured

by Hemco Enginnering

3/1/124 Water trough 5m long x 600mm wide x 200mm deep fixed No 7 0.00

to mild steel channel section bearers

3/1/125 Feeding trough as per specification No 3 0.00

3/1/126 Refurbish existing water trough 5m long x 600mm wide x No 1 0.00

200mm deep fixed to mild steel channel section bearers

3/1/127 Float valve cover plate, size 400mm long x 600mm wide x No 1 0.00

200mm high

WATER TROUGH SUPPORT


3/1/128 Trenches m3 12 0.00



deep






subterranean water

25MPa/19mm concrete

3/1/132 Surface beds including ground beams m3 27 0.00

Testing

3/1/133 Making and testing a set of four 150 x 150 x 150mm No 4 0.00

concrete strength test cubes per concrete pour, one crushed

at 7 days and 3 at 28 days (Provisional)

Finishing top surfaces of concrete smooth with a wood

float

3/1/134 Surface beds m2 120 0.00

Carried Forward N$ 20,000.00

Section No. 3


45

Bill of Quantities


DESCRIPTION UNIT QUANTITY RATE AMOUNTBrought Forward N$ 20,000.00

Rough formwork to sides

3/1/135 Edges of slabs not exceeding 300mm high m 92 0.00

Mesh reinforcement

3/1/136 Mesh ref. 395 fabric reinforcement in slabs m2 84 0.00

Channel section trough support fixed to concrete base

with L-shaped anchor bolt cast into concrete

3/1/137 100 x 50mm x 11kg/m Channel section beams kg 46.2 0.00

Bolts to beams, etc

3/1/138 M16 Grade 8.8 HD anchor bolt 200mm long embedded in No 24 0.00

top of concrete

SOIL DRAINAGE

uPVC pipes


2m deep including bedding and backfilling all in accordance

to SABS standards


3/1/140 110mm Bend No 23 0.00

3/1/141 110mm IE Junction No 16 0.00

3/1/142 110mm T Junction No 9 0.00

Sundries

3/1/143 Testing drainage pipe system Item 2 0.00

Carried to Final Summary N$ 20,000.00

Section No. 3


46

Bill of Quantities



SECTION 4

PROVISIONAL SUMS

BILL NO 1

NOTE:

The following sums and amounts are NET.

Under no circumstances may any Provisional Sum be

extended at an amount lower than the amount given in the

Bill.

Unless a specific percentage mark-up for Attendance is

indicated in the Rate column, the amount priced by the

Contractor for Attendance against each Provisional Sum

shall be deemed to to be the Lump Sum ad shall not be

adjusted unless the scope of th sub-contract varies

significantly.

Provisional sums contained herein may be omitted and

reduced to claim for any loss by way of reductions ore

omissions or any discount, or percentage relating to

Provisional Sums or PC amounts or any loss of profit related

thereto.

General

Unless otherwise described, all prime cost amounts and

provisional sums exclude the cash discount of 5% and

include for delivery to site of all articles concerned

All prime cost amounts and provisional sums are net and

include for delivery to site of all articles concerned

Profit

Where stated, the contractor may allow for profit if required

General attendance upon nominated sub-contractors and

direct contractors

The item "Allow for general attendance" which follows each

provisional sum for selected sub-contractors and direct

contractors work, shall be deemed to cover all the

contractor's costs incurred in providing free of charge to the

selected sub-contractors and direct contractors, the

following:

1. The services as in clause B7.3 of the Preliminaries

2. Hoisting of the selected sub-contractor's and direct

contractor's material in batches that can be handled by the

contractor's hoist or crane during normal working hours

3. Making good in all trades and cleaning down and

removal of rubbish on completion

Section No. 4

Provisional SumsBill No.1

47

Bill of Quantities



Taking delivery

Taking delivery of goods or articles by the contractor on site

shall mean getting in, unpacking, checking that the quantity

is correct and that the goods are complete and undamaged,

submitting a report thereof to the interested parties and

issuing vouchers for the receipt of such goods. The

contractor shall store the goods and will be held responsible

for the safety thereof and indemnify the employer against

any damage or loss which may occur

PROVISIONAL SUMS, ETC

Note: The following sums are for work to be executed by the

contractor and will, where applicable, be measured and

valued at bill or agreed rates on completion.

