independent development trust bills rehabilitation …

INDEPENDENT DEVELOPMENT TRUST BILLS

REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE

SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)

ITEM PAYM.

NO. REF.

BILL 1 : SECURITY FENCING

SABS

1,1 1200C SITE CLEARING

1.1.1 8.2.1 Clear and grub the fence line, a 2 m wide strip km 0,9

1,2 NEW 2.1m HIGH SECURITY FENCE

1.2.1 Erection of new 2,1m Palisade security fence erected

to the specifications as detailed.

Including intermediate post, straining post and

standard. Rate per metre of fencing where structural

members are:

a) hot dip galvanised m 850,0

1.2.2 Corner, bend and end posts, as detailed on plan

where members are:

a) Hot dip galvanised no 141,7

1.2.3 Gate, 6m wide comprising 2 x 2 m leaves per set, to

details on plan 1411A0.60.6.1

a) Hot dip galvanised no 2,0

1,3 8,5 SUMS STATED PROVISIONALLY BY THE

ENGINEER

Provisional Sum Prov

1.3.1 Material to be used during execution of dayworks Sum 1 75 000,00 R75 000,00

TOTAL BILL 1 CARRIED FORWARD TO SUMMARY

DESCRIPTION UNIT QTY RATE AMOUNT

2

INDEPENDENT DEVELOPMENT TRUST



ITEM REF.

NO. Cl.DESCRIPTION UNIT QTY RATE AMOUNT

SABS

5,1 1200DB EXCAVATION

5.1.1 8.3.2(a) Excavation in all materials for trenches for 90 mm

nominal dia and smaller PVC pipes including for

backfilling, compaction and disposal of surplus

unsuitable materials to the following depths:

a) up to 1,0m deep m 300

5.1.2 8.3.2(b) Extra-over items 5.1.1 for:

a) Intermediate excavation (Prov) m³ 90

b) Hard rock excavation m³ 150

SABS

5,2 1200LB PIPE BEDDING

5.2.1 Provision of selected granular material for bedding

obtained from:

8.2.1(a) a) trench excavation m³ 110

5.2.2 Provision of selected fill material for blanket for

flexible pipe obtained from :

8.2.1(b) a) trench excavation m³ 125

SABS

5,3 1200L uPVC PRESSURE PIPES AND PIPE FITTINGS

5.3.1 8.2.1 Fittings to be suitable for coupling directly (mecha-

nically) onto pipes. Each fitting socketed for mecha-

nical jointing. Fittings for PVC and HDPE Class 12

(unless otherwise specified), cast iron or epoxy-

painted steel (flanges drilled SABS 1123-1977

Table 16)

a) 90 mm dia Class 9 m 250

b) 32 mm dia Class 9 m 50

5,4 FITTINGS AND SPECIALS FOR FIXING ONTO uPVC

PIPES

Fittings to be suitable for coupling directly (mecha-

nically) onto pipes. Each fitting socketed for mecha-

nical jointing. Fittings for PVC Class 12 (unless

otherwise specified), cast iron or epoxy-painted

steel (flanges drilled SABS 1123-1977 Table 16)

5.4.1 8.2.2 Bends

a) 90mm dia x 90 degrees no 4

CARRIED FORWARD

C.21




ITEM REF.


BROUGHT FORWARD

5.4.2 Reducer

a) 90mm x 32mm dia no 6

5.4.3 Equal Tee

a) 90mm dia no 2

5.4.4 End Cap

a) 90mm dia no 1

5.4.5 Miscellaneous

a) 90mm Hydrant Tee no 3

b) 90mm Flange adapter no 1

5,5 VALVES

5.5.1 8.2.3 Gate Valves fitted with resilient, rubberised metal

gate. Valves to comply with SABS 664, Class 10,

waterworks applications with cap top, plain thrust

collar, non-rising spindle, clockwise closing.

a) 32mm dia no 1

b) 90mm dia no 1

SABS

5,6 1200L MISCELLANEOUS

5.6.1 8.2.11 Concrete thrust block configuration

a) Concrete volume < 0,6m³ no 3

b) Concrete volume 0,6 to 1,2m³ no -

5.6.2 8.2.2 Valve box

Valve box complete with the following:

i) 1 x SANS 558 Type 'Road' valve box

ii) Concrete slab

iii) Sleeve pipe

Price complete no 1

CARRIED FORWARD

C.22




ITEM REF.


