Unit Quantity Rate Amount ALTERATIONS SECTION NO. 1 Builders Work

156 Pages·2017·0.61 MB·English

Obp Vaccine Plant - Principal Contract
BTK606
Unit Quantity Rate Amount
SECTION NO. 1
Builders Work - Phase 1
BILL NO. 1
ALTERATIONS
Key: Location Description:
BT Block T
BM Block M
BN Block N
The Tenderer is referred to the relevant Clauses in the
separate document 'Model Preambles for Trades' (2013
Edition) and the Supplementary Preambles which are
incorporated hereunder before pricing this Bill.
The Tenderer is advised that the quantities reflected is
indicative and may not be descriptive of the actual
works. The Tenderers are advised that this "BOQ"
should be treated as a schedule of rates, as the works
will be measured as the works progresses.
VISIT TO SITE
Tenderers are to visit the site and satisfy themselves as
to the nature of the work to be done, extent of the works
on site and making good to be done, the conditions of
the existing buildings, working conditions, etc., as no
liability whatsoever will be admitted in respect of errors in
the Contractor's tender due to the foregoing.
WORK AND MATERIALS
The work to be done and materials to be used in the
works on site are to be similar to those specified in the
new work in so far as they apply.
All rubble and debris from the pulling down are to be
carted away without delay and the site is to be left clean
and unencumbered.
Where existing items of work is to be removed or
demolished, those items of work should be deemed to
be discarded unless otherwise stated.
DEMOLITIONS
All demolition work shall be carried out in accordance
with the local By-laws and to the requirements of the
Local Health Authorities.
Where walls are described as being demolished, doors,
door frames and the finishes to both sides shall be
deemed to be included. Where floor finishes are
described as being removed the mortar bed under or
screed shall be deemed to be included.
Carried to Collection R
Section No. 1
Bill No. 1
Alterations
1
Obp Vaccine Plant - Principal Contract
BTK606
Unit Quantity Rate Amount
WATER, ETC.
The Contractor shall allow for watering the works with a
jet or spray from a hose sufficiently to prevent any
nuisance from dust.
TEMPORARY COVERINGS, SCREENS, ETC.
The Contractor shall supply, erect and maintain in
position as required any temporary coverings to protect
the existing work and property from damage and
inclement weather during the progress of the works. The
Contractor will be held responsible for any damage to
property or goods in the existing buildings due to his not
having taken adequate precautions, and all damage
caused shall be made good at his own expense. He
must allow for providing all necessary plastic or wood
framed screens, partitions, tarpaulin, barriers, etc., to
protect the work and prevent any nuisance from dust as
may be required or directed.
DAMAGE TO PERSONS OR PROPERTY
The Contractor will be held responsible for any damage
to persons or property and for the safety of the
structures and he shall allow for protecting and
indemnifying persons using the existing buildings from
injury and by virtue of building operations, including
providing necessary barriers, signs, etc.
MAKING GOOD
Prices of all work described throughout these Bills of
Quantities shall include for making good, in all trades
except Painting, unless otherwise described.
The Contractor must make good to existing work
damaged or disturbed through alterations and to existing
work remaining after doors, windows, screens, fittings,
walls, etc., are removed, by fitting in short lengths of
skirtings, architraves, etc., and making good suspended
ceilings and floors on necessary joists, etc., plaster
finishes to walls and ceilings and rendering floor tiles,
etc., to floors and for facing up walls, with brickwork, cut,
toothed and bonded to existing work with facing bricks,
quarry tiles or common brickwork to receive finishings,
unless otherwise described.
All new materials used in making good are to match
existing and the works shall be left complete and perfect
in every respect.
Carried to Collection R
Section No. 1
Bill No. 1
Alterations
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Obp Vaccine Plant - Principal Contract
BTK606
Unit Quantity Rate Amount
PULLING DOWN
Pulling down walls, piers, etc., shall include for dead
shoring under existing concrete slabs, beams, roof
members, etc., for pulling down face brick, tiled or
plastered walls and concrete beams or lintols occuring in
same, for removing skirtings, quadrants, cornices, etc.,
fixed to same for hacking up flooring in openings and
making good as previously described to walls, floors,
ceilings, etc., unless otherwise described.