ELECTRICAL INSTALLATION

Provide the sum of N$ 80,000.00 (Eighty Thousand Item 1 80,000.00 80,000.00

Namibian Dollars) for the electrical installation

Profit Item 1 0.00

Allow for general attendance Item 1 0.00

BORE HOLE PUMP REPAIRS

Provide the sum of N$ 50,000.00 (Fifty Thousand Namibian Item 1 50,000.00 50,000.00

Dollars) for bore hole pump repairs complete

Allow for profit Item 1 0.00

Allow for general attendance on sub-contractor Item 1 0.00

Carried Forward to Final Summary N$ 130,000.00

Section No. 4

Provisional Sums

Bill No.1

48

Bill of Quantities



SECTION 5

BULK POWER FOR KOPANO

BILL 1

PLEASE NOTE : All rates called for

below shall be individually and

realistically priced. Omissions,

nominal or minimal rates, or

'INCLUDED' in place of any rate

called for, will NOT be accepted. ALL

QUANTITIES TO FINALLY

CONFIRMED AT SETTING-OUT

STAGE

GENERAL

5/1/1 Provision of all calculations, working Sum 1 0.00

drawings, manuals and as-built

drawings as called for

5/1/2 Submission of calculations of all line Sum 1 0.00

parameters, conductor sag profiles,

tensions, pole structure foundations

for approval, prior to

commencement of constructio

5/1/3 Drawings and manuals, as specified, Sum 1 0.00

prints and magnetic media, including

line profile drawing, sag charts and

templates, condition of First

Delivery, all locations

5/1/4 Compilation of meter serial number Sum 1 0.00

and consumer installation list,

handed over to client in XLS

spreadsheet data file. NB : THIS ITEM

IS A SPECIFIC REQUIREMENT FOR

THIS CONTRACT

5/1/5 Provision of GPS waypoint Sum 1 0.00

coordinate list of all consumer

positions and LV reticulation line

angle structures in text data file,

based on WGS84 datum. NB : THIS

ITEM IS A SPECIFIC REQUIREMENT

FOR THIS CONTRAC

SETTING OUT

5/1/6 Setting out of site in conjunction Sum 1 0.00

with Engineer, ALL sites


Section No. 5

Bulk Power for Kopano

Bill No.1

49

Bill of Quantities



COMMISSION & TEST

5/1/7 Provision of all testing equipment to Sum 1 0.00

carry out specified tests including

payment of fees to any outside

Authority in respect of inspections

and/or testing of the Works

5/1/8 Preliminary testing and inspection of Sum 1 0.00

installation with Engineer, to ensure

correct and safe installation, prior to

Practical Completion inspection with

Client and Supply Authority,

including insulation tests on all

cables, earth resistance

measurements on earth mats and

electrodes

5/1/9 Testing and commissioning of entire Sum 1 0.00

installation, including compilation of

detailed inspection and test records

as per NRS 1034

5/1/10 Provision of THREE-PHASE generator Sum 1 0.00

on site for testing and

commissioning in absence of NORED

supply (provisional item, to be

confirmed on site prior to

commencement of commissioning

process). NB : THIS ITEM IS A

SPECIFIC REQUIREMENT FOR THIS

CONTRACT

MV RETICULATION MV

RETICULATION POLES, CREOSOTED

PINE TO SABS 753

5/2/1 Pole, 13 m x 180 mm top dia, for MV No 1 Rate Only

overhead line at road crossings

5/2/2 Pole, 12 m x 180 mm top dia, for MV No 1 Rate Only

overhead line for special clearance

requirements

5/2/3 Pole, 11 m x 180 mm top dia, for MV No 44 0.00

overhead line MV OVERHEAD LINE

INSULATORS, CONDUCTOR AND

ACCESSORIES

5/2/4 33 kV strain insulator assembly, No 24 0.00

Cullinan EP 1044, 40 kN, longrod,

porcelain, twisted tongue/clevis (incl

eye-bolts and nuts, formed deadend,

thimble clevis, D-shackle and

M20 eyebolt)


