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
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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
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)
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
INDEPENDENT DEVELOPMENT TRUST
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)
ITEM REF.
NO. Cl.DESCRIPTION UNIT QTY RATE AMOUNT
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
INDEPENDENT DEVELOPMENT TRUST
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)
ITEM REF.
NO. Cl.DESCRIPTION UNIT QTY RATE AMOUNT
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
INDEPENDENT DEVELOPMENT TRUST
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)
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 1200DB EXCAVATION
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
INDEPENDENT DEVELOPMENT TRUST
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)
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
TOTAL BILL 3 CARRIED FORWARD TO SUMMARY
5
INDEPENDENT DEVELOPMENT TRUST
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)
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 1200DB EXCAVATION
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
INDEPENDENT DEVELOPMENT TRUST
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)
ITEM PAYM. DESCRIPTION UNIT QTY RATE AMOUNT
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
INDEPENDENT DEVELOPMENT TRUST
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)
ITEM PAYM. DESCRIPTION UNIT QTY RATE AMOUNT
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
i) 735mm long galvanised steel pipe no 6
iv) 1165mm long galvanised steel pipe no 2
iv) 1380mm long galvanised steel pipe no 1
v) 4970mm long galvanised steel pipe no 2
BROUGHT FORWARD
CARRIED FORWARD
2.114
INDEPENDENT DEVELOPMENT TRUST
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)
ITEM PAYM. DESCRIPTION UNIT QTY RATE AMOUNT
NO. REF.
iii) 6000mm long galvanised steel pipe no 2
8.10.5 b) 100mm threaded pipes on both ends
i) 370mm long galvanised steel pipe no 1
ii) 430mm long galvanised steel pipe no 1
iii) 650mm long galvanised steel pipe no 2
iv) 1025mm 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
TOTAL BILL 4 CARRIED FORWARD TO SUMMARY
BROUGHT FORWARD
2.115
INDEPENDENT DEVELOPMENT TRUST BILLS
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)
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 1200G CONCRETE WORK
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
DESCRIPTION UNIT QTY RATE AMOUNT
14
INDEPENDENT DEVELOPMENT TRUST BILLS
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)
ITEM PAYM.
NO. REF.
BILL 5 : STORM WATER DRAINAGE
DESCRIPTION UNIT QTY RATE AMOUNT
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
INDEPENDENT DEVELOPMENT TRUST
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)
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:
i) Intermediate excavation m³ 12
ii) Hard rock excavation m³ 6
SABS
6,2 1200G CONCRETE WORK
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
including rounded edges in:
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
TOTAL BILL 6 CARRIED FORWARD TO SUMMARY
DESCRIPTION UNIT QTY RATE AMOUNT
C.24
INDEPENDENT DEVELOPMENT TRUST
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE Sewers
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)
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
DESCRIPTION UNIT QTY RATE AMOUNT
C.13
INDEPENDENT DEVELOPMENT TRUST
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE Sewers
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)
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
INDEPENDENT DEVELOPMENT TRUST
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE Sewers
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)
ITEM
NO.DESCRIPTION UNIT QTY RATE AMOUNT
BROUGHT FORWARD
b) Extra over for a) above for:
i) Intermediate excavation m³ 30
ii) Hard rock excavation m³ 40
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
including rounded edges in:
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
INDEPENDENT DEVELOPMENT TRUST
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE Sewers
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)
ITEM
NO.DESCRIPTION UNIT QTY RATE AMOUNT
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
TOTAL BILL 7 CARRIED FORWARD TO SUMMARY
C.16
INDEPENDENT DEVELOPMENT TRUST BILLS
REHABILITATION OF SCHOOLS PROGRAMME – LIMPOPO PROVINCE
SCHOOL: MKHACHANI MZAMANI PRIMARY SCHOOL (PHASE 2)