BROUGHT FORWARD

5.6.3 8.2.2 Fire Hydrant

Supply and Install Fire Hydrant as detailed on

Drawing

Price complete no 3

5.6.4 Automatic fire hose reel with a lockable cabinet as

prescribed in SANS 543 no: 3.1 and 4.1.5 no 5

TOTAL SECTION 5 CARRIED FORWARD TO SUMMARYTOTAL BILL 2 CARRIED FORWARD TO SUMMARY

C.23




ITEM PAYM.

NO. REF.

BILL 3 : DOMESTIC WATER

SABS

3,1 1200DB PIPELINE ROUTE CLEARANCE

3.1.1 8.3.1(a) a) Clear vegetation and trees of girth up to

1m where agreed by the Engineer. m 400

SABS


3.2.1 8.3.2(a) Excavation to the requuired depth in all mate-

rials for trenches, backfilling, compaction

and disposal of surplus unsuitable materials

for the following depths:

a) up to 1,0m m 400

3.2.2 8.3.2(b) Extra-over items 3.2.1

a) Intermediate excavation (Provisional) m³ 120

b) Hard rock excavation (Provisional) m³ 200

3.2.3 8.3.2(c) Excavate unsuitable material from trench

bottom and disposal thereof (Provisional) m³ 90

SABS

3,3 1200LB PIPE BEDDING AND BLANKET

3.3.1 Provision of selected granular material for

bedding and blanket obtained from:

8.2.1(a) a) trench excavation m³ 125

b) borrow pits (Provisional) m³ 125

3.3.2 Provision of selected fill material obtained

from:

8.2.1(b) a) trench excavation m³ 155

b) borrow pits (Provisional) m³ 155

SABS

1200L MISCELLANEOUS

8.2.11 Concrete thrust block configuration.

a) Concrete volume <0,6m³ (Provisional) no 6

b) Double standpipe drinking fountain

Complete assembly no 6

CARRIED FORWARD

RATE AMOUNT DESCRIPTION UNIT QTY

4




ITEM PAYM.

NO. REF.RATE AMOUNT DESCRIPTION UNIT QTY

BROUGHT FORWARD

SABS

3.6 1200L HDPE Pipe IV (Class 6) FITTINGS

Supply, lay and install the following HDPE pipes

of the following sizes:

a) 40 mm dia m 245

b) 32 mm dia m 155

Miscellaneous

Supply and install the following fittings:

a) 32mm end plug no 1

b) 40 mm end plug no 1

c) 40 mm x 32 mm Reducing Tee no 1

d) 40 mm x32 mm dia reducer no 2

e) 40 mm x 90 Degree Elbow no 1

f) 32 mm x 90 Degree Elbow no 2

g) 32 mm Equal Tee no 4

3,6 VALVES

3.6.1 Gate valves

Gate valves fitted with resilient, rubberised

metal gate. Valves to comply with SABS 664

waterworks applications with cap top, plain

thrust collar, non-rising spindle, clock-wise

closing

a) 40 mm dia gate vale with handwheel

waterworks pattern resilient seal no 1

CARRIED FORWARD

BROUGHT FORWARD

3.6.2 Non-Return Valves

a) 40 mm dia no 1

3,7 MISCELLANEOUS (Provisional)

a) Water meter installation

Meinecke cosmos WPD Water Meter

32 mm dia no 1

b) Brick manhole complete with concrete roof

and floor with the following dimensions:

1000 mm x 1000 mm x 600 mm deep no 1

c) Supply and install connection to existing

water line (Provisional) no 1


5




ITEM PAYM. DESCRIPTION UNIT QTY RATE AMOUNT

NO. REF.

BILL 4 : 100kL ELEVATED TANK

SABS

8,1 1200C SITE CLEARANCE

8.1.1 8.2.1 Clear and strip site m² 306

SABS

8,2 1200D EXCAVATION

8.2.1 8.3.2 a) Restricted excavation for tank stand footings

in all materials and spoil in designated area m³ 60

b) Extra-over item 8.2.1 for:

i) Intermediate excavation m³ 12

ii) Hard rock excavation m³ 24

8.2.2 8.3.4 Extra-over item 8.2.1 for backfill around reservoir in

150 mm thick layers and compacted to 90% MOD

AASHTO density m³ 54

SABS


8.3.1 8.3.2a) Excavation in all materials for trenches for pipes.