Section No. 5

Bulk Power for KopanoBill No.1

50

Bill of Quantities



5/2/5 33 kV line post insulator assembly, No 123 0.00

Cullinan EP 480, 4 kN post type,

porcelain (incl conductor wrap lock

ties, spindle, nut and washers)

5/2/6 33 kV stand-off insulator No 5 0.00

assembly, Cullinan EP 480 4 kN post

type, porcelain (incl conductor wrap

lock ties, spindle, nut and washers)

MV CONDUCTOR

5/2/7 Conductor, ACSR, code RABBIT m 15300 0.00

5/2/8 Crimped ACSR joints on angle set/3 15 0.00

structure jumpers

5/2/9 Mechanical in-line ACSR joints MV set/3 16 0.00

POLE-TOP EQUIPMENT

5/2/10 Galvanised 33 kV A-frame cross-arm, No 1 0.00

intermediate type, complete with

threaded rod, nuts, flat, spring and

curved washers

5/2/11 Galvanised 33 kV A-frame cross-arm, No 4 0.00

strain type, complete with threaded

rod, nuts, flat, spring and curved

washers

5/2/12 Galvanised 33 kV horizontal No 2 0.00

cross-arm, strain type, complete

with pole clamps, threaded rod, stay

arm, coach screw nuts, flat, spring

and curved washers

MV LINE TERMINATION

5/2/13 33 kV line supply load-break cutout set/3 1 0.00

fuse assembly, incl galvanised special

horizontal mounting cross-arm,

spacers and stay strap and mounting

brackets, solid fuse, conductor

jumpers and clamps, threaded rod,

coach screws, nuts, curved washers etc.

