Food Corporation Of India - Rajasthan
40449180 tender for roof replacement and general repair works at fsd lalgarh phase 1; 1 demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of engineer in charge. nominal concrete 1:3:6 or richer mix ( i / c equivalent design mix ) 2 taking out wind ties from roof including cutting out rusted bolts, nuts etc. and removing materials to any distance within compound and stacking. 3 dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: asbestos cement sheet 4 dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: gs sheet 5 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 ( 5.5x 55 mm ) 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. 6 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: 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 : ( i ) ridges plain ( 500 600mm ) 7 providing gola 75x75 mm in cement concrete 1:2:4 ( 1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge ) , includingfinishing with cement mortar 1:3 ( 1 cement : 3 fine sand ) as per standard design : in 75x75 mm deep without chase cutting 8 fixing of old wind tie with new fittings including painting two or more coats with anticorrosive bitumastic paint of approved brand & manufacturer over and including priming coat of ready mixed zinc chromate yellow primer of approved brand. 9 extra for providing and fixing wind ties of 40x 6 mm flat iron section. 10 supply , installation , testing and commissioning of turbo ventilators size 22 in stainlesssteel 430grade with approximate weight 4.85kg having a cfm 7km per hours 2440 with blade lengh 360mm wings of 80 mm and following specification.turbo ventilators available in stainless steel, size 22 ss grade :430 , no of outer wings:24 ( 22 ) , , no of inner wings:6 ( 422 ) , fan base:nylon, top and bottom ss 430, inside material :nylon., fan blade od:600mm ( for 22 ) , nylon blade ring :560mm ( for 22 ) , total fan height :360mm ( for 22 ) , self lubricating bearing . 11 dismantling c.i. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead : 100 mm dia pipe 12 credit for: dismantelled old asbestos sheets avilable from dismantaling of roof godown with all leads and lifts including transportation on as is where basis including taking away from depot complex complete as directed by engineer in charge 13 creditfor: dismantelled old gi sheetsavilable from dismantaling of roof godown with all leads and lifts including transportation on as is where basis including taking away from depot complex complete as directed by engineer in charge ( weight will be taken as per actual weighment on fci weigh bridge. ) 14 credit for: dismantelled c.i. pipes avilable from dismantaling of roof godown with all leads and lifts including transportation on as is where basis including taking away from depot complex complete as directed by engineer in charge ( weight will be taken as per actual weighment on fci weigh bridge. ) 15 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:1:3:6 ( 1 cement : 3 coarse sand ( zone iii ) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources ) 16 providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering all work up to plinth level :1:4:8 ( 1 cement : 4 coarse sand ( zone iii ) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources ) 17 cement concrete flooring 1:2:4 ( 1 cement 2 coarse sand : 4 graded stone aggregate ) finished with a floating coat of neat cement slurry but excludng the cost of nosing of steps etc complete 50 mm thick 20 mm nominal size stone aggregate 18 demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per directionof engineer in charge.nominal concrete 1:4:8 or leaner mix ( i / c equivalent design mix ) ...