Technical Specification for 63 KVA,100 KVA,11KV,22KV Distribution Transformers with metering
SUMMARY OF BILL OF QUANTITIES - EMONDLO 88/22kV … of Quantities... · SUMMARY OF BILL OF...
Transcript of SUMMARY OF BILL OF QUANTITIES - EMONDLO 88/22kV … of Quantities... · SUMMARY OF BILL OF...
Page No Description Total
1 Bill No 1 - Preliminary and General
3 Bill No 3 - Control Room
2 Bill No 2 - External Works
SUMMARY OF BILL OF QUANTITIES - EMONDLO 88/22kV SS
TOTAL
ITEM
NO.DESCRIPTION UNIT QTY RATE
TOTAL PRICE
(SA RANDS)
1 Fixed Charge Items
1.1
Provision for compliance with all the General Conditions
of Contract, Special Conditions of Contract, All
necessary insurances required to adequately cover the
works, Workmans Compensation, Travelling, Out-of-
Town Allowance, Maintenance and Guarantee periods,
etc.
Sum 1
1.2
Establish facilities on site. The Contractor shall provide
a fenced space with fence at least 1.8m high with a
lockable gate for a temporary Site Office and Stores
where all drawings and Specifications will be kept, as
well as the provision of safe and secure storage space
for all material. This item will include the setting up and
maintenance of an inventory management system
(Kardex or similar).
Sum 1
Facilities for Contractor :
a) Offices & storage sheds Sum 1
b) Establishment of staff accommodation, office
accommodation on site for site
meetings and a Clerk of Works including office
furniture and telephone / telefax
as specified and facilities.
Sum 1
c) Ablution & latrine facilities Sum 1
d) Tools & equipment Sum 1
e) Water supplies, electric power & communications Sum 1
f) Dealing with water Sum 1
1.3 Other fixed charge obligations Sum 1
1.4
Removal of all items indicated above upon completion
of construction and making good and restoring of the
Site to the satisfaction of the Project Manager.
Sum 1
1.5 Provision of "As Built" drawings. Sum 1
1.7
Reconciliation and transportation of unused free-issue
materials to Eskoms operational stores, upon
authorisation by the Client.
Sum 1
1.8Provision of samples of materials to be used (only
materials supplied by contractor).Sum 1
1.9
Provision for the compilation of the Construction
Programme, to be done in MS Project and updated on
a fortnight basis and Quality Assurance Programme for
the works.
Sum 1
2 Occupational Health & Safety Requirements
2.1 Provision for Legal and Contractual Compliance. Sum 1
2.2Provision of personal protective equipment and clothing
for all the contractor's staff, including sub-contractors.Sum 1
2.3Provision of safety measures, e.g.. Fall arrest systems,
shoring for safety purposes etc.Sum 1
2.4 Compliance with OH&S Act & Construction Regulations. Sum 1
3Compliance with the Requirements for the
Expanded Public Works Programme
Note: The reports are to be submitted with the
contractors monthly invoice.
3.1Compliance with the Requirements for the Expanded
Public Works Programme (incl. monthly reports).Sum 1
SUB TOTAL (BILL 1) PAGE 1 B/F
BILL 1 - PRELIMINARY & GENERAL
ITEM
NO.DESCRIPTION UNIT QTY RATE
TOTAL PRICE
(SA RANDS)
BILL 1 - PRELIMINARY & GENERAL
4 Time Related Items
4.1 Operate and Maintain Facilities on Site
Facilities for Contractor:
a) Offices & storage sheds Month 6
b) Ablution & latrine facilities Month 6
c) Tools & equipment Month 6
d) Water supplies, electric power & communications Month 6
e) Dealing with water Month 6
4.2Contract management and full time supervision of the
worksMonth 6
4.3 Overhead costs Month 6
4.4Community Liaison Officer conversant in Zulu and local
cultural normsMonth 6
Safety Officer
4.5
Contractor shall provide a competent Safety Officer to
ensure the safety of all individuals on site. The Safety
Officer is to ensure all construction and safety
regulations are adhere to on site.
Month 6
SUB TOTAL (BILL 2) PAGE 1 B/F
SUB TOTAL CARRIED TO SUMMARY PAGE
ITEM NO. DESCRIPTION UNIT QTY RATETOTAL PRICE
(SA RANDS)
1 EARTHWORKS
1.1 EXCAVATION OTHER THAN BULK
1.1.1 Excavation in earth not exceeding 2m deep
1.1.1.1 Trenches for foundations and cable ducts m3 7.46
1.2 SOIL POISING
1.2.1
Approved brand of anti - termite poison
applied by a Registered Pest Control
company and guaranteed against termite
infestation for ten:
1.2.1.1 Under floors , etc. m2 17.20
2CONCRETE , REINFORCEMENT &
FORMWORK
2.1 UNREINFORCED CONCRETE
2.1.1 Concrete 25Mpa / 19mm stone in :
2.1.1.1 Steps and foundation m3 2.58
2.1.2 Concrete 30Mpa / 6mm stone in:
Micro concrete topping m3 0.86
2.2 REINFORCED CONCRETE
2.2.1 Concrete 25Mpa / 19mm stone in :
2.2.1.1 Raft concrete slab m3 2.58
2.2.1.2 Edge beams m3 1.40
2.2.1.3
Cast in-situ concrete roof slab reinforced with
Y10 bars to the bottom of slab both ways, witu
50mm concrete cover.
m3 2.78
2.3 TEST CUBES
2.3.1Making and testing 150 x 150 x 150mm
concrete strength test cube (provisional) No. 6.00
2.4 Concrete Sundries
2.4.1 Dip groove all round bottom of roof slab m 12.43
2.5 FORMWORK
2.5.1 Rough formwork to :
2.5.1.1 Steps. m2 0.50
2.5.1.2 Edge beams m2 7.46
2.5.2 Smooth formwork to :
2.5.2.1 Soffits of raft concrete slab m2 17.20
2.5.2.2Roof slab propped up exceeding 1,5m and not
exceeding 3,5m highm2 12.43
SUB TOTAL B/F
BILL 2 - CONTROL ROOM
ITEM NO. DESCRIPTION UNIT QTY RATETOTAL PRICE
(SA RANDS)
BILL 2 - CONTROL ROOM
2.6 REINFORCEMENT
2.6.1 Fabric reinforcement :
2.6.1.1Type 245 'BRC Weldmesh' in concrete to top
and bottom of raft foundation with 50mm coverm2 20.25
2.6.2Mild steel reinforcement to structural
concrete work
2.6.2.1 10mm diameter bars t 0.28
2.6.3High tensile steel reinforcement to
structural concrete work
2.6.3.1 10mm diameter bars t 0.30
3 MASONRY
3.1 BRICKWORK
3.1.1Brickwork of Clay NFP 17Mpa in class 1
mortar:
3.1.1.1
280mm Hollow walls for two half skins
including wire ties , 150mm brickforce and
concrete infill. The rate shall be deemed to
included toothing a jointing to existing
structure.
