Construction of Pyoli CBCC in Pyoli Village STA Tender - 89118309

Procurement Summary

Country: Malawi

Summary: Construction of Pyoli CBCC in Pyoli Village STA Mbera

Deadline: 22 Sep 2023

Posting Date: 19 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

Documents

 Tender Notice