Construction Works at Pochalla Secondary School Tender - 96428710

Procurement Summary

Country: South Sudan

Summary: Construction Works at Pochalla Secondary School - Pochalla, Greater Pibor Administrative Area (Gpaa)

Deadline: 26 Feb 2024

Posting Date: 07 Feb 2024

Other Information

Notice Type: Tender

TOT Ref.No.: 96428710

Document Ref. No.: FCA/SSUCO002/2024

Competition: ICB

Financier: Other Funding Agencies

Purchaser Ownership: Public

Tender Value: Refer Document

Purchaser's Detail

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Tender Details

Tenders are invited for Construction Works at Pochalla Secondary School - Pochalla, Greater Pibor Administrative Area (Gpaa)
1.1 Mobilisation and demobilisation of the

contractor, equipment and labour. 1 Item

1.2

Clear site of all grass, shrubs, debris,

undergrowth including small trees not

exceeding 600mm girth and cart away from

site.

400.00 m²

1.3

Excavate trench for foundation trenches and

column bases 2 meters deep, starting from

stripped levels. The rate for excavation shall

include upholding sides of excavated areas

and keeping the excavated areas free from

water.

356.48

1.4

Apply concrete (1:3:6) of 800mm wide and

50mm thick as blinding around the wall area

and column bases.

198.48 m²

1.5

Construction of 200mm thick solid wall

foundation from concrete blocks; load bearing

min 5.0 N/mm, reinforced wih 20 gauge 25mm

hoop iron strips laid horizontally every

alternate course; bedded and jointed in

cement and sand (mix 1:3) mortar.

359.00 m²

1.6

Supply and fix T12 steel bar reinforcement

including bending, hooking, binding wire,

cutting spacers and supporting all in - High

Tensile ribbed bar reinforcement to B.S. 4661

to columns, column bases.

854.18 Kg

1.7 Ditto but foundation and ground beams 1, 952.10 Kg

1.8

Ditto but surface slab area including verandah

with 200mm c/c spacing for the reinforcement

bars.

5, 476.88 Kg

1.9

Supply and fix sawn formwork to side of

columns, column bases, ground beams, and

surface slab.

400.00 m²

1.11

Apply 1000 gauge polythene or other equal

and approved damp-proof membrane, laid

over blinded hardcore (m.s) with 300mm side

and end laps (measured nett-allow for laps).

319.23 m²

1.12 Prepare and apply vibrated in-situ concrete 13.25 m³

grade 25 (nominal mix 1:2: 4, 25N/mm2 at 28

days) for columns, column bases.

1.13 Ditto but foundation and ground beams 43.61 m³

1.14 Ditto but ground slab 46.38 m³

2 SUPERSTRUCTURE 0.00 0.00

2.1 Damp proof course: bituminous felt: bedded in

cement mortar (1:3): 300mm laps 103.00 m

2.2

Construct solid Concrete Block walling

including gable wall; load bearing min 5.0

N/mm: reinforced with 20 gauge 25mm hoop

iron strips laid horizontally every alternate

course: bedded and jointed in cement and

sand (1:3) mortar.

265.72 m²

2.3 Ditto but internal walls 86.58 m²

2.4 Ditto but 300mm high parapet walls at the

gable end 11.00 m²

2.5

Supply and fix T12 steel bar reinforcement

including bending, hooking, binding wire,

cutting spacers and supporting all in -High

Tensile ribbed bar reinforcement to B.S. 4661

to ring beam.

375.86 Kg

2.6 Ditto but columns 116.56 Kg

2.7

Prepare and apply vibrated in-situ concrete

grade 25 (nominal mix 1:2: 4, 25N/mm2 at 28

days) for ring beam and columns

7.72 m³

2.8

Supply and fix sawn formwork to side of

columns, column bases, ground beams, and

surface slab.

75.30 m²

2.9

75 x 3mm x 2600mm high RHS post complete

with base plate and welding to metal beam.

Completed with undercoat and an approved

cloour of high gloss paint.

9.00 No

2.10

Ditto but 75 x 50 X 3mm RHS beam support

welded to post. 40 m

3 ROOFING 0.00 0.00

3.1

Structural mild steel to BS 4360 grade 43C in

roof structure: allow for 5FW continuous

welding : 3mm blancked open ends : on coat

zinc chromate primer or approved: including

140.00 m

drilling holes in steel: complete with all

connections, cleats, bolts, nuts, washers etc.

to Engineer's detail for 60 x 40 x 3mm RHS

Rafters & Braces.

3.2 Ditto but 40 x 40 x 3mm SHS tie beams 90.00 m

3.3 Ditto but 40 x 40 x 3mm SHS struts and ties 195.00 m

3.4 Ditto but 150 x 50 x 2mm thick Zed purlins 264.00 m

3.5

40 x 40 x 300mm (average) RHS holding down

anchor: one end fish tailed and cast into

concrete beam other end welded to roof

trusses

30.00 No

3.6

Prepainted roofing sheets( Colour to be

approved by Engineer but) : IT5 (Super V)

Gauge 28 galvanized corrugated sheets: fixing

to roof trusses with appropriate J hooks,

rubbers, nails & Filler Blocks to fill Gap

between Ridge & Sheet for Roof covering : to

slopes exceeding 22.5 degrees to horizontal.