m2 37.00
3.2 FACE BRICKWORK
3.2.117Mpa min clay FBS/FBX face brick with
half round ruled joints finish:
3.2.1.1 Extra over brickwork for facing m2 37.00
SUB TOTAL C/F
ITEM NO. DESCRIPTION UNIT QTY RATETOTAL PRICE
(SA RANDS)
BILL 2 - CONTROL ROOM
3.3 BRICKWORK SUNDRIES
3.3.1 Brick reinforcement :
3.3.1.1150mm Wide reinforcement built in
horizontallym 97.00
3.3.2 Bagging of 1:6 cement and sand mixture :
3.3.2.1 On brickwalls. m2 35.66
4 WATERPROOFING
4.1 DAMPROOFING TO WALLS AND FLOORS
4.1.1
One layer 375 microns Gunplas
"Brikgrip"embosed polythelene damp
proof course:
4.1.1.1 In walls m2 12.00
4.1.2One layer 250 microns "Gundle" USB
Green on:
4.1.2.1 Under raft slab m2 24.55
4.1.3ABE "Brickseal" bitumen emulsion
waterproof coating:
4.1.3.1 On bagged brick walls. m2 17.83
Sundries
4.2.1.2 Air Vents No. 2.00
4.2.1.3 Lintels No. 2.00
4.2WATERPROOFING TO ROOF,
BASEMENTS ETC
4.2.14mm "Index Fidia MS" by ABE
waterproofing:
4.2.1.1 On flat roofs . m2 20.25
SUB TOTAL B/F
ITEM NO. DESCRIPTION UNIT QTY RATETOTAL PRICE
(SA RANDS)
BILL 2 - CONTROL ROOM
5 METALWORK
5.1 PRESSED STEEL DOORS & FRAMES
5.1.1Xpanda 2610 x 1595mm galvinised steel
double control room door complete with frame.No 1.00
5.1.250 x 50 x 5mm Galvanised MS angle 1600mm
long set into floor slab for doorsNo. 1.00
5.1.3 1500 x 900mm Alumininum Awning m 1.50
6 PLASTERING
6.1 SCREEDS
6.1.1 Screeds on concrete:
6.1.1.1
Variable thickness (50mm to 100mm) laid to
falls, on roof slab to receive waterproofing
membrane
m2 20.25
6.2 INTERNAL PLASTER
6.2.1 15mm Thick cement plaster (1:4) on:
6.2.1.1 Walls. m2 47.25
7 PAINTWORK
7.1 PAINT ON PLASTER , ETC
7.1.1 Two coats 'Wall and All' - white on:
7.1.1.1 Plastered walls internally. m2 37.01
7.1.2 Two coats 'Plascon Polvin' - white PVA on:
7.1.2.1 Concrete ceiliing m2 20.25
7.1.3Three coats 'Epiduct' Epoxy floor paint -
green on:
7.1.3.1 Control room floor m2 20.25
7.1.3.2 Toilet floor m2
7.1.3.3 Storeroom floor m2
8 PLUMBING AND DRAINAGE
8.1Supply and install150mm OG Industrial
aluminium gutter with 6 eaves brackets. m 4.55
8.2Extra over for eaves gutter for outlet for 100 x
75mm downpipeNo. 1.00
8.3 100 x 75mm aluminium down pipe. m 3.84
8.4Extra over for 150 x 100mm profile eaves
gutter for stoppend No. 2.00
8.5Extra over 100 x 75 mm rainwater pipe for
shoe No. 1.00
SUB TOTAL C/F
ITEM NO. DESCRIPTION UNIT QTY RATETOTAL PRICE
(SA RANDS)
BILL 2 - CONTROL ROOM
9 DIFFUSERS, GRILLES, ETC
9.1
250mm dia 'Supavent' ventilators or 350mm
dia 'Whirlybird' roof ventilators complete with
right angle bend fitted through walls as per
manufactures instructions.
No. 1.00
10 ELECTRICAL WORK
10.1Supply and install complete internal wiring as
per drawing ER00559 19-03-00Item 1.00
10.2
HDG GS550 GRIDSPAN 'O' line or equal wire
mesh tray fixed to 41,3 x 20,6 x 2,5mm
OL3300 HDG channel support brackets at
800mm centers with gridspan brackets and
screws. Fixed to wall with 3 x m8 x 100mm
CSK exp bolts at 800mm centers in
controlroom and 650 x 41.3 x 2,5mm
cantilever arms in control room AS PER
DRAWING ER00559 19-02-00
10.2.1 CABLE TRAY, MESH, Heavy Duty, 100mm Wide x 3mm 0.00
10.2.2 CABLE TRAY, MESH, Heavy Duty, 600mm Wide x 3mm 0.00
10.3
50 x 3mm Flat copper bar earth strap fixed on
DMC stand off insulators and connect to cable
racking via 120mm2 insulated tails with
gridspan brackets and screws at 1000mm
centers and connect to earth mat AS PER
DRAWING ER00559 19-05-00.
Item 1.00
10.425mm Diameter UPVC telephone line conduit
pipe.m 0.00
10.5 Testing and issuing of Compliance Certificate Item 1.00
SUB TOTAL CARRIED TO SUMMARY PAGE
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
1 Earthworks, Roads and DrainagePlease Note: Contractor is to undertake site
survey and quantity verification and price
accordingly.Demolitions
Break up and Remove Existing resevoir including
foundations etc.No.
Earthworks for Road and Yard Platforms
1.1 Site Clearing SANS 1200C
1.1.1
Clear site of trees, shrubs, debris etc and
dispose, where instructed by Environmental
Compliance officer and given in writing by the
Engineers Representative.
8.2.1 m2 2200
1.2
Earthworks
Please Note: Contractor is to undertake site
survey and quantity verification and price
accordingly. Contractor is price for all risks under
this item, no compensation will be granted during
the Construction stage should the quantities
increase more than the stipulated amount in the
Contractor's priced Bill of Quantities.
SANS 1200D
Preparation of site and stripping of topsoil and
grass to a depth of 250mm and stockpile (incl.
Terrace Area and Access Road).
To be stockpiled in an accessible position
adjacent to the site. Stockpile to be separate
from the "Cut to spoil" stockpile.
8.3.2 m3
Preparation of site and stripping of topsoil and
grass to a depth of 100mm and stockpile (incl.
Terrace Area and Access Road). To be
stockpiled in an accessible position adjacent to
the site. Stockpile to be separate from the "Cut to
spoil" stockpile. Stockpile to be contained to
prevent erosion as per the detailed specification.
Topsoil to be used later as stipulated and
instructed by the ECO for rehabilitation purposes.
8.3.2 m3
1.2.1
Preparation of site and stripping of topsoil and
grass to a depth of 150mm and stockpile (incl.
Terrace Area and Access Road). To be
stockpiled in an accessible position adjacent to
the site. Stockpile to be separate from the "Cut to
spoil" stockpile. Stockpile to be contained to
prevent erosion as per the detailed specification.