Rates to include excavations and dispose or surplus

material.

a) Up to 1,5m deep m³ 36

b) Over 1,5m up to 3,0m deep (Provisional) m³ 4

8.3.2 8.3.2b) Extra-over item for 8.3.1

a) Intermediate material m³ 8

b) Hard rock excavation m³ 16

8.3.3 Extra-over item 8.3.2 for backfill around reservoir in

150 mm thick layers and compacted to 90% MOD

AASHTO density m³ 36

8.3.4 8.3.6 Overhaul

8.3.6b) a) Long overhaul (Provisional) m³.km 896

SABS

8,4 1200LB PIPE BEDDING

8.4.1 Imported selected granular material for bedding cradle m³ 6

Imported selected fill material for pipe blanket m³ 24

CARRIED FORWARD

2.112





NO. REF.

SABS

8,5 1200L uPVC PRESSURE PIPE AND PIPE FITTINGS

8.5.1 8.2.1 Supply, lay, test and bed the following uPVC pres-

sure pipes (conforming with SABS 966/1976) in 6m

lengths each pipe fitted at one end with socket for

Mechanical jointing, in the following diameters:

a) 110 mm dia - Class 6 m 120

SABS

8,6 1200G CONCRETE WORK

8.6.1 8.4.2 20/19 Concrete in blinding layer (min 50 mm thick)

to all column bases m² 25

8.6.2 8.4.3 25/19 Concrete in reinforced concrete column

bases m³ 22

8.6.3 8.4.3 20/19 Concrete in over flow channel and thrust

blocks m³ 1

8.7 8.3.1 STEEL REINFORCEMENT

a) High tensile steel reinforcement t 1,0

b) Mesh reinforcement Ref. 245 m² 8,0

SABS

8.8 1200G HD BOLTS

8.8.1 8,8 Supply complete as detailed on plan no.

0804.304.1 and cast in true to line and level the

following:

a) 24 mm dia HD bolts with 20mm thick base plate for

each base (4 bolts per plate). Stiffiner plates to be

included set 9

8.8.2 8,7 Grouting underneath column base plates m³ 0,2

8.9 STEEL WATER TANK

8.9.1 100 kl Pressed Steel Tank with 6 m high tank

stand

100 kl Pressed Steel Tank comprising 4,5 mm hot

galvanised mild steel plated complete with steel

plate cover, lockable manhole cover, flanged pipe

connections, water level indicator and external

ladder including:

BROUGHT FORWARD

CARRIED FORWARD

2.113





NO. REF.

a) 6 m tank stand

b) 100 mm flanged side outlet

d) 80 mm flanged top overflow and inlet

e) 80 mm flanged bottom scour

f) Access ladder with safety cage

Complete tank and stand sum 1 700 000,00 R700 000,00

8,10 MISCELLANEOUS EQUIPMENT

8.10.1 Galvanised Screw-on boss flange

a) 100 mm dia no 6

b) 80 mm dia no 18

8.10.2 90 Degree MGI male / female elbow

a) 100 mm dia no 6

b) 80 mm dia no 14

45 Degree MGI male / female elbow

a) 80 mm dia no 2

8.10.3 90 Degree MGI female elbow

a) 100 mm dia no 3

b) 80 mm dia no 8

8.10.4 Threaded pipes

a) 80mm threaded pipes on both ends

i) 135mm long galvanised steel pipe no 1

iii) 490mm long galvanised steel pipe no 2

ii) 600mm long galvanised steel pipe no 1


iv) 1165mm long galvanised steel pipe no 2


v) 4970mm long galvanised steel pipe no 2

BROUGHT FORWARD

CARRIED FORWARD

2.114





NO. REF.


8.10.5 b) 100mm threaded pipes on both ends


ii) 430mm long galvanised steel pipe no 1



v) 6000mm long galvanised steel pipe no 1

8.10.6 Ainsworth Flanged Non Rising Spindle clockwise

closing with, Bush Thrust Collar and Cap Top,

Waterworks pattern Resilient Seal Gate Valve

suitable for class 10 pressure and according to

SANS 664-1989

a) 100 mm dia no 1

b) 80 mm dia no 1

8.10.7 Pipe Clamps

a) 100 mm dia no 4

b) 80 mm dia no 10


BROUGHT FORWARD

2.115




ITEM PAYM.