386.86 m²

3.7 Ditto but for translucent sheets 6.00 m²

3.8 Ditto but for ridge cap 35.00 m

3.9

1.5mm thick Mild steel sheeting for fascia and

barge board : 200mm girth ; bent profile as

required and fixing to metal trusses m/s

76.00 m

3.10

Supply and fix 150x150mm 24gauge

galvanized mild steel box gutter with

galvanized steel brackets at 600mm centers

fixed to fascia board (ms)

76.00 m

3.11

Ditto, 100mm diameter down pipe fixed with

brackets to wall at 1000mm maximum centre

to centre. Rate should include connection to

existing water tank, 600mm swanneck

projection, shoe, and painting.

15.00 m

4 FITTINGS AND FINISHING 0.00 0.00

4.1

Supply and fix 1500mmx1600mm standard

heavy duty steel casement windows as

manufactured by an approved steel fabricator,

complete with fixing lugs, ironmongery and

fittings all primed with one coat of red oxide

before fixing including bedding and pointing in

24.00 No cement and sand (1:4) mortar: oiling and

adjusting on completion: two coat gloss paint :

5mm clear glass glazing in putty.

4.2

Supply and fix 600 x 600mm Pressed steel

louvers comprising 50 x 3mm plate horizontal

louvers set at 45 degrees at 50mm centres

complete with mosquito wire

5.00 No

4.3

Supply and fix Pre-cast concrete (1:2:4) as

window sill size 200 x 45 mm once sunk,

weathered and throated, finished fair face on

exposed surfaces

30.00 m

4.4

Supply and fix purpose made steel panel door

comprising 100 x 50 x 3 mm RHS framing all

round: 900mm high 16 gauge mild steel sheet

panel welded to and including framing purpose

made 50mm diameter steel tube handles:

5mm clear glass glazing to upper portion:

heavy duty hinges : slide bolt assembly with

6mm thick steel hasp for padlock: one coat red

oxide primer and two coats gloss paint :

complete with 75 x 50mm RHS door frame and

fixing to concrete or block work and pointing

with approved mastic all. Door overall size 900

x 2600mm high with 500mm louver fanlight ;

complete with cylinder lock.

4.00 No

4.5

Apply 15mm first coat of cement and sand

(1:4) plaster; 3mm second coat of cement and

lime putty (1:5); steel trowelled to internal wall

surfaces

416.40 m²

4.6

Apply 20mm thick cement and sand (1:4)

rough cast tyrolean plaster with approved

colour of weather guard paint to external wall

plaster.

167.52 m²

4.7 Apply 20mm thick cement and sand (1:4)

normal plaster to external verandah walls. 99.00 m²

4.8

Blackboard: 4200 x 1200mm high blackboard

in cement sand moter mix 1:3 steel floted

including position for putting chalks on

4200x100mm wide Timber duster holder with

chalk groove : painted with one undercoat &

two coats blackboard paint

4.00 No

4.9

Prepare and apply cement and sand (1:4)

trowelled beds on concrete 100mm high

skirting.

12.20 m

4.10 Ditto but 30mm thick screed, steel trowelled

smooth including approved joint sealant for the 290.40 m² joint created by the bays within the surface

slab

4.11

Prepare and apply three coats of 1st quality

Weather Guard paint of premium quality to

external verandah walls.

99.00 m²

4.12 Prepare and apply three coat of black

bituminous paint to surfaces of plinth. 42.00 m²

4.13

Prepare and apply undercoat and three coats

of 1st quality emulsion paint to internal wall

surfaces

416.40 m²

4.14

Prepare and apply two coats gloss oil paint to

metal surfaces especially surfaces of metal

post and roof structure.

9.00 No

4.15

Install mosquito gauze wire fixing to roof

structure : including 75mm diameter vent pipes

at 1400mm centres as eaves.

90.00 m

5 RAMP 0.00 0.00

5.1

Excavate trench for foundation trenches not

less than 0.6 meters deep, starting from

stripped levels. The rate for exavation shall

include upholding sides of excavated areas

and keeping the excavated areas free from

water.

4.32 m³

5.2

Supply and fix T10 steel bar reinforcement

including bending, hooking, binding wire,

cutting spacers and supporting all in -High

Tensile ribbed bar reinforcement to B.S. 4661

at the bottom of trench.

31.97 Kg

5.3 Ditto but ground slab 205.66 Kg

5.4

Construct 200mm thick solid wall from

concrete blocks, bedded and jointed in cement

and sand (mix 1:3) mortar

7.20 m²

5.5

Apply 1000 gauge polythene or other equal

and approved damp-proof membrane, laid

over blinded hardcore (m.s) with 300mm side

and end laps (measured nett-allow for laps).

10.80 m²

5.6

Prepare and apply vibrated in-situ concrete

grade 25 (nominal mix 1:2: 4, 25N/mm2 at 28

days) including BRC, formwork and support

timber ensuring a gentle slope of 1:12

1.62 m³

5.7 Carefully construct a 100mm high kerbline of

the edges of the ramp 12.00 m

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