Topsoil to be used later as stipulated and
instructed by the ECO for rehabilitation purposes.
8.3.2 m3 300
Cut to fill for access road and yard platform
compacted to 93% MOD AASHTO in all
materials within the site, measured in cut.
SANS
1200DM
8.3.4 m
3
BILL 2 - EXTERNAL WORKS
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
Extra over item 1.1.2 for excavation of boulders
and hard rock (provisional).
All rock and boulder holes to be verified by the
Project Engineer prior to excavation.
Note: Rate to include excavation, backfill and
compaction.
8.3.2
Rock excavations using non explosive methods m3
Excavation of boulders m3
Cut to spoil in all materials, measured in cut
(provisional). To be stockpiled in an accessible
position adjacent to the site. Stockpile to be
separate from the "Topsoil" stockpile. Stockpile
to be contained to prevent erosion as per the
detailed specification. Stockpile soil to be used
later as instructed by the Engineer and as per the
detailed specification and drawings.
8.3.2 m3 0
Cut to fill and Compact to 90 % of modified
AASHTO maximum density8.3.4 m
3
1.2.2Borrow to fill (G8) and Compact to 90 % of
modified AASHTO maximum density8.3.4 m
3 4500
1.2.3Stockpile to fill or landscaping of fill banks as
instructed by Engineer (provisional). m
3 330
1.3
Treatment of Road Bed and Yard Platform
Please Note: Contractor is to undertake site
survey and quantity verification and price
accordingly. Contractor is price for all risks under
this item, no compensation will be granted during
the Construction stage should the quantities
increase more than the stipulated amount in the
Contractor's priced Bill of Quantities.
8.3.3
1.3.1
Ripping material in cut and fill areas to depth of
150mm and recompacting to 90% MOD
AASHTO.m
3 355
Ripping material in cut and fill areas to depth of
150mm and recompacting to 93% MOD
AASHTO (with G9 in-situ material).m
3
Lay, install and place Rock grid PC geotextile
fabric on the road
Ripping material in cut and fill areas to depth of
250mm and recompacting to 93% MOD
AASHTO (with min. G10 in-situ material).m
3
Sub-Base (Road and Yard Platforms)
Please Note: Contractor is to undertake site
survey and quantity verification and price
accordingly. Contractor is price for all risks under
this item, no compensation will be granted during
the Construction stage should the quantities
increase more than the stipulated amount in the
Contractor's priced Bill of Quantities.
SANS
1200ME
Construct gravel sub-base layer (150mm thick)
using imported G7 material from commercial
source compacted to 95% MOD AASHTO. Note:
Certificate to be provided for the required
material. If Quarry cannot provide certificate,
Contractor to provide Geotech Specialist to
certify the material and provide certificate.
8.3.3 m3
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
Construct gravel sub-base layer (150mm thick)
using imported G7 material from commercial
source compacted to 95% MOD AASHTO.
Note: Certificate to be provided for the required
material. If Quarry cannot provide certificate,
Contractor to provide Geotech Sample
8.3.3 m3
Construct gravel sub-base layer (150mm thick)
using imported G5 material from commercial
source compacted to 93% MOD AASHTO.
Note: Certificate to be provided for the required
material. If Quarry cannot provide certificate,
Contractor to provide Geotech Specialist to
certify the material and provide certificate.
1.3.2
Construct sub-base layer in 150mm thick layers
using imported G4 material from commercial
source compacted to 93% MOD AASHTO
(provisional).
Note: Certificate to be provided for the
required material. If Quarry cannot provide
certificate, Contractor to provide Geotech
Specialist to certify the material and provide
certificate.
8.3.3 m3 55
Concrete Panels to Acces Road 200mm Thick ,
25 Mpa with cover to steel at 50mm. Each Road
Panel Mesh to Be earthed at one end only.
Concrete to be cured by ponding or curing
compound. Sawuts must be formed within 24
Hours.
m3
Construction Joints to Access Road at 5 meter
intervals. Saw cut 50mm deep and filled with self
sealing silicone Joint sealant and 40 x 6mm
Pressfit Neoprene Seal and Bond Breaker
m
Base (Road and Yard Platforms)
Please Note: Contractor is to undertake site
survey and quantity verification and price
accordingly. Contractor is price for all risks under
this item, no compensation will be granted during
the Construction stage should the quantities
increase more than the stipulated amount in the
Contractor's priced Bill of Quantities.
SANS
1200MH
Construct base (150mm thick) using imported G4
graded crusher stone compacted to 95% MOD
AASHTO.
Note: Certificate to be provided for the required
material. If Quarry cannot provide certificate,
Contractor to provided Geotech Specialist to
certify the material and provide certificate.
8.3.3 m3
Construct base (150mm thick) using imported G9
graded crusher stone compacted to 95% MOD
AASHTO.
Note: Certificate to be provided for the required
material. If Quarry cannot provide certificate,
Contractor to provided Geotech Specialist to
certify the material and provide certificate.
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
Source of Materials (Including topsoil, sands,
natural gravels, crushed stone, clay liners, etc)
Contractor to comply with the EMP in terms of
providing a source statement, signed document
from the supplier of natural materials and all other
necessary documentation as stipulated in the
EMP under "Checklist - Construction Phase"
items 22 -24.
Sum
Base (Road and Yard Platforms)SANS
1200MH
Construct base (150mm thick) using imported G4
graded crusher stone compacted to 95% MOD
AASHTO. Note: Certificate to be provided for
the required material. If Quarry cannot
provide certificate, Contractor to provided
Geotech Specialist to certify the material and
provide certificate.
8.3.3 m3
Concrete Kerbing and Channelling SANS
1200MK
Cast in-situ 'Type A Edge of Stone Kerb Detail'
concrete kerbing as per Eskom Standard
Drawing ER00241 Set 16 (Sht 5) Rev 00, all
inclusive.
8.2.1 m
Precast concrete fig 6 mountable 'Drive Up Kerb
Detail' as per Eskom Standard Drawing ER00241
Set 16 (Sht 5) Rev 00, all inclusive.
8.2.1 m
1.4 Surface Finishes SANS 1200D
1.4.1a) Spreading of Topsoil stockpile over the fill
banks as per the detailed specification.8.3.10 m
2 150
Cast in-situ 'Type A Edge of Stone Kerb Detail'
concrete kerbing as per Eskom Standard
Drawing ER00468 Set 20 (Sht 4 Rev 01, all
inclusive.