NO. REF.

BILL 5 : STORM WATER DRAINAGE

SABS

5,1 1200D EXCAVATION

5.1.1 8.3.2(a) Excavations in all materials Including disposal of

surplus unsuitable materials, to the following

depths. (Provisional)

a) over 1,0m up to 1,5m m 120

SABS


5.2.1 Prescribed concrete mix in: (V-drain as per detail)

8.5.3 a) 25/19 concrete m³ 150

b) Blinding layer in 15 MPa/19 mm concrete:

50 mm thick m³ 7

5,3 8,5 SURFACE FINISH

5.3.1 8.5.5 Surface finishes to concrete work to specification

including rounded edges in:

a) Wood floated surface finish m² 1400

b) Steel trowel finish m² 100

5,4 8.2.1 Supply and lay concrete pipe culverts on Class

C bedding:

5.4.1 400 ND Class 75D Type SI pipes Spigot & Socket

with rubber seals m 50

5.4.2 550 ND Class 75D Type SI pipes Spigot & Socket

with rubber seals m 50

5,5 8.2.4 Extra-over item 8.2.1 for cutting end units for

culverts on Site:

5.5.1 Straight cut no 11

5.5.2 Skew cut no 11

5,6 8.2.8 Supply and install manholes, junction boxes

catch pits and the like, complete:

5.6.1 Storm water catch pit/ kerb inlet no 4

5.6.2 Junction Box - Type B arrangement : Junction no 3

5.6.3 Junction Box - Type D arrangement : Grid Inlet no 4

5.6.4 Outlet structure no 1

CARRIED FORWARD


14




ITEM PAYM.

NO. REF.



BROUGHT FORWARD

5,7 PSLE Extra-over item 8.2.8 for the variation in depth of

8.2.13 the manhole/ kerb inlet /Junction box regardless

of type or size: (Provisional)

5.7.1 8.2.13.a Over 1 m and up to 2 m no 3

5.7.2 8.2.13.b Over 2 m and up to 3 m no 3

5,8 Chutes no 8

BILL 5 CARRIED FORWARD TO SUMMARY

15




ITEM REF.

NO. Cl.

BILL 6 : FIRE BOOSTER PUMP STATION

SABS

6,1 1200DA EARTHWORKS

6.1.1 8.3.2 Restricted excavations

a) Extra over for a) above for:



SABS


6.2.1 Prescribed concrete mix in:

8.4.3 a) 20/19 concrete in floor slab and apron slabs m³ 6

6.2.2 8,2 Formwork

8.2.1 a) Rough off shutter : Vertical sides m² -

6.2.3 8.2.5 Narrow width (up to 300 mm wide) to:

a) Sides of tank base slab m -

6.2.4 Reinforcement

8.3.1 Mesh reinforcement Ref. 395 m² 38

6,3 8.4 SURFACE FINISH

6.3.1 Surface finishes to concrete work to specification


a) Wood floated finish to

tank base m² -

6,4 MISCELLANEOUS

6.4.1 Supply, deliver, installation and commissioning of:

Domestic water booster pump set, 3l/s @ 250kPa

total flow sum 1 85000 R 85 000,00

6.4.2 Supply, deliver, installation and commissioning of:

Fire Hose Reel & Hydrant Booster: 1.5l/s @350kPa

Jockey Pump, 20l/s @350kPa Main Electric Pumps sum 1 135000 R 135 000,00



C.24


REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE Sewers


ITEM

NO.

BILL 7 : SEWER

6. SEWERS

6,1 PIPELINE ROUTE CLEARANCE

6.1.1 a) Clear vegetation and trees of girth up to 1m

where agreed by the Engineer. m 30

6,2 EXCAVATION

6,2.1 Excavation in all materials for trenches for 110 mm

uPVC sewer pipes, including for backfilling,

compaction and disposal of surplus or unsuitable

material, to the following depths:

a) up to 1,0m m 10

b) over 1,0m up to 2,0m m 10

6.2.2 Extra-over item 2.2.1 for:

a) Intermediate excavation (Prov) m3

70

b) Hard rock excavation (Prov) m3

110

6,3 PIPE BEDDING

6.3.1 Provision of selected granular material for bedding

cradle class C, obtained from:

