Providing roofing and paver blocks for assembly area in Model Residential School Ettumanoor.

Amount

Assembly area

50.10.1:Steel work in built up G I tubular ( round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting,fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete

12.50:Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+0.05%), total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling/self tapping screws of size (5.5x55mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

OD261779/2022-2023:Providing and fixing110mm PVC Enddrop, including cutting chases and making good etc. 110 mm Enddrop available in Market.

OD261780/2022-2023:Providing and fixing PVC Pathy, fittings including fixing the pathy with clamps at 1.00 m spacing. This includes jointing of pathy with one step PVC Solvent cement complete as per direction of Engineer- Charge. At lower end of roofing for collecting rain water and carried to pipe, including cutting chases and making good etc. 110 mm pathy available in Market.

OD261781/2022-2023:Providing and fitting M.S Clamp for Pathy( round or rectangular ) etc., including ,fixing in position and applying a priming coat of approved steel primer, including welding etc. complete

OD261797/2022-2023:Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M - 30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of 6mm metal, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

RONY GEORGE

ANIL GEORGE SEBASTIAN

Shaji Joseph

SUNIL KUMAR S

Iqbal m m

Bidder Name

ANIL GEORGE SEBASTIAN

IRSHAD C.A

Shaji Joseph

SUNIL KUMAR S

RONY GEORGE

Iqbal m m