8.2.1 m
1.4.2 Yardstone SANS 1200D
1.4.3
100mm thick layer of 26.5mm granite single size
unweathered stone (to cover yard platform)
NOTE: Stones need to be washed before being
laid on platform
m3 0
1.4.4
Yard platform to be poisioned using Herbicides or
approved equivalent (including a certificate) Prior
to laying of stones as detailed in specificationsm
2 0
1.5 KERBS
1.5.1 Typ 'A' edge of stone kerb(FIG 6) m 138
2 STORMWATER DRAINAGE (SABS 1200 LE)
HEADWALL
Headwall including Dissipator ER00241/16/02 no
CONCRETE DRAINS
CONCRETE CUT-OFF DRAIN 1400MM WIDE
2.1Excavation in earth not exceeding 1.5m deep for
V drain.m
3 42
CONCRETE V- DRAIN 1000MM WIDE
Excavation in earth not exceeding 2m deep for
trench.m
3
20Mpa unreinforced concrete for the V drain. m3
Rough formwok to exposed side of concrete v-
drain.m2
0,15mm Polyethylene sheeting expansion joint
between concrete bottoms of channels exceeding
300mm wide.
m2
15mm Deep horizontal construction joints
through concrete including 10mm polystrene
sheet and a mastic sealer .
m
CONCRETE V-DRAIN 800MM WIDE
Excavation in earth not exceeding 1.5m deep for
V drain.m
3
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
Excavation in earth not exceeding 2m deep for
trench.m
3
20Mpa reinforced concrete for the V drain. m3
Rough formwok to exposed side of concrete v-
drain.m
3
0,15mm Polyethylene sheeting expansion joint
between concrete bottoms of channels exceeding
300mm wide.
m2
15mm Deep horizontal construction joints
through concrete including 10mm polystrene
sheet and a mastic sealer .
m
Ref: 245 Mesh fabric reinforcement m2
Cable crossing
Supply and install 5x(110mm PVC cable ducts for
road crossing). The rate include excovation,
excovations measured else where.
sum
Concrete cable crossing
Supply and install conrete cable crossing which
consist of a 300mm diameter pipe sum
GATE AND ROAD CONRETE DRIFTS
Excavation in earth not exceeding 2m deep for
trench.m
3
20Mpa unreinforced concrete cast against
excavated surfaces.m
3
Type 245 fabric reinforcment in concrete. m2
2.2 BOULDER STONE DISSAPATOR
2.3Excavation in earth not exceeding 2m deep for
hole.m
3 0.9
2.4Risk of collapse to sides of dissipator excavation
not exceeding 1,5m deep.m
2 3.14
2.5 100 - 150mm Boulder stone dissipator . m3 0.9
REINFORCEMENT
Mild steel reinforcement to structural concrete
work:R10 mm Diameter bars. tonne
High tensile strength steel reinforcement to
structural concrete work:
R10 mm Diameter bars. ton
Retaining Wall
Excavate in all materials, trim , backfill, compact
and dispose of surplus within site for retaining
walls as per Drawings
SANS
1200GA m
3
Construct foundation to Corobrick Geolok 400 or
Similar Approved Retaining Wall using class
20MPA concrete , complete as per Drawings
8.4.3 m3
Construct foundation to Terraforce-Type L13 or
Similar Approved Retaining Wall using class
20MPA concrete, complete as per Drawings
ER00272 Set 17 (Sht 01 & 09) Rev 00.
8.4.3 m3
Construct retaining wall not greater than 2.0m
high, as per Eskom Drawing ER00272 Set 17
(Sht 01 & 09) Rev 00, including backfill between
cut bank and blocks using G9 quality material
from site compacted to 93% MOD AASHTO.
Construct retaining wall using Terraforce L13
blocks or similar approved. Earthworks
contractor to finish cut banks to a slope of 60°.
8.6 m2
Construct retaining wall using Corobrick Geolok
400 or similar approved, as per Drawing
ER00468 Set 20 (Sht 04) Rev 01, including
backfill between cut bank and blocks using G5
quality material from commercial source
compacted to 93% MOD AASHTO. Earthworks
contractor to finish cut banks to a slope of 60°.
8.6 m2
Construct Subsoil Drain as per Drawings
ER00468 Set 20 (Sht 4 Rev 01 including
perforated pitchfibre 160mm dia agricultural pipe,
19mm stone.
m
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
Construct Subsoil Drain as per Drawings
ER00272 Set 17 (Sht 01 & 09) Rev 00 including
perforated pitchfibre 100mm dia agricultural pipe,
19mm stone and filter fabric U24.
m
Pipeworks
SANS 1200D
&
SANS
1200DB
Earthworks (Pipe Trenches)
All excavations to be kept free of water by hand
or machinery.
Excavate in all materials for trenches for
stormwater pipes, culverts, inlet and outlet
structures, backfill and compact and dispose of
surplus within site for:
8.3.2
a) Depth not exceeding 1.5m m3
b) Depth not exceeding 3.0m m3
b) Depth not exceeding 2.0m m3
Imported backfill material extra over item 3.1 for: 8.3.2
a) 19mm single sized stone m³
Excavate in all materials for V-drains and cut-off
drains including forming of banks.To be
stockpiled in an accessible position adjacent to
the site. Stockpile to be separate from the
"Topsoil" stockpile. Stockpile to be contained to
prevent erosion as per the detailed specification.
Stockpile soil to be used later as instructed by the
Engineer and as per the detailed specification
and drawings.
8.3.2 m3
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
Extra over item 1.3.1 and 1.3.2 for excavation of
boulders and hard rock (provisional).
All rock and boulder holes to be verified by the
Project Engineer prior to excavation.
Note: Rate to include excavation, backfill and
compaction.
SANS
1200DB
8.3.2
Rock excavations using non explosive methods m3
Excavation of boulders m3
BeddingSANS
1200LB
Supply of bedding by importation from
commercial sources when instructed in writing by
the Engineer for clean coarse river sand.
8.2.2.3 m3
Supply and lay concrete spigot and socket pipes
with rubber seals on Class "C" bedding for Oil
Dam :
SANS
1200LE
8.2.1
a) 300mm Diameter Concrete Pipe m
Supply and lay concrete spigot and socket pipes
with rubber seals on Class "C" bedding for
Stormwater:
SANS
1200LE
8.2.1
a) 600mm Diameter class 100D m
a) 300mm Diameter class 100D m
b) 450mm Diameter class 100D m
Accessories 8.2.10
Construct Concrete Headwall and Stone
Dissapator, complete as per Eskom Drawing
ER00468 Set 17 (Sht 1) Rev 00, including
excavation and backfilling for:
8.2.8
a) Pipe diameter 600mm No
a) Pipe diameter 300mm????????? No
b) Pipe diameter 450mm No
Cast in-situ grade 20MPA concrete 'Type V1'
open drains, complete as per Eskom Drawing
ER00468 Set 20 (Sht 4 Rev 01- including
formwork, joints and finishing.
SANS 1200
LE
8.2.5m
3
Construction Joints at 5meter intervals to V Drain
and Cut off Drains. Joints filled with 10mm
Polystyrene sheets cut to suite, Joints to be
raked out 15mm Deep and Sealed with suitable
Mastic Sealer and 10 x 10mm Neoprene Seal
m
Cast in-situ grade 20MPA concrete lined cut -off
drains, complete as per Eskom Drawing
ER00468 Set 20 (Sht 4 Rev 01 - including
formwork, joints and finishing.
