Construction of Pyoli CBCC in Pyoli Village STA Mbera Tender, Malawi - 89118309

Procurement Summary

Country : Malawi

Summary : Construction of Pyoli CBCC in Pyoli Village STA Mbera

Deadline : 22 Sep 2023

Other Information

Notice Type : Tender

TOT Ref.No.: 89118309

Document Ref. No. : BDC/DDF/W/2023-2024/320

Competition : ICB

Financier : Self Financed

Purchaser Ownership : Public

Tender Value : Refer Document

Purchaser's Detail

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Tender Details

Quotation are invited for Construction of Pyoli CBCC in Pyoli Village STA Mbera.

A PRELIMINARIES & GENERAL

Safeguarding works materials and plants
1
Provision of all necessary watching and
lighting, and take general security
measures to safeguard the works
materials and plants against damage and
theft 1.00 Item
Notice Board:
2
Provide, erecting, painting letters as
required and maintaining in a position
approved. 1.00 Item
General
Provision of contingencies is given as a
provisional sum on the summary page of
of these Bills of Quantities and shall be
expended in whole or in part by the
Architect/Supervising officer without loss
or profit thereon to the contractor.
Social Aspects
Allow the following provisional sums for
the contractor's adherence to social
(Contractor's Risks) and safety
3
Provisional sum for toilet for work
people and to be kept in sanitary
conditions at all times. 1.00 Item
4 Environment and Social Safeguards
(a)
Hoarding of Construction Site (Red tape
around perimeter of the site) 1.00 LS
(b)
Tree planting(10 % of which shall be
fruit trees)
100.0
0 No
(c)
Solid waste bins(One movable waste
bin) 1.00 No.
Page 6 of 21
(d) First Aid kits(Complete first aid box) 1.00 No
(e)
Sensitization
Meetings(Environmental, Social, Health
and Safety messages) 0.00 No
5 PPEs
(a) Overall 10.00 No
(b) Safety foot wear 10.00 No
(c) Safety Helmet 10.00 No
(d) Gloves 10.00 No
(e) Respiratory Masks 4.00 Box
(f) Signage(Atleast 10 pieces) 1.00 LS.
(g) Borrow pit rehabilitation(Reffiling) 1.00 LS
To Collection(MK)
ExCAVATION
Excavation/Filling (Provisional)
1
Excavate trench from reduced level for
foundation footings, 0 to 1500mm deep 48 m³
2
Selected earth filling, deposited, spread
and compacted in 150mm layers around
foundations 27 m³
Rock excavation (Provisional)
3
Extra over excavation for excavating in
rock 2 m³
Disposal (Provisional)
4
Surplus excavated material from
excavations, transported a distance
average 100 linear metres from
excavations and deposit in spoil heaps
on site 21 m³
Hardcore filling to pass a 50mm ring all
ways
5
200mm Thick (consolidated) filling
well compactedand rolled to 98%
M.D.D 127 m²
Sand blinding
6
50mm Bed of sand on hardcore rolled 127 m²
Page 7 of 21
to receive damp proof membrane
Damp proof membrane
7
250 Microns (500 gauge) polythene
damp proof membrane with welted
joints, lapped 150mm at joints and laid
on blinded hardcore 127 m²
Ant treatment
8
Saturate surface of hardcore and top of
brick walls with approved ant repellant 136 m²
Sundries
Allow for keeping excavations free
from water Item
Allow for planking and strutting to
sides of excavations Item
CONCRETE WORK
Plain in-situ concrete (Class
21N/mm2
/20mm)
9 50mm Blinding 48 m²
10 Footing concrete 6 m³
Reinforced vibrated in-situ concrete
(Class 25N/mm2/20mm)
Column bases m³
Stub Columns (provisional) m³
11
150mm Thick horizontal bed, laid in
bays generally 25 square metres,
including formwork to construction
joints 13 m³
FABRIC STEEL REINFORCEMENT
12
Mesh reinforcement reference A98
weighing 1.54 kg per square metre and
embedded in concrete slab(measured
net;no allowances made for laps) 127 m2
SAWN FORMWORK
13
Edge of concrete slab exceeding 75 and
not exceeding 150mm high 54 m
BLOCKWORK IN COMMON BLOCKS
IN CEMENT MORTAR (1:4)
14 Block/concrete walls 68 m2
Page 8 of 21
ONE COAT PLASTER (1:6) FINISHED
WITH A WOOD FLOAT ON THE
FOLLOWING
15 Block /concrete walls 46 m2
PREPARE AND APPLY TWO COATS OF
BLACK BITUMINOUS PAINT ON THE
FOLLOWING
16 Plastered walls 46 m2
To Collection(MK)
ExTERNAL & INTERNAL WALLS

