Thirupattur District Construction of New 30000 Litre OHT(12m stagging) at Karapattu in Arangaldurugam Panchayat at Madhanur Block Under SFC(DP)-2025-26

Construction of New 30000 Litre OHT(12m stagging) at Karapattu in Arangaldurugam Panchayat

Earth work excavation for foundation in all classes of soils and sub soil to full depth except in hard rock requiring blasting but inclusive of shoring strutting if required for the sides of foundation.

Supplying and filling in foundation and basement with good sand in layers not more 15 cm thick including ramming, watering and compacting etc.complete complying to standard specification

Cement Concrete 1:4:8 mix using 40 mm HBG metal for foundaion including watering wherever necessary and laid in layers of not more than 15cm thick. Compacting etc.

Supplying and Fabricating and placing in position MS Steel or ribbed for steel for all reinforced cement concrete works as per the design given including cost of steel and blinding wire all floors etc.

centering for soffits of RCC members or plane surfaces including shuttering, strutting to centering and providing supports etc completefor the following members using MS sheets of size 90 cm x 60 cm BG 10 gauge stiffened with welded M.S angles of size 25x25x3mm laid over silver oak (country wood) joist of size 10x6.5 cm (spaced @ about 90 cm c/c ) and supported by casurina props of 10 to 13 cm dia ( spaced at 75cm C/C ) and as directed by the officers

For Plan surface

Below GL

ABOVE G.L. to 3.30m

Curved Surface

upto 3.30m height (from floor slab)

Square column

Below G.L.

Ground level to 3.30 m

Reinforced cement concrete 1; 11/2;3 using 20mm iss HBG metal including the cost and conveyance of all meterials and cost of all labour charges etc completed,..

Items 1.50 m to 4.50m below GL

Upto GL.

Above GL. And upto 4.50 m. ht.

Above 4.50m. And upto 7.32 m. ht. from GL.

Above 7.32 m. and upto 10.98 m. ht. from GL.

Above 10.98 m. and upto 14.64 m. ht. from GL.

Above 14.64 m. and upto 18.30 m. ht. from GL.

Fabrication, supply, delivery and fixing of outside MS ladder 45cm clear wide made out of 50mm x 50mm x 6mm MS angle for both sides and for s teps at 30cm C/C welded ;joint etc for 1st staging from ground level to first level brace ,( weight 4.50 KG/M) second and third staging upto floor slab and 4th staging from floor slab to roof top supply and delivery , fixing of 32mm GI pipes, medium for hand rails from 1st stage to 4th stage. RCC M30 grade mix for landing slabs - 5Nos. ( ground level - 1No. and above ground level - 4 Nos.) supply and fixing of 32mm GI pipes medium for hands raise for the landing slab. supply and fixing MS base plate of 100mm x 100mm x 6mm thick for anchor fastener bolt for fixing of hand rails at landing slab and MS ladder, providing locking arrangements with two coats of approved enemel paint over one coat of red axide paint as per approved type design and as directed by the officers

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (One cement, one and half sand and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curi

Providing hand Rail over the roof slab by using 32 mm GI pipe with 40mm x 6mm MS flat and fixed with 12mm dia fastner Boit 75mm long and as directed by officers

Providing Manhole cover of size 0.60x0.60 m in RCC 1:11/2:3 mix with suitable reinforcement and 50x50x6mm Ms angle fixed along edges and as directed by Departmental Officers

supply,delivery and fixing in position of 150mm dia AC ventilators on the roof slab and as directed by the officers and as directed by Departmental Officers

Painting two coats over new plastered using approved cement paint including cost and conveyance of all materials to site and all labour charges etc comoplete (Emulsion paint)

Refilling in Basement with excavated Earth in layers of not more than 15cm. Thick well rammed, watered and consolidated complying with standard specifications etc., complete.

Provision for pipe connection arrangements including Charges

65mm dia GI pipes

75mm dia PVC Threaded coupler

65mm dia GI Tee

65mm dia GI Elbow

65mm dia GM Gate valve

65mm dia GI Flangeset

65mm dia GI Coupling

65mm GI Dummy

63 mm PVC Bend

75mm X 90mm PVC Reducer

90mm dia PVC Threaded coupler

75mm PVC Threaded coupler

Provision for Name board charges

GST Amount for providing service to Government contract works for the above construction works. { GST amount is the Total GST amount for total overall quoted amount above this row in column "BB" for all works in this package}

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