8.2.5m
3
Excavate for and construct Manhole 1 and
Manhole 2 as per drawing ER00468 Set 20,
including all necessary brickwork and concrete
work.
No.
150mm Polyethylene Sheeting to V - Drain and
Cut Off Drainsm2
Cast in-situ grade 25MPA drainage drift,
complete as per Drawing ER00468 Set 17 (Sht
1) Rev 00 - including excavation, formwork and
finishing.
8.2.5 m3
Cast in-situ grade 30MPA concrete Slab over
Cable ducts, complete as per Drawing ER00272
Set 17(Sht 1) Rev 00 "Detail A" - including
excavation, formwork and finishing.
8.2.5 m3
Supply and Install BRC Mesh Ref. 245 as per
Drawing ER00272 Set 17(Sht 1) Rev 00 "Detail
A".m
2
Construct Boulder Lined Stone Dissipater,
600mm Deep and 4000mm Diameter all inclusive
as per Eskom Standard Drawing ER00241 Set
16 (Sht 2) Rev 00
8.2.2 No.
Cable Ducts
Earthworks (Pipe Trenches)SANS
1200DB
Excavate in all materials for trenches for ducts,
backfill and compact and dispose of surplus
within site for depth not exceeding 1.5m.
8.3.2 m3
Imported backfill material extra over item 1.4.1
for clean coarse river sand.8.3.2 m
3
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
Supply and Install BRC Mesh Ref. 245 to Cable
duct slab and drainage drift as per Drawing
ER00271 Set 17(Sht 1) Rev 00 "Detail A" and
Drawing ER00241 Set 16(Sht 04) Rev 00.
m2
Supply and install uPVC piping and fittings in
sleeves to road crossing, etc. - including draw
wires in all pipes.
8.2.5
a) Set of 5, 160mm Diameter pipes in ground not
exceeding 1m deep to invert.Sum
PVC Sleeve 6meters long, 100mm Diameter pipe
, 500mm deep in the ground. (For Fibre Cables )Sum
Tests
Soil and Compaction tests Sum
EXCAVATIONS, ETC
Excavation in earth not exceeding 2m deep
Trenches m3
Risk of collapse of excavations
Sides of trench excavations not exceeding 1,5m
deepm2
Keeping excavations free of water
Allow for keeping excavations free of water other
than subterranean water Item
Earth filling obtained from the excavations and/or
prescribed stockpiles on site (not compacted)
Over site m3
Extra over bulk excavation in earth for excavation
in
Soft rock m3
Hard rock m3
CONCRETE, FORMWORK AND
REINFORCEMENT
25MPa/19mm Concrete reinforced concrete
Strip footings, etc m3
Upstand beam m3
PRECAST CONCRETE
Installation of goelock blocks m2
SUB-SOIL DRAIN
TRENCH - STONE FILLED DRAIN
(Underground), with 2X PVC PIPE, CORE
DRAIN, 160mm Dia. folded with BIDDUM, U24,
2.5m wide
m
EMBANKMENTS
Cut to spoil m³
GABION RETAINING WALL
Gabion retaining wall m³
MISCELLANEOUS
Typ 'A' edge of stone kerb(FIG 6) m
CONSTRUCTION OF TRANSFORMER PLINTH
AND EQUIPMENT FOUNDATIONS 4
All excavation rates to include for back filling and
compacting where appropriate and provide for
the spillage of the excess excavated soil to a
distance of 2 km max. from the site.
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
Construction of transformer plinth. No
Concrete and brick work required for the Oil Dam
(incl. Manhole and 300mm diameter concrete
pipe with collars, spigots, sockets, outlet pipe
clamps, steel reinforcement, etc.) - Complete.
Each
Eath Mat InstallationSupply and install Earth Mat and Earth Tails as
per Eskom Earthing Standard D-DT-5240
(Sheets 01 to 21), Eskom Foundation Drawings
and Design Drawings ER00271 Set 17 (Sheet 6,
7 and 8). All excavations to be kept free of water
by hand or machinery.Earthworks (Excavation, Backfilling and
Compaction)
The rate shall include the transportation,
materials and labour required to excavate,
backfill and compact. Backfilling to be
compacted to the same specification as that of
the rest of the Substation Platform.
Excavation for Earth Mat (300mm Wide x
1000mm Deep Trench).m
3
Excavation for Equipment and Fence Tails
(300mm Wide x 1000mm Deep Trench).m
3
Excavation for Concentric Earth Mat, 300mm
Wide x 1000mm Deep Trench, as provisional.m
3
Supply and Installation of Earth Mat & Earth Tails
Supply & Install, the unit rate shall include the
transportation, materials and labour required to
install the following plant to undertake associated
Earth Mat works.Concentric Grid for Ground Potential Rise
prevention earthing (10mm diameter Annealed
Copper Rod for purposes of Earth Mat), as
provisional.
m
Horizontal Grid (10mm diameter Annealed
Copper Rod for purposes of Earthmat). m
Equipment and Fence Tails (3 x 50mm Flat
Annealed Copper) - For purposes of earthing
tails, tying together of foundation bolts, etc.
m
Welding and bonding of Joints and Terminations
Supply & Install, the unit rate shall include the
transportation, materials and labour required to
complete the following Welding and Bonding of
Joints and Terminations as per Detailed
Specification.
T – Joint Each
Crossings Each
Equipment and Fence Earth Tails to Main Earth
matEach
Bonding of earth tails to steel supports/fence Each
Earthing of the transformer - Exothermically
welded. Works to be done by an Eskom
approved Contractor.
Each
Connection of the two closest legs of the 132kV
Terminal Tower to the EarthmatEach
Bonding of gates to gate posts with 70mm2
flexible copper conductor.Each
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
Excavation for eathmat not exceeding 2m deep m3
Backfill where excavations have been done m3
Supply and delivery of 10mm diameter black
copper rod for purposes of earth matkg
Supply and delivery of 50 x 3mm black copper
strap for purposes of earthing tails, tying together
of foundation bolts, etc
kg
Take delivery (Eskom to free-issue) of 10mm
diameter black copper rod for purposes of earth
mat
kg
Take delivery (Eskom to free-issue) 50 x 3mm
black copper strap for purposes of earthing tails,
tying together of foundation bolts, etc
kg
Install 10mm diameter black copper rod for
purposes of earth matkg
Install 50 x 3mm black copper strap for purposes
of earthing tails, tying together of foundation
bolts, etc
kg
Install 10mm diameter black copper rod for
purposes of earth matkg
Install 50 x 3mm black copper strap for purposes
of earthing tails, tying together of foundation
bolts, etc
kg
Joints and terminations to copper conductor:
Round -to-roundNo
Joints and terminations to copper conductor:
Round -to-flatNo
Exoweld connections to transformer and other
structures. Each connection consisting of 2 x
16mm diameter copper coated steel rods,
exowelded to the eartmat at one end, and
suitably connected to the transformer earthing
pads on the other. Exowelding to b
Rate only
Joints and terminations to copper conductor: Flat
or round copper to fence and gate posts, as well
as other items, excluding foundations bolts, which
is regarded to part of the foundation rate
No
Tying of gates with 70mm² flexible copper
conductor as specified, to gate posts, including
supply of conductor, lugs, etc
No
Testing
Allowance shall be made for the testing of the
Earth Mat in accordance with SANS 10199 and
Eskom Specifications (SCSASAAL9 Rev2 and
SCSASABK3 Rev0). Included shall be the
provision of test certificates and all
documentation as required. Tests to be done
using the 61.8% and four potential method .There
shall be two of these tests done diagonally on the
opposite sides of the substation platform.Test
shall be approved and witnessed by the Project
Engineer or Site Representative.The above
mentioned needs to be carried out by a
professional earthing contractor.