5/2/14 Line MV stay assembly, complete No 7 0.00

with 380 x 380 x 6 mm galvanised

baseplate, stay rod, 7x4 mm² stay

wire, thimble, dead-end/guy grips,

insulator, tumbuckle and painted

steel pipe stay guard

5/2/15 Butt earth for intermediate poles, No 44 0.00

complete with galvanised steel down

conductor, shorted BCEW coils, top

strap and staples, as specified


Section No. 5


51

Bill of Quantities



5/2/16 Line number plate, embossed No 1 0.00

aluminium, on first pole of OHL and

spur-lines

5/2/17 Pole number plate, alphanumerical, No 1 Rate Only

punched on aluminium plate 50 x 30

mm, nailed to pole 2000 mm agl

CONVERSION OF EXISTING MV STRUCTURES

5/2/18 Convert existing 33 kV HLPCD pole No 1 0.00

structure to intermediate A-frame

configuration : remove 3 x HLP

insulators, replace by intermediate

A-frame (labour only -material

included elsewhere) MV POLE &

STAY FOUNDATIONS TO SABS 1200

5/2/19 Excavate / drill pole OHL foundations No 44 0.00

as per site setting out to required

depth in ALL types of material,

erection, backfill & compaction of

foundation backfill. NOTE : No

additional or extra-over rates for

different types of materials will be

accepted

5/2/20 Excavate / drill stay foundations as No 10 0.00

per site setting out to required depth

in ALL types of material, erection,

backfill & compaction of foundation

backfill. NOTE : No additional or

extra-over rates for different types

of materials will be accepted

MV OVERHEAD LINE ROUTE

5/2/21 Survey of line route and peg all pole km 5.1 0.00

positions

5/2/22 Manual route clearing for overhead km 5.1 0.00

line, 10 m wide, incl removal of all

roots and stumps mechanical

clearing not permissible

5/2/23 Compensation for removal of fruitbearing Prov 1 25,000.00 25,000.00

trees, only on instruction by

engineer

TRANSFORMERS & ACCESSORIES

Including complete erection of

structure with meter and crows-foot

earthing

5/3/1 Transformer pole support, 11 m x No 1 0.00

180 mm top diameter


Section No. 5


52

Bill of Quantities



5/3/2 Transformer pole support, 9 m x 140 No 1 0.00

mm top diameter

5/3/3 Transformer MV stay assembly, No 2 0.00

complete with 380 x 380 x 6 mm

galvanised baseplate, stay rod, 7x4

mm² stay wire, thimble, deadend/

guy grips, insulator, tumbuckle

and painted steel pipe stay guard

5/3/4 Pole-mounted transformer, 100 kVA, No 1 0.00

33 000/415 V, Dyn 11


33 000/415 V, Dyn 11


33 000/415 V, Dyn 11

5/3/7 Transformer platform, consisting of No 1 0.00

two galvanised steel cradles, two

galvanised steel channel iron

supports complete with all mounting

hardware

5/3/8 33 kV transformer cut-out fuse set/3 1 0.00

assembly, incl galvanised special

horizontal mounting cross-arm,

spacers and stay strap and mounting

brackets, 10 A fuse, conductor

jumpers and clamps, threaded rod,

coach screws, nuts, curved washers etc

5/3/9 Transformer surge arrester, 33 kV, set/3 1 0.00

Areva Varisil HE33-SD (with

disconnector), 10 kA, incl galvanised

mounting bracket, stay strap, coach

screw, threaded rod, nuts, curved

washers, conductor jumpers and earth

wire connectors, lugs and clamps etc

5/3/10 Surge arrester, 6 kV, Areva Varisil No 1 0.00

HE06 (without disconnector), 10 kA,

LV neutral to MV earth, incl

mounting bracket, conductor

jumpers and earth wire connectors,

lugs and clamps

5/3/11 Surge arrester, 250 V, 1,5 kA, LV set/4 1 0.00

phases to neutral, incl mounting

bracket, conductor lugs, jumpers and

clamps, installed on transformer

below LV terminal bushings on

flexible earth connections


Section No. 5


53

Bill of Quantities



TRANSFORMER METERBOARD

Pole-mounted three-phase Type B

meterboard, COMPLETE WITH

5/3/12 Pole-mounted board No 1 0.00

5/3/13 80 A ABB / JSO, 25 kA, three phase No 1 0.00

main circuit breaker

5/3/14 80 A ACTARIS / GEC kWH meters No 3 0.00

5/3/15 3-phase+neutral surge arrester, 40 kA set/3 1 0.00

5/3/16 Isolator, three phase, 40 A, 10 kA, in No 1 0.00

series with surge arresters

Pole-mounted three-phase Type C

meterboard, COMPLETE WITH :

5/3/17 Pole-mounted board No 1 Rate Only

5/3/18 150 A, 25 kA, three phase ABB / JSO No 1 Rate Only

main circuit breaker

5/3/19 Landis & Gyr ZMG405 kVA/kWh No 1 Rate Only

meter (as supplied by NORED), to

NORED/NamPower specification,

commissioned and configured

5/3/20 3 x 150/5 A CT's set/3 1 Rate Only

5/3/21 Meter voltage circuit protection set/3 1 Rate Only

fuses or 1 A resettable overload unit

5/3/22 Removable neutral-earth link No 1 Rate Only

5/3/23 3-phase+neutral surge arrester, 40 kA set/4 1 Rate Only

5/3/24 Isolator, three phase, 100 A, 10 kA, No 1 Rate Only

in series with surge arresters

5/3/25 Transformer label, engraved No 1 Rate Only

anodised aluminium, 300 x 200 mm,

as per drawing

TRANSFORMER EARTHING

5/3/26 Transformer MV earth electrode, No 1 0.00

consisting of 4 off 1 500 mm long

earth rods driven vertically into the

ground 5 m from transformer

position, interconnected with 2 off 5

m x 50 x 3 mm copper bar and

connected to transformer tank with

70 mm² PVC insulated earth wire,

including trenching, backfill and compaction.