CUTTING THROUGH, ETC.
Cutting away from, breaking or cutting through shall
include for neatly cutting through brick or concrete walls,
floors, skirtings, etc., leaving ends fair or preparing ends
for extensions, for facing up jambs, reveals, etc., with
brickwork cut toothed and bonded to existing and for
flushing up concrete jambs, reveals, etc., in cement
mortar.
BUILDING IN
Building in new or reused doors, windows, etc., into
formed openings in existing brick or concrete walls shall
include for wedging up, cutting mortices for and running
in lugs in 3:1 cement mortar or for plugging and
screwing as necessary, and bedding and pointing all
round frame in cement mortar.
JUNCTION OF NEW AND EXISTING
Making good at the junction of new and existing work
shall include for piercing out, cutting through or removing
short lengths of existing material, for supplying short
lengths of new material and for jointing to match
existing.
EXISTING AND ADJOINING BUILDINGS, ETC.
In taking down and removing existing work the utmost
care must be observed to avoid any structural or other
damage to the remaining portions of the building or
adjoining buildings, boundary walls, pavings, roadways,
etc., and the Contractor shall provide all shoring,
needling, strutting, etc., to ensure the stability of all
structures during demolition or alteration work. The
Contractor must cover up and protect from damage all
work not removed and must make good at his own
expense any damage that may occur.
HOARDING
Tenders are reffered to the specification for
Hoarding before pricing the following items:
The following temporary hoarding shall be erected in
sections as required and removed on instruction of the
Principal Agent.
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Section No. 1
Bill No. 1
Alterations
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Obp Vaccine Plant - Principal Contract
BTK606
Unit Quantity Rate Amount
The erected hoarding is to be maintained in a condition
acceptable to the Principal Agent throughout the
duration of the contract.
On completion of this contract, the hoarding must be
handed over to the main contractor.
1 0.5mm Galvanized IBR sheeting including priming and
painting to an approved colour, 2,40m high fixed to and
including 51 x 76mm sawn South African Pine top,
middle and bottom rails with 150mm diameter trimmed
gumpole posts at 3000mm centres, fixed into movable
concrete bases, including all vehicular and pedestrian
access gates. m 294
2 Carefully take down and re-erect hoarding (previosuly
measured) where instructed, comprising painted IBR
sheeting, etc., including making good paintwork, etc. m 294
3 Carefully take down and remove IBR hoarding
(previously measured). m 342
4 Shade cloth hoarding, 2.8m high, fixed to and including
51 x 76mm sawn South African Pine top, middle and
bottom rails with 150mm diameter trimmed gumpole
posts at 3000mm centres, fixed into movable concrete
bases including all vehicular and pedestrian access
gates. m 147
5 Carefully take down and re-erect hoarding (previosuly
measured) where instructed, comprising shade cloth
hoarding, etc., including making good where necessary,
etc. m 147
6 Carefully take down and remove shade cloth hoarding
(previously measured).. m 147
7 Drywall barrier of galvanised steel channel section rails
and studs covered on one side (Outside) with 12,7mm
Gypsum plasterboard and finished with two (2) coats
interior quality PVA emulsion paint, including corners,
ends, access doors etc. (Merchandising will be applied
to the barrier) Remove after completion. m² 165
8 Carefully take down and re-erect hoarding (previosuly
measured) where instructed, comprising drywall
hoarding, etc., including making good where necessary,
etc. m 165
9 Carefully take down and remove drywall hoarding
(previously measured). m 165
Carried to Collection R
Section No. 1
Bill No. 1
Alterations
4
Obp Vaccine Plant - Principal Contract
BTK606
Unit Quantity Rate Amount
DEMOLITIONS
Demolish and remove:
10 Gut complete exisitng L-shaped single storey building
(BLOCK T), size overall approximately 44,103mm x
28,075mm on plan, comprising of all internal structures:
brickwork, parititions, ceiling, floor covering etc, to
include roof sheeting and structural roof members
complete, include Asbestos which must comply with all
regulations, including sealing off all electrical, fire and
plumbing services and making good facebrick of
perimeter walls where necessary, all in accordance with
the Architects drawing no. 21363 00 –101.01 Rev A. No 1
11 Gut complete exisitng rectangular shaped single storey
building (BLOCK M) size overall approximately
47,407mm x 14,084mm on plan, comprising of all
internal structures: brickwork, parititions, ceiling, floor
covering etc, and include Asbestos which must comply
with all regulations, including sealing off all electrical,
fire and plumbing services and making good facebrick of
perimeter walls where necessary, all in accordance with
the Architects drawing no. 21363 00 –101.01 Rev A. No 1
12 Gut complete exisitng rectangular shaped single storey
building (BLOCK N) size overall approximately
47,400mm x 14,066mm on plan, comprising of all
internal structures: brickwork, parititions, ceiling, floor
covering etc, and include Asbestos which must comply
with all regulations, including sealing off all electrical,
fire and plumbing services and making good facebrick of
perimeter walls where necessary, all in accordance with
the Architects drawing no. 21363 00 –101.01 Rev A. No 1
REMOVAL OF EXISTING WORK
Breaking up and removing concrete
components,etc, carting away broken material and
making good surface to receive new surface.