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
Measuring of Earth Mat Resistance (in
accordance to SANS 10199).SANS 10199 Sum
Soil Resistivity Testing
Allowance shall be made for the testing of the
Soil Resistivity in accordance with SANS 10199
and Eskom Specifications (SCSASAAL9 Rev2
and SCSASABK3 Rev0). Test to be done only
after completion of the Cut and Fill for the
platform. Included shall be the provision of test
certificates and all documentation as required.
Test to be done using the Wenner method. Two
sets of readings shall be taken diagonally across
the site, maintaining the centre position of the
probes. Test shall be approved and witnessed
by the Project Engineer or Site Representative.
The above mentioned needs to be carried out by
a professional earthing contractor.
Measuring of Soil Resistivity Sum
FOUNDATION
It is the contractor's choice to either over
excavate and use formwork, or to cast the
foundation concrete to excavated surfaces.
Whatever the choice, the contractor will only be
paid for the excavation quantities equal to the
underground concrete volume
Excavations For Transformer Plinth, Foundations,
Oil Dam, Bund wall and Fence.
Supply and Installation of Fence and Gates
All excavation rates to include for backfilling and
compaction and also to provide for the spoiling of
the excess excavated soil to a maximum
distance of 2 km from the site. Excavations are to
be priced for all soil types. All excavations to be
kept free of water by hand or machinery.
Excavation of Transformer Plinth and Oil Bund
Wall
Transformer Oil Bund Wall
Oil Holding Dam Each
Excavation of all Support Foundations
132kV Column0.54/341 Rev
7Each
132kV Isolator
D-DT-5202
Set 2
(Sht 1) Rev
11
Each
132kV Circuit Breaker
D-DT-5200
Set 2
(Sht 1) Rev 6
Each
132kV Current Transformer/ 2.5m Medium
Equipment Support
D-DT-5206
Set 6
(Sht 1) Rev 6
Each
132kV Voltage Transformer/ 2.5m Medium
Equipment Support
D-DT-5206
Set 6
(Sht 1) Rev 6
Each
14m Lightning/Lighting Mast
D-DT-5217
Set 7
(Sht 1) Rev 4
Each
22kV NECRT
D-DT-5207
Set 4
(Sht 1) Rev 7
Each
Excavation of all Support Foundations Continued
22kV Isolator
D-DT-5205
Set 2
(Sht 1) Rev 6
Each
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
22kV "Dogbox" Circuit Breaker
D-DT-5216
Set 2
(Sht 1) Rev 4
Each
Cable End Support
ER00125
Set 16
(Sht 1) Rev
00
Each
Mobile Earthing Points
ER00241
Set 16
(Sht 8) Rev
00
Each
22kV Voltage Transformer/ 2.5m Medium
Equipment Support
D-DT-5206
Set 6
(Sht 1) Rev 6
Each
22kV 'A' Frame (Busbar Feeder Bay,
Intermediate Feeder Bay, Busbar Support Bay
and End Feeder Bay)
ER00271
Set 21
(Sht 12)
Each
Fire Barrier Each
Transformer Plinth and Oil Bund WallER00605/20/
01R0
132kV ColumnDDT-
5252/1CR1No.
132kV IsolatorDDT-
5202/AR13No.
132kV Circuit BreakerDDT-
5202/AR8No.
132kV Current Transformer/ 2.5m Medium
Equipment Support
DDT-
5202/AR8No.
132 kV Column Foundation, as per Drawing D-
DT-5209 ShT1No
132 kV Isolator D-DT-5202/2/1r11 No
132 kV BREAKER D-DT-5200/1r4 No
132 kV medium equipment support Foundation D-
DT 5206No
20MVA Transformer Plint ER 003712-20-1&2 No
22kV MV Breaker D-DT5216 No
22-kV Column foundation No
22-KV NEC/R AUX TRFR D-DT-5207/1r5 No
22 kV MV Isolator D-DT5205 Sheet 1 No
22 kV VT Foundation D-DT 5206 No
44kV Column 0.54/326R4 No.
14m Lightning/Lighting MastDDT-
5217/1BR6No.
33/22kV/11kV NECRTDDT-
5207/1R7No.
22kV IsolatorDDT-
5205/1AR8No.
22kV "Dogbox" Circuit BreakerDDT-
5216/1BR6No.
Cable End Support
Mobile Earthing Points
22kV 'A' Frame (Busbar Feeder Bay,
Intermediate Feeder Bay, Busbar Support Bay
and End Feeder Bay)
ER00605/21/
10R1No.
Concrete Works
Concrete and Brickwork for Transformer Plinth &
Oil Dam
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
Concrete and brick work required for the 40MVA
Transformer Plinth, Sumps and Slipways (incl.
Bund Wall, Bund Floor, Oil Bund Outlet, drainage
pipe, earthing blots and steel reinforcement) -
Complete as per drawings. Rate to include all
formwork. Refer to Drawing ER00271 Set 17 (Sht
5) for foundation layout.
No.
22kV cable support foundation, 3m No
Mobile TrFr earthing foundations No
Concrete Works
Concrete and Brickwork for Transformer Plinth &
Oil Dam
Concrete and brick work required for the 20MVA
Transformer Plinth, Sumps and Slipways (incl.
Bund Wall, Bund Floor, Loading Plinth, Plinth
Stair, Oil Bund Outlet Manhole, earthing blots,
concrete apron and steel reinforcement) -
Complete.
ER00272
Set 17
(Sht 1, 2, 6 &
7)
Each
2.6
Concrete and brick work required for the 40MVA ,
Sumps and Slipways (incl. Bund Wall, Bund
Floor, Oil Bund Outlet, drainage pipe, earthing
blots and steel reinforcement) - Complete as per
drawings. Rate to include all formwork. Refer to
Drawing ER00271 Set 17 (Sht 5) for foundation
layout.
ER00271
Set 17
(Sht 7, 8 &
10)
Each 0
R - SUB TOTAL CARRIED TO SUMMARY PAGE
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
Concrete and brick work required for the Oil Dam
(incl. Manhole and 300mm diameter concrete
pipe with collars, spigots, sockets, outlet pipe
clamps, steel reinforcement, etc.) - Complete.