Section No. 5


54

Bill of Quantities



5/3/27 Transformer LV earth electrode, No 1 0.00

consisting of 4 off 1 500 mm long

earth rods driven vertically into the

ground 2 m from transformer

position, interconnected with 2 off 5

m x 50 x 3 mm copper bar and

connected to transformer neutral

with 70 mm² insulated earth wire,

including trenching, backfill and

compaction

5/3/28 Earth conductor protective pipe, 20 No 2 0.00

mm thin-wall galvanised pipe, 3 m

long, strapped to pole with stainless

steel band-it strapping LV CABLES

CABLE, LV, PVCSWA, STRANDED

COPPER CONDUCTOR

5/3/29 Cable, PVCSWA, 4 x 50 mm², m 10 0.00

transformer to Type C meter board,

fastened to pole with stainless steel

straps at 500 mm intervals

5/3/30 Cable, PVCSWA, 4 x 35 mm², m 10 Rate Only

transformer to Type B meter board,

fastened to pole with stainless steel

straps at 500 mm intervals

5/3/31 Cable, PVCSWA, 4 x 50 mm², Type B m 50 0.00

meter board to changeover board in

generator room

5/3/32 Cable, PVCSWA, 4 x 35 mm², Type B m 10 Rate Only

meter board to ABC LV reticulation

distribution board, fastened to pole

with stainless steel straps at 500 mm

intervals

5/3/33 Cable, PVCSWA, 4 x 6 mm² from m 10 Rate Only

current change over board to new

staff houses

5/3/34 Cable termination, indoor, 4 x 50 No 1 0.00

mm², including cable gland and

shroud

5/3/35 Cable termination, outdoor, 4 x 50 No 1 0.00

mm², including cable hood and

terminal lugs

5/3/36 Cable termination, indoor, 4 x 35 No 1 0.00

mm², including cable gland and

shroud

5/3/37 Cable termination, outdoor, 4 x 35 No 1 Rate Only


terminal lugs


Section No. 5


55

Bill of Quantities



5/3/38 Cable termination, outdoor, 4 x 6 No 2 Rate Only


terminal lugs

5/3/39 BCEW, 25 mm², installed with 50 m 50 0.00

mm² LV cables, connected to earth

electrode and distribution board

earth stud

5/3/40 BCEW, 6 mm², installed with 6 mm² m 50 Rate Only

LV cables, connected to earth

electrode and distribution board

earth stud

5/3/41 Kick pipe for main cable and earth No 1 0.00

conductor, 50 mm galvanised BOSAL

thin-wall steel tube, 3 m long,

strapped to pole with stainless steel

5/3/42 Stainless steel strapping of OHL Sub 1 0.00

supply cables to poles, at 500 mm

intervals TRANSFORMER POLE &

STAY FOUNDATIONS TO SABS 1200

5/3/43 Excavate / drill pole OHL foundations No 2 0.00

as per site setting out to required

depth in ALL types of material,

erection, backfill & compaction of

foundation backfill. NOTE : No

additional or extra-over rates for

different types of materials will be

accepted

5/3/44 Excavate / drill stay foundations as No 2 0.00

per site setting out to required depth

in ALL types of material, erection,

backfill & compaction of foundation

backfill. NOTE : No additional or

extra-over rates for different types

of materials will be accepted

CHANGEOVER BOARD

5/3/45 Manual changeover board, complete No 1 0.00

with changeover switch and

indicator lights, mounted in a wall box

5/3/46 Main incoming circuit breaker, 40 A No 1 0.00

SH3-G3, 10 kA, Curve 1, for 25 kVA transformer

5/3/47 Feeder circuit breaker, 15 A, Single phase No 2 0.00

5/3/48 House control circuit breaker, 5 AS ingle phase No 2 0.00

5/3/49 LV surge diverters, connected to set/4 1 0.00

phase/neutral and earth bars


Section No. 5


56

Bill of Quantities



5/3/50 Main DB crows foot earth electrode, No 1 0.00

consisting of three vertical earth rods

interconnected by 3 x 2 m, 35 mm² BCEW

and by insulated 35 mm² earth

conductor to DB earth stud,

including compression gland

5/3/51 Distribution board wiring diagram, No 1 0.00

printed on A3 paper, laminated in

plastic sheeting and fixed to DB door

ADDITIONAL ITEMS Items omitted

above, required for a safe and

functional installation. Please specify

5/3/52 0.00

5/3/53 0.00

5/3/54 0.00

5/3/55 0.00