a) trench excavation m3

5

b) borrow pits m3

5

6.3.2 Provision of selected fill material for blanket obtained

from:

a) trench excavation m3

6

b) borrow pits m3

18

6,4 PIPE LAYING

6.4.1 Supply, lay, joint and test uPVC Class 51, solid

wall sewer pipe on Class C bedding including

fittings and connections to building and septic tank

for the following sizes:

a) 110 mm dia m 20

6.4.2 Supply lay and backfill around 100mm dia perforated

uPVC pipe Class 51 Solid wall complete with all the

necessary fittings, gravel or crushed stone and

geotextile as detailed on plan m 180

CARRIED FORWARD


C.13




ITEM

NO.DESCRIPTION UNIT QTY RATE AMOUNT

BROUGHT FORWARD

Cutting and trimming pipes to form closure pieces

at manholes in accordance with manufacturer's

specifications:

a) 110 mm dia m 20

6,5 MANHOLES

6.5.1 Construction of 1000 mm dia precast manholes

including concrete blinding layer, inlet and outlet

pipes, junctions, tapers, channel sections in floor

slab, step irons as shown on the drawings.

(Manhole covers, spacer rings, benching and

channelling measured separately). For depths

(measured from top of cover slab to bottom of

base) up to but not exceeding:

a) 1,5m no 2

b) 2,0m no 1

c) 2,5m no -

6.5.2 Extra-over item 2.5.1 for benching and forming chan-

nelling in floors of manholes (using standard channels

in concrete) including steel float finishing (per each

complete manhole)

a) 1 000 mm dia manholes no 1

6.5.3 Supply and install the required number of precast

concrete spacer rings, all as shown on the drawings:

a) Type B no -

6.5.4 Supply and installation of concrete reducer slab &

concrete encased cast iron manhole cover & frame,

including two final coats of bituminous paint on

completion.

As detailed on standard plan 060P40/1.61.1

a) Type 4 no 1

6,5 CLEANING EYES

6.5.1 Construction of cleaning eye's

complete. no 7

SEPTIC TANK

6,6 EARTHWORKS

6.6.1 Restricted excavations

a) Excavation in all materials and use for backfill

or dispose in:

i) Septic tank m³ 70

CARRIED FORWARD

C.14




ITEM


BROUGHT FORWARD

b) Extra over for a) above for:



6,7 CONCRETE WORK

6.7.1 Smooth Formwork - Class S1

a) Vertical Plane

External walls m² -

b) Horizontal Plane

i) Roof slab for septic tank and manhole m² 25

6.7.2 Narrow width (up to 150mm wide) to:

a) Sides of septic tank roof slab m 25

6.7.3 Box-out holes, rectangular through concrete 150 to

250mm thick (Provisional)

a) 600 mm x 600 mm no 4

6.7.4 Prescribed concrete mix in:

a) 10/19 concrete in blinding layers (min 50mm

thick) under septic tank m² 25

6.7.5 Strength mix in:

a) Class 25/19 concrete in:

i) Septic tank floor and roof slab m³ 9

6,8 REINFORCEMENT

6.8.1 a) Mesh reinforcement Ref. 245 m² -

6.8.2 b) Mesh reinforcement Ref. 395 m² 50

6,9 SURFACE FINISH

6.9.1 Surface finishes to concrete work to specification


a) Wood floated surface finish m² 25

6.10 BUILDING WORK

Brickwork

6.10.1 a) 230 mm brickwork with stock bricks both sides m² 30

b) 345 mm brickwork with stock bricks both sides m² 35

6.10.2 Plaster

One layer cement plaster, 12 mm thick and finished

smooth with steel trowel (1:3 mix) m² 30

CARRIED FORWARD

C.15




ITEM


BROUGHT FORWARD

6,11 MISCELLANEOUS

6.11.1 i) Medium duty manhole cover and frame (SABS

558-1973 Type 6) (600 x 600) no 1

6.11.2 ii) 160 mm dia PVC sewer pipe piece, 850 mm

long no 2

6.11.3 iii) 160 mm dia PVC sewer pipe piece, 600 mm

long no 4

6.11.4 iv) 160 mm dia x 45 deg PVC bend with inspection

eye no 3

6.11.5 v) 160 mm dia PVC T-piece no 4

6.11.6 vi) 160 x 110 mm dia PVC reducer no 3

6.11.7 vii) Supply and install 1500 liter calcamite

septic tank no 1


C.16




ITEM PAYM.