Each
Foundations
Casting of Support Foundations (incl. the supply,
delivery and installation of all holding down bolts,
nuts and steel reinforcement). Complete as per
drawings. Rate to include all formwork. Refer to
Drawing ER00271 Set 17 (Sht 5) for foundation
layout. Contractor to include in the rate for
additional concrete and steel reinforcement to the
required foundation heights as per the above
mentioned drawing.
132kV Column 0.54/341 Rev
7Each
132kV Isolator
D-DT-5202
Set 2
(Sht 1) Rev
11
Each
132kV Circuit Breaker
D-DT-5200
Set 2
(Sht 1) Rev 6
Each
132kV Current Transformer
D-DT-5206
Set 6
(Sht 1) Rev 6
Each
132kV Voltage Transformer
D-DT-5206
Set 6
(Sht 1) Rev 6
Each
14m Lightning/Lighting Mast
D-DT-5217
Set 7
(Sht 1) Rev 4
Each
11 kV NECRT
D-DT-5207
Set 4
(Sht 1) Rev 7
Each
22 kV NECRT
D-DT-5207
Set 4
(Sht 1) Rev 7
Each
22kV Isolator
D-DT-5205
Set 2
(Sht 1) Rev 6
Each
22kV "Dogbox" Circuit Breaker
D-DT-5216
Set 2
(Sht 1) Rev 4
Each
Cable End Support
ER00125
Set 16
(Sht 1) Rev
00
Each
Mobile Earthing Points (including earthing bar and
bolts)
ER00241
Set 16
(Sht 8) Rev
00
Each
22kV Voltage Transformer/ 2.5m Medium
Equipment Support
D-DT-5206
Set 6
(Sht 1) Rev 6
Each
22kV 'A' Frame (Busbar Feeder Bay,
Intermediate Feeder Bay, Busbar Support Bay
and End Feeder Bay)
ER00271
Set 21
(Sht 12)
Each
Fire Barrier Sum
Certificates
Concrete work, the Contractor shall take a set of
four cube tests for every batch of concrete.These
shall be crushed at 7, 14 and 28 days with a set
of certificates supplied.
Sum
Yard Stoning & Herbicide m3
100mm thick layer of 26.5mm Granite/Tillite,
single size, unweathered stone (to cover the Yard
platform).
Note: Stone needs to be washed before being
laid on Yard platform.
m2
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
Yard Platform to be poisoned using "Herbicide"
or approved equivalent (including a certificate)
prior to laying of stone as per the detailed
specification and drawing No. ER00272-17-01-
00.
132kV ColumnDDT-
5252/1CR1No.
132kV IsolatorDDT-
5202/AR13No.
132kV Circuit BreakerDDT-
5200/1AR8No.
132kV Current Transformer/ 2.5m Medium
Equipment Support
DDT-
5206/1AR8No.
44kV Column 0.54/326R4 No.
14m Lightning/Lighting MastDDT-
5217/1BR6No.
33/22kV/11kV NECRTDDT-
5207/1R7No.
22kV IsolatorDDT-
5205/1AR8No.
22kV "Dogbox" Circuit BreakerDDT-
5216/1BR6No.
22kV 'A' Frame (Busbar Feeder Bay,
Intermediate Feeder Bay, Busbar Support Bay
and End Feeder Bay)
ER00605/21/
10R0No.
Certificates
Concrete work, Test Certificates Sum
Supply, Delivery, Assembling and Erection of
Steelwork
This activity includes the supply of all bolts, nuts,
washers etc. according to the bolt schedules on
the Standard Drawings and for attaching the
equipment to the steel work. The rate to include
grouting between steelwork and foundation.Refer
to Drawing ER00271 Set 17 (Sht 4) for General
Arrangement and Steelwork Marking Plan.
Steelwork (Complete as per Standard Drawings)
132kV Column 132/C
0.54/336
Rev3 &
0.54/337
Rev5
Each
Beam, 132kV, (132/50/1) 15.240m
0.54/336
Rev3 &
0.54/337 Rev
5
Each
Beam, 132kV, (132/40/1) 12.192m
0.54/336
Rev3 &
0.54/337
Rev5
Each
Earth Wire Support, 132kV, EW, 2.25kN
0.54/336
Rev3 &
0.54/337
Rev5
Each
Support - 132kV Isolator (Installation Only).
Rate to include the supply of all bolts, nuts,
washers etc. for attaching the equipment to
the steel work.
D-DT-5202
Set 2 (Sht 2)
Rev 14
Each
Support - 132kV Surge Arrester Bracket
(Installation Only). Rate to include the supply
of all bolts, nuts, washers etc. for attaching
the equipment to the steel work.
D-WN-315
Rev 7Each
Support - 132kV Current Transformer/ 2.5m
Medium Equipment
D-DT-5206
Set 6
(Sht 3) Rev 6
Each
Support - 132kV Voltage Transformer/ 2.5m
Medium Equipment
D-DT-5206
Set 6
(Sht 3) Rev 6
Each
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
14m Lightning/Lighting Mast
D-DT-5217
Set 7 (Sht 3)
Rev 5
Each
Support - 22kV Isolator.
D-DT-5205
Set 2 (Sht 2)
Rev 6
Each
Support - 22kV NECRT (Installation Only). Rate
to include the supply of all bolts, nuts, washers
etc. for attaching the equipment to the steel
work.
D-DT-5207
Set 4 (Sht 4)
Rev 7
Each
Support - 22kV "Dogbox" Circuit Breaker
(Installation Only) rate to include the supply of
all bolts, nuts, washers etc. for attaching the
equipment to the steel work.
Each
Support - 22kV Voltage Transformer/ 2.5m
Medium Equipment
D-DT-5206
Set 6
(Sht 3) Rev 6
Each
132kV ColumnDDT-
5252/1CR1No.
132kV IsolatorDDT-
5202/AR13No.
132kV Circuit BreakerDDT-
5202/AR8No.
132kV Current Transformer/ 2.5m Medium
Equipment Support
DDT-
5202/AR8No.
44kV Column 0.54/326R4 No.
14m Lightning/Lighting MastDDT-
5217/1BR6No.
33/22kV/11kV NECRTDDT-
5207/1R7No.
22kV IsolatorDDT-
5205/1AR8No.
22kV "Dogbox" Circuit BreakerDDT-
5216/1BR6No.
Cable End Support
ER00125
Set 16
(Sht 1) Rev
00
Each
CAP, 1 Dia, Medium Equipment, M1, 57kgD-DT-
5206/3R8Each
14m Lightning/Lighting MastD-DT-
52173R7Each
Support - 22kV NECRT (Installation Only).
Rate to include the supply of all bolts, nuts,
washers etc. for attaching the equipment to
the steel work.
D-DT-5207
Set 4 (Sht 4)
Rev 7
Each
Support - 22kV Isolator. rate to include the
supply of all bolts, nuts, washers etc. for
attaching the equipment to the steel work.
D-DT-5205
Set 2 (Sht 2)
Rev 6
Each
Support - 22kV "Dogbox" Circuit Breaker
(Installation Only) rate to include the supply
of all bolts, nuts, washers etc. for attaching
the equipment to the steel work.