13 Steps, etc. m³ 6
14 650mm High x 2200mm wide x 1080mm long reinforced
concrete staircases attached to loading bay platform,
executed complete. No 3
15 Concrete plinths, bases, etc. m³ 6
16 200mm Thick aprons, paving, etc. m² 15
17 Surface beds. m³ 2 204
18 Slabs. m³ 12
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Section No. 1
Bill No. 1
Alterations
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Obp Vaccine Plant - Principal Contract
BTK606
Unit Quantity Rate Amount
19 Beams. m³ 9
Breaking down and removing brickwork, etc.:
20 Half brick walls. m² 72
21 One brick walls. m² 36
22 Chasing 50mm wide into brickwork. m² 438
23 Chasing 100mm wide into brickwork. m² 345
Taking out and removing sundry metalwork:
24 Steel single door frame for door size 813mm x 2032mm
high in one brick wall. No 15
25 Ditto, but for double door, size approximately 1500 x
2032mm. No 6
Taking out and removing doors, windows, etc., from
brickwork:
26 Timber single door and frame, size 813 x 2032mm high
overall from one brick wall including all ironmongery, etc. No 12
27 Timber double door and frame, size 1800 x 2032mm
high overall from one brick wall including all
ironmongery, etc. No 3
28 Steel windows including glazing not exceeding 2.5m2. No 24
29 Ditto, exceeding 2.5m2 but not exceeding 5m2. No 9
30 Airbricks. No 18
Take out and remove doors, windows, sills, etc and
build up openings in brick walls including making
good cement plaster on both sides (making good
paintwork elsewhere) :
31 Timber single leaf door and steel frame 813 x 2032mm
high overall from one brick wall. No 6
32 Ditto but steel door and frame. No 3
33 Timber double leaf door and steel frame 1800 x
2032mm high overall from one brick wall. No 6
Take out and remove doors, windows, sills, etc and
build up openings in brick walls including making
good face brickwork on one side and cement plaster
on other side (making good paintwork elsewhere) :
34 Timber single leaf door and frame 813 x 2032mm high
from one brick wall. No 12
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Section No. 1
Bill No. 1
Alterations
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Obp Vaccine Plant - Principal Contract
BTK606
Unit Quantity Rate Amount
35 Ditto, but steel door and frame. No 6
36 Glazed steel windows not exceeding 2,5m² from one
brick wall. No 138
37 Ditto, exceeding 2,5m² but not exceeding 5m². No 12
Taking down and removing roofs, floors, panelling,
ceilings, partitions, etc.:
38 Plasterboard ceilings including cornices from brandering,
preparing branders for new, etc. (New elsewhere) m² 776
39 Acoustic tile suspended ceilings, including cornices,
suspension grid, hangers, etc. m² 60
40 Drywall partitions upt to 3m high, including doors, glazed
borrowed lights, etc. m 45
Take out and remove fitted joinery fittings, etc.:
41 Timber floor unit, size approximately, 1100mm high x
600mm deep, including bearers, cleats, shelves, doors
and countertops. m 3
Taking out and removing sundry joinery work:
42 75mm Timber skirtings from brickwork. m 620
Hacking up/off and removing floor and wall tile
finishes, including removing mortar bed or backing:
43 Ceramic tiles from walls including preparing wall surface
for new finish. m² 710
44 Ceramic tiles from floor including preparing floor surface
for new finish. m² 36
CUTTING THROUGH FLOORS AND CEILINGS
45 Chasing 50mm wide x 40mm deep into concrete surface
beds. m 144
46 Chasing 100mm wide x 40mm deep into concrete
surface beds. m 108
CORE DRILLING, PENETRATIONS, OPENINGS, ETC.