NO. REF.

BILL 8 : BOREHOLE AND WATER STORAGE

8 MISCELLANEOUS

i) Geo-Hydrologist Fees P/Sum 1 125 000,00 R125 000,00

SABS

8.1 1200L BOREHOLE INSTALLATION

8.1.1 8.4.2 Submersible Pumpset & Appurtenance

Refer to plan 1311A0.60.12.11

a) (1) 40 DN ‘Super D’ model SS1516/75 complete

with integral non-return valve, flow inducer

(cooling) sleeve, 220V single phase phase

motor of 0,75kW and lead out cable and pump

start capacitor and relay box (or equivalent) set 1

5) Alternative to item 4.1.1 (a)(i) for submer-

sible borehole pump

Make: Grundfos

Model: SQE 2-115

Phase: Single phase

kW: 1.73

Q = 1875 l/h @ H = 120m set 1

b) (i) 4-core submersible electric cable size

2.5 mm2 m 60

(ii) 4mm² 4-core armoured PVC SWA PVC 1000

V cable (incl. cable ends) and 2.5mm2 bare m 74

copper earth wire complete with danger tape

(ii) 6mm² 4-core armoured 1 000V cable

(incl. cable ends) and 4mm2 bare copper m 74

earth wire complete with danger tape.

(iii) 10mm² 4-core armoured PVC SWA PVC m 74

PVC 1 000V cable (incl. cable ends) and 6mm

bare copper earth wire complete with danger tape

c) Pratley no. 1 cable joint kit for submersed

conditions no 2

d) 8 DN nylon support rope (Item A) m 82

e) 40 DN HDPE type IV Class 10 (to SABS ISO

4427) riser column (item C) m 80

f) Items B,E,F,G,H,J,K,L,M,N,P,Q,R, and S

complete as detailed on Plan 1311A0.60.12.11 sum 1 4 554,00 R4 554,00

CARRIED FORWARD


10




ITEM PAYM.

NO. REF.



BROUGHT FORWARD

g) 20 DN HDPE type IV Class 10 borehole dipper

tube strapped to 40 DN riser column at 1,5 m

centres with 280 mm x 7,8 mm cable ties and

protruding 100 mm through boerhole cover

plate (item D) m 82

h) Watertight CCG box complete with cable glands,

tio IP 65 specifications. no 1

j) Lockable steel manhole complete, cast into

concrete, as detailed on plan 1311A0.60.12.11 set 1

k) Info Plate as detailed on plan 1311A0.60.12.13 no 2

l) Electrical control panel and connection to

mains or genset. Panel to be 2 mm 3CR12

powder coated steel and must be complete with

main switch, surge arrestors, contractor,

LP1 relay, CT, ON-OFF switch, relays,

switches, wiring as per drawing 1311A0.60.12.14 set 1

SABS

8.2 1200DB

8.3.1 PIPELINE

(Pipe from borehole to tank stand and/or pipe from

village reticulation to tank stand)

8.3 8.3.1.a SITE CLEARANCE

Clear vegetation and trees of girth up to 1 m m 225

8.3.1.b Clear trees of girth over 1 m (Provisional) no 2

8.4 8.3.2 EXCAVATION

8.4.1 8.3.2.a Excavation in all materials for trenches for 40 DN

pipes and smaller with mechanical equipment

Rates to include backfill, compaction and

disposal of surplus material.

a) Up to 0,9 m deep m 125

b) Up to 1,2 m deep m 100

8.4.2 8.3.2.b Extra-over item 8.4.1 for:

a) Intermediate excavation (Provisional) m³ 45

b) Hard rock excavation (Provisional) m³ 20

8.4.6 8.3.2.c Excavate and dispose of unsuitable material from

trench bottom (Provisional) m³ 15

8.4.4 8.3.3.1.b Import backfill material from designated borrow area

within 0,5 km m³ 15

CARRIED FORWARD

11




ITEM PAYM.

NO. REF.



