Sheet Roofing to the Administrative Block at G.V. Raja Sports School, Mylam, Thiruvananthapuram

Amount

Sheet Roofing ( CPWD)

od398491/2022_2023 : Steel work in built up G I tubular ( round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position, welding and bolted with special shaped washers etc. complete

od398492/2022_2023 : Steel work for purlin/single section with G I pipes including cutting, hoisting, fixing in position, welding and bolted with special shaped washers etc. complete

5.9.1 : Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

4.2.3 : Providing and laying cement concrete in retaining walls, return walls, walls ( any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts,buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc. up to floor five level, excluding the cost of centering, shuttering and finishing:1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

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.

12.51.1 : Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05%) total coated thickness, zinc coating 120 grams per sqm as per IS:mm(+0.05%) total coated thickness, 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 using self drilling/self tapping screws complete:Ridges plain (500-600 mm)

od280620/2022_2023 : Providing and fixing 30cm wide PVC rain water Gutter pipe (White,brick red,royal blue,grey) of overall size 45 cm in rectangular section with clamp/brackets @ a spacing 1200mm and 2x12 gauge screws mm, necessary bolts, nuts and including making necessary connections with rain water pipes complete.<br>0.63 mm thick with zinc coating not less than 275 gm/ m2

12.41.2 : Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.110 mm diameter

12.42.5.2 : Providing and fixing on wall face unplasticised- PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansionBend 87.5⁰110 mm bend

12.42.6.2 : Providing and fixing on wall face unplasticised- PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansionShoe (Plain)110 mm Shoe

13.52.1 : Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work

VISHNU R P

Praveen

PRASAD S

SHIBIN

K AJITH PRASAD

Bindulkrishnan

N SASIKUMAR

Engineers Associates

ARCOMA

steel industrials kerala ltd

S PRADEEP

Bidder Name

Praveen

Bindulkrishnan

SHIBIN

S PRADEEP

N SASIKUMAR

Engineers Associates

VISHNU R P

PRASAD S

ARCOMA

steel industrials kerala ltd

RAJAN N (MAHALEKSHMI CONSTRUCTIONS)

K AJITH PRASAD