VIBRATED REINFORCED CONCRETE
(1:2:4)
1 Ring beam 4 m3
MILD STEEL BAR REINFORCEMENT
2 6mm, Bars 12000mm long 250 m
HIGH TENSILE DEFORMED BAR
REINFORCEMENT
3 12mm, Bars 12000mm long 384 m
SAWN FORMWORK
4 Sides and Soffits of ring beam 65 m2
BLOCK WORK IN COMMON BLOCKS
IN SAND CEMENT MORTAR(1:5)
5
200mm block wall in stretcher bond
reinforced with brick force wire at every
four courses 230 m2
6
230mm beam filling 300mm high
(extreme)including cutting and pinning
or bulding ends of purlins including splay
cutting top and bedding bedding
corrugated sheet steel roof solid in
cement sand morta of (1:5) 69 m2
SUNDRIES
7
Two strand 3.25 mm diameter high
tensile steel wire 160 mm wide and build
in at every Third course(measured net;
no alllawances) made for laps 240 m
THREE PLY BITUMINOUS FELT DAMPPROOF COURSE(measured net;no
Page 9 of 21
allowances made for laps)
8
Horizontal damp proof course 230 mm
wide 80 m
PLASTERWORK
15mm Rendering (1:4) cement and sand
finished with a wood float
9 Block/concrete walls 270 m²
PAINTING AND DECORATING
Prepare and apply two coats of black
bituminous paint on
10
Rendered walls two coats with black
bituminous paint 15 m²
11
Rendered walls with two coats high gloss
paint 135 m²
12
Rendered walls with two coats PVA
paint 135 m²
To Collection(MK)
ROOF
KILN DRIED PRESERVATIVE PRESSURE
TREATED SAWN SOFTWOOD
1 50x150 mm SSW Timbers for Trusses 320 m
2 50 x 100mm SSWS Timbers for truts 98 m
3 50x75 mm SSW Timber for Purlins 170 m
WROT SOFT WOOD
4
25x225 mm Fascia board and fixing to
raftes 54 m
28 GAUGE IBR ROOF
SHEETING(measures net;no allowances
for laps)
5
Roof sheeting factory painted with green
colour roof guard fixed to timber purlins
with with roof nails 174 m2
7 Ridge capping 450 mm girth ditto 20 m
8 Valley capping 450 mm girth ditto 0 m
SUNDRIES
9
Two strand 4 mm diameter mild steel
galvanised tying wire 2000mm lonng 22 no
Page 10 of 21
with one end built into brick wall and
the other end tied around roof timber
10
8 mm diameter bar 1500mm girth twice
bent with one end built into concrete
ring beam and other end wrapped
around roof timber 22 no
KNOT, PRIME, STOP AND PAINT ONE
UNDERCOAT AND TWO HARD GLOSS
FINISHING COATS ON THE
FOLLOWING
FISCIA BOARD
11 General surfaces 14 m2
To Collection(MK)
WINDOWS AND DOORS
CONCRETE WORK
Precast Vibrated concrete (Class
21N/mm2/10mmbedded, jointed and
pointed in cement mortar (1:3)
280 x 50 x 2000mm long cill, splay
rebated oncegrooved and two edges
chamfered, finished fair on all exposed
surfaces and reinforced with and built
into brickwork. 0 nr
1
280 x 50 x 1500 mm Long window cill,
ditto. 0 nr
2
280 x 50 x 1000 mm Long window cill,
ditto. 14 nr
3
280 x 50 x 600 mm Long window cill,
ditto. 1 nr
DOORS
Framed, ledged and battened door shall
be constructed having 40 x 120mm
stiled, top, centres, bottom rails and
bracing, grooved, morticed, tenored
and flued together, clad one side with 20
x 100mm tongued and grooved
4 820 x 2100mm high door 4 nr
Flush panel doors shall be 45mm finished
thickness faced bothsides with
hardwood veneer and lipped all round
Page 11 of 21
with 25 x 50mm strip
5
820 x 2060mm High, semi solid core
flush panel door 1 nr
METAL WORK
Door frames

Purpose made 1mm thick pressed steel
frame
Dimensions given are approximate and
must be checked on site prior to
manufacture Rates shall include for lugs
welded to back, building into brickwork
and filling cavity with cement and sand
Prior to delivery on site, the whole to be
treated at works with one coat of red
oxide primer.
6
Standard metal door frame size 900 x
2100mm overall, to suit 200mm brick
wall complete with one pairs of butts 5 nr
Window frames
7
1000x 1200mm high overall size steel
window frame with four fixing lugs
welded on the frame build into brick
walls 13 nr
8
600 x 1200mm high overall size steel
window frame, ditto 1 No
GLAZING
Clear Glass
9
4mm Glass, fixed to steel metal with
mastic putty and beads in panes, 0.10 to
0.50m2 17 m²
PAINTING AND DECORATING
Prepare, prime and apply one undercoat
and two finishing coats of full gloss
enamel on
10 Metal door frames 6 m²
Prepare, knot, stop, prime and apply
one
undercoat and two finishing coats of
Page 12 of 21
full
gloss enamel on
11
Timber flush panel doors 22 m²
Prepare, knot, stop, seal and apply
two coats of "Plascon" polyurethane on
12 Timber hardwood panel doors 19 m²
To Collection(MK)
IRONMONGERY (PROVISIONAL)
Doors
1
"Union L-2215-78SS" Euro profile
cylinder
upright lockset nr
2 "Union" 3 Lever Lock set 5 nr
To Collection(MK)
WALL FINISHES
ExTERNAL
BLOCKWORK
1
Pointing in cement and sand mortar
(1:4) recessed joints of blockwork 225 m²
Prepare and apply two coats of styrene
acrylic
emulsion clear sealer on
2 Fairface block walls 225 m²
To Collection(MK)
FLOOR FINISHES
INTERNAL
PLASTERWORK
1:3 Cement and sand screed finished
with a steel trowel
1 30mm Thick to concrete slab 150 m²
2 20 x 150mm High skirting 96 m

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