BROUGHT FORWARD

8.5 8.3.5 EXISTING SERVICES

8.5.1 8.3.5.a Services that intersect a trench

a) Pipelines no 2

SABS

8.6 1200LB PIPE BEDDING

8.6.1 8.2.1 Selected granular material for bedding cradle

a) Tench excavation m³ 20

b) Borrow Pits (Provisional) m³ 10

8.6.2 8.2.1 Provision for selected fill material

a) Tench excavation m³ 70

b) Borrow Pits (Provisional) m³ 47

SABS

8.7 1200L POPLYETHYLENE PIPES

8.7.1 8.2.1 Supply, lay, bed and test the following HDPE type IV

pipes (conforming to SABS ISO 4427)

a) 40 mm HDPE type IV Class 6 m 100

b) 63 mm HDPE type IV Class 6 m 225

8.7.2 8.2.2 DOMESTIC DRAW-OFF POINT

Complete installation with double outlet as

detailed on DWAF plan no. 1311A0.60.12.15.1 & 15.2 set 4

8.8 MISCELLANEOUS

8.8.1 a) Brass Lock

65 mm Brass 'key-like' lock with hardened

shackle, complete with 2 keys per set for R.C

container and lockable cage (thus 2 locks

and 4 key-alike keys) sets 2


12




ITEM PAYM.

NO. REF.

BILL 9 : PAVING

9,1 1700 CLEARING AND GRUBBING

9.1.1 B17.01 Clearing and grubbing

a) Normal Areas:

i) In paving area m2

600,00

9,2 3400 PAVEMENT LAYERS OF GRAVEL MATERIAL

9.2.1 34,01 Pavement layers constructed from gravel taken from

cut or borrow, including free haul up to 1.0 km

(a) Gravel selected layer compacted to:

(1) 93% of modified AASHTO density (G6 mate-

rial in a 150mm thick compacted layer) m³ 90,00

(d) Gravel subbase (chemically stabilized material)

compacted to:

(2) 95% of modified AASHTO density (C4 Mate-

rial in a 150 mm thick compacted layer) m³ 90,00

(f) Gravel Base (chemically stabilised material) com-

pacted to 97% m³ 90,00

(g) Gravel shoulder compacted to:

(1) 93% of modified AASHTO density (G7 Mate-

rial in a 150 mm thick compacted layer) m³ 2,00

9.3 2300 CONCRETE KERBING, CONCRETE CHANNELL-

9.3.1 23,01 Concrete kerbing

(b) Cast in situ barrier kerbing (Class 30/19

concrete mix) m 80,00

(3) Mountable kerb (0.045 m³/m) m 80,00

9.4 7300 CONCRETE BLOCK PAVING FOR ROADS

9.4.1 73,01 Concrete block paving (class 30, interlocking type

60 mm thick) m² 600,00

9.4.2 73,02 Cast in situ class 30/19 concrete edge and inter-

mediate beams (0.06 m³/m) m³ 1,80

9.4.3 73,03 Provision of approved herbicide and ant poison:

(a) Provision of materials PC-Sum 1,00 15 000,00 R15 000,00

(b) Contractor's charges and profit added to the

prime cost sum %

CARRIED FORWARD


20




ITEM PAYM.

NO. REF.

BILL 9 : PAVING


BROUGHT FORWARD

9.5 5700 ROAD MARKINGS

9.5.1 57,02 Retro-reflective road marking paint: (no extra over

for variation in rate of application)

(a) White lines (broken or unbroken)

(1) 100 mm wide km 0,10

(2) 200 mm wide km 0,10

(d) White lettering and symbols m² 3,00

9.5.2 57,06 Setting out and pre-marking the lines (Excluding

traffic-island markings, lettering and symbols) km 0,10

9.6 8100 TESTING MATERIALS AND WORKMANSHIP

9.6.1 81,02 Additional tests

(a) Prime Cost sum for additional tests required by

the Engineer P/Sum 1,00 5 000,00 R5 000,00

(b) Contractors handling costs, profit and all other

charges in respect of subitem B81.02(a) above %


21



BILL 1 : SECURITY FENCING

BILL 2 : FIRE HOSE PIPELINE

BILL 3 : DOMESTIC WATER


BILL 6 : FIRE BOOSTER PUMP STATION

BILL 7 : SEWER


BILL 9 : PAVING


AMOUNT CARRIED TO FINAL SUMMARY

SUMMARY

DESCRIPTION AMOUNT

26

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