5/3/56 0.00


Section No. 5


57

Bill of Quantities



PROVISIONAL ITEMS

The rates for Provisional Items DO

NOT necessarily form part of the

contract, and are to be applied only

on specific written instruction by

the Engineer, at the discretion and

approval of the Client. Rates and

amounts listed in this Section WILL

betaken into consideration during

Tender Adjudication

5/4/1 PROFIT ON MATERIAL State profit % 1 Rate Only

percentage for supply, delivery to

site, storage and insurance for items

not mentioned in other Sections of

this Schedule of Quantities

5/4/2 Per cent mark-up on Suppliers' % 1 Rate Only

invoice DAYWORKS Rates for work

over and above rates quoted for

elsewhere in this document

LABOUR

5/4/3 Electrician hr 20 0.00

5/4/4 Wireman hr 20 0.00

5/4/5 Linesman hr 10 0.00

5/4/6 Jointer hr 15 0.00

5/4/7 Labourer (Employee) hr 30 0.00

5/4/8 Labourer (Casual) hr 30 0.00

PLANT

5/4/9 Compressor hr 50 0.00

5/4/10 Hammers Other hr 50 0.00

TRANSPORT

5/4/11 1 ton LDV km 100 0.00

5/4/12 5 ton truck km 50 0.00

5/4/13 8 ton truck km 25 0.00

GENERAL MATERIAL

5/4/14 Circuit breaker, JSO, 25 kA or No 1 0.00

equivalent, rated 125 A

5/4/15 Circuit breaker, JSO, 25 kA or No 1 0.00

equivalent, rated 100 A


Section No. 5


58

Bill of Quantities



5/4/16 Consumer distribution board. 24 No 3 0.00

way, single phase, surface mount,

installed in building back to back

with external meterboard, complete

with wall penetration,

interconnecting wiring and wall

fastener screws and plugs

5/4/17 MCB, main supply, 30 A TP, 5 kA, SF3 No 3 0.00

-G3, installed in meterboard

5/4/18 MCB, 80 A, 1 ph, 10 kA, for supply to No 3 0.00

special consumers

5/4/19 Feeder circuit breaker, SH3-G3, 10 kA, No 3 0.00

or equivalent, Curve 1, rated 40 A

5/4/20 Feeder circuit breaker, SH1-G3, 10 kA, No 3 0.00

or equivalent, Curve 1, rated 40 A

5/4/21 Termination, indoor, PVCSWA cable, m 5 0.00

4x16 mm², underground consumer

supply connection

5/4/22 Insulated copper earth wire, 35 mm² m 50 0.00

OVERHEAD LINE MATERIAL

5/4/23 33 kV line post insulator assembly, No 3 0.00

Cullinan EP 306, 12,5 kN post type at

road crossings and two adjacent

structures, porcelain (incl conductor

twin ties, spindle, nut and washers)

5/4/24 Conductor, ACSR, code GOPHER m 100 0.00

5/4/25 Conductor, ACSR, code FOX m 100 0.00

5/4/26 Conductor, ACSR, code MINK m 100 0.00

5/4/27 Conductor, ACSR, code HARE m 100 0.00

CIVIL WORK : TO SABS 1200

EXCAVATION AND TRENCHING

5/4/28 Excavate / drill 2 200 mm deep, No 1 0.00

backfill and compact in ALL types of

material for 13 m poles



material for 12 m LV poles



material for 11 m poles


Section No. 5


59

Bill of Quantities





material for 8 m LV poles



material for Airdac support /

termination poles



material for MV & LV stays

5/4/34 Trenching in ALL types of material m 100 0.00

for LV OHL and consumer supply

cables, 800 mm deep, 500 mm wide

Quantity is provisional -to be

finalised on site

5/4/35 Route clearing for overhead line, 8 m km 5 0.00

wide

ADDITIONAL ITEMS

Items omitted above, required for

a safe and functional installation.

Please specify

5/4/35 0.00

5/4/37 0.00

5/4/38 0.00

5/4/39 0.00

5/4/40 0.00

Carried Forward to Final Summary N$ 25,000.00

Section No. 5


60

Bill of Quantities



FINAL SUMMARY

Section 1 Preliminaries Page -5- N$ 0.00

Section 2 Building Works Page -33- N$ 0.00

Section 3 External Works Page -46- N$ 20,000.00

Section 4 Provisional Sums Page -48- N$ 130,000.00

Section 5 Bulk Power for Kopano Page -60- N$ 25,000.00

Contingencies

Allow the 5% of total contract amount for Contingencies to be 5% N$ 8,750.00

used as directed by the Engineer and deducted in whole or in

part if not required

TOTAL Excluding VAT - Carried to Form of Tender 183,750.00

VAT 15% 15% N$ 27,562.50

TOTAL Including VAT N$ 211,312.50

61