Each
22kV 'A' Frame Structure - Busbar Bay & Busbar
Support Bay
ER00271
Set 21
(Sht 9 & 11)
Each
22kV 'A' Frame Structure - Intermediate Feeder
Bay
ER00271
Set 21
(Sht 10 & 11)
Each
22kV 'A' Frame Structure - End Bay
ER00271
Set 21
(Sht 10 & 11)
Each
Support Cap, 1 Phase , Medium Equipment (for
132kV Current Transformers)
D-DT-5206
Set 6 (Sht 5)
Rev 6
Each
Support Cap, 1 Phase , Medium Equipment (for
132kV Voltage Transformers)
D-DT-5206
Set 6 (Sht 5)
Rev 6
Each
Support Cap, 22kV Voltage Transformer
D-DT-5215
Set 2 (Sht 2)
Rev 1
Each
Fire Barrier (Steelwork and IBR Sheeting) Sum
Mobile Earthing Points
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
22kV 'A' Frame (Busbar Feeder Bay,
Intermediate Feeder Bay, Busbar Support Bay
and End Feeder Bay)
ER00605/21/
10R1No.
Fencing and Gates
Supply, Deliver and Install Fence and gates as
per Drawings ER00241 Set 16 (Sht 9 to 11),
Drawings ER00241 Set 17 (Sht 1 to 4) & Drawing
ER00271 Set 17 (Sht 6).
m
2400mm High Galvanised Steel Palisade Fence
(complete with gate posts, corner posts, strain
posts and intermediate posts).
m
2400mm High Galvanised Steel Palisade Fence
(complete with gate posts, corner posts, strain
posts and intermediate posts).
1m Gate (G1) Each
5m Gate (G2) Each
Supply 63mm brass five tumbler padlock with
four keysEach
Fire barrier Support 6m high & 295kg complete
with all IBR Sheeting and any necessary material
D-DT-
5218/2R4Sum
Environmental Management Plan
Marking with sign boards etc as specified,
maintained for the duration of the contract and
removed on completion. Access routes are to be
singular routes for all vehicular access (Bakkies,
trucks, cement mixers, cranes etc. Contractor to
achieve 85% of vegetation rehabilitation
coverage for suitable months.
Compliance with the Enivironmental Management
Plan (EMP)
Compliance with the EMP. Sum
Rehabilitation Procedures
Geotextile establishment along embankments as
per the Eskom specifications, Environmental
Management Plan and Environmental Control
Officer requirements.
m2
Soil improvements prior to vegetation re-
establishment (supply, place and mix into soil)
Fertiliser as per the Eskom specifications,
Environmental Management Plan and
Environmental Control Officer requirements.m
2
Vegetation re-establishment
Grassing to be completed as per the Eskom
specifications, Environmental Management Plan
and Environmental Control Officer requirements.m
2
Excavate for and construct BERM as per drawing
ER00468-20-04-00m
3
Establish fencing using 5 strand, minimun 2.5mm
diameter wire and wooden poles around all
rehabilitated areas. Fence to be to be properly
stable and at 1.5m above ground level and shall
be maintained until the end of the vegetation
maintenance period . Rate to include the removal
of the fencing at the end of the vegetation
maintenance period.
m
Vegetation Maintenance
Maintenance shall include weed eradication and
watering and any additional at relevant intervals
as per the Environmental Management Plan and
Environmental Control Officer requirements to
achieve required coverage.
Month
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
Additional Works
Supply & casting of 25MPa concrete m 3
Personnel
Engineer Hr
Technician Hr
Surveyor Hr
Site Manager Hr
Site Foreman Hr
Health & Safety Officer Hr
Community Liaison Officer Hr
Environmental Practitioner Hr
Archaeologist Hr
Artisan Hr
Skilled labour Hr
Semi-skilled labour Hr
Labourer Hr
Plant and Equipment
Low bed horse and trailer km
8 ton Truck km
8 ton Truck with crane km
7 Ton Flatbed truck km
4 ton Truck km
Tip Truck (5m3) km
Tractor + Two-wheel trailer km
4x4 Bakkie km
2x4 Bakkie km
Bulldozer hour
Grader hour
Drilling Rig hour
Concrete mixer hour
Compressor hour
Backactor hour
Excavator hour
Water tank hour
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
3 FENCING
3.1
Supply and install galvanised steel palisade
fencing complete with corner posts and fence
posts.
m 116
3.2Extra over item G5 for 5m double leaf access
gate.No. 2
3.3Extra over item for G1 for 1m single leaf
personal gate.No. 1
3.4Supply and install figure 6 Kerbing, for new
fencing.m 72
3.5LUG, Tinned copper, for 10mm Cu Rod -
Palisade fenceNo. 55
4 Environmental Management Plan
Marking with sign boards etc as specified,
maintained for the duration of the contract and
removed on completion. Access routes are to be
singular routes for all vehicular access (Bakkies,
trucks, cement mixers, cranes etc. Contractor to
achieve 75% of vegetation rehabilitation
coverage for suitable months.
4.1Compliance with the Environmental Management
Plan (EMP)Sum 1.00
ITEM NO. DESCRIPTION
SANS /
DRAWING
NUMBER
UNIT QUANTITY RATE AMOUNT
BILL 2 - EXTERNAL WORKS
5 REHABILITATION
5.1
Site rehabilitation using All embankments are to
be later topsoiled and hydro-seeded. Where fill
toes are at risk of erosion, rock / boulder
protection is to be provided. Kaytech’s “soil-
saver” or similar approved system is to be
applied on the fill banks to protect the banks while
the seeds germinate.
m2 350.00
6 Additional Works
6.1 Personnel
6.1.1 Engineer hour Rate only
6.1.2 Technician hour Rate only
6.1.3 Surveyor hour Rate only
6.1.4 Site Manager hour Rate only
6.1.5 Site Foreman hour Rate only
6.1.6 Health & Safety Officer hour Rate only
6.1.7 Community Liaison Officer hour Rate only
6.1.8 Environmental Practitioner hour Rate only
6.1.9 Archaeologist hour Rate only
6.1.10 Artisan hour Rate only
6.1.11 Skilled labour hour Rate only
6.1.12 Semi-skilled labour hour Rate only
6.2 Plant and Equipment
6.2.1 Low bed horse and trailer km Rate only
6.2.2 8 ton Truck km Rate only
6.2.3 8 ton Truck with crane km Rate only
6.2.4 4 ton Truck km Rate only
6.2.5 4x4 Bakkie km Rate only
6.2.6 2x4 Bakkie km Rate only
6.2.7 Drilling Rig km Rate only
6.2.8 Compressor hour Rate only
6.2.9 Concrete mixer hour Rate only
6.2.10 Backactor hour Rate only
6.2.11 Excavator hour Rate only
TOTAL (BILL 2) PAGE 8
SUB TOTAL (BILL 2) PAGE 1 B/F