Core drilling through exisitng reinforced concrete
slabs, floors, etc., with and including making good
surrounding finish:
47 Core drill 50mm diameter opening. No 15
48 Ditto, but opening size approximately 100mm diameter. No 9
49 Ditto, but opening size approximately 200mm diameter. No 6
Carried to Collection R
Section No. 1
Bill No. 1
Alterations
7
Obp Vaccine Plant - Principal Contract
BTK606
Unit Quantity Rate Amount
Removal of roof coverings, structure, etc.:
50 Metal sheet vertical or horizontal cladding including all
fixings, framework, etc. m² 300
51 Metal sheet profiled bargeboard including all fixings,
framework, etc. m 144
52 Metal sheet profiled bullnose including all fixings,
framework, etc. m 72
53 Gutters, and Down pipes etc. m 258
BUILDING UP OPENINGS
Close up opening in one brick wall in patches
including all cutting of toothing and bonding in new
brickwork, propping, making good to existing
finishes, etc.:
54 Half brick walls. m² 54
55 One brick walls. m² 66
CREATING OPENINGS IN EXISTING WALLS
Breaking out for and forming openings through
brick walls including necessary precast concrete
lintels and making good plaster on both sides and
into reveals and with concrete thresholds with steel
trowelled finish and building in frames and new
doors (making good paintwork elsewhere):
56 813mm Wide x 2032mm opening for single door and
frame. No 12
Breaking out for and forming openings through
brick walls including necessary precast concrete
lintels and making good plaster on both sides and
into reveals and with concrete thresholds with steel
trowelled finish and building in frames and new
doors, making good plaster on one side and reveals,
face brickwork on other side (paintwork elsewhere):
57 1788mm Wide x 2120mm opening for double door and
frame including face brick to external facade. No 6
58 4000mm Wide x 3200mm opening for roller shutter door
and frame including face brick to external facade. No 3
PREPARATORY WORK TO EXISTING SURFACES
59 Cutting out joints of existing brickwork to receive plaster. m² 165
60 Clean and apply cement mixture (1 part water + 3 parts
cement) to existing facebrick surface to receive new
plaster (Measured elsewhere). m² 90
Carried to Collection R
Section No. 1
Bill No. 1
Alterations
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Obp Vaccine Plant - Principal Contract
BTK606
Unit Quantity Rate Amount
61 Hack out brickwork and cut toothing to bond new half
brickwall to existing brickwork. m 69
62 Hack out brickwork and cut toothing to bond new one
brickwall to existing brickwork. m 108
MAKING GOOD OF FINISHES, ETC
63 Make good existing mortar joints in brickwork by re-
jointing and pointing in cement mortar between existing
brick joints to an average depth of 15mm (provisional).
m 42
64 Rake out existing mortar to a depth of 15mm around
20mm diameter overflow pipe and point in new mortar. No 33
Making good cement screeds:
65 Floors where half brick walls removed. m 24
66 Floors where one brick walls removed. m 12
Making good internal cement plaster:
67 Walls in patches. m² 117
68 Walls where one brick walls removed. m² 192
Sundries:
69 Remove stop ends, clean and realign existing
galvanised sheet iron gutters including making good any
defective joints to junction of new and existing gutters
from addition (measured elsewhere). No 30
Carried to Collection R
Section No. 1
Bill No. 1
Alterations
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Obp Vaccine Plant - Principal Contract
BTK606
Amount
SECTION NO. 1
Builders Work - Phase 1
BILL NO. 1
ALTERATIONS
COLLECTION
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Section No. 1
Bill No. 1
Alterations
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