Travancore Devaswom Board-TDB has published Cbse Central School Kadakkal In Punalur Group - Changing Ac Sheet Roof Of The (Nursery Wing) Semi-Permanent Building, Providing Gi Profile Sheet And Pvc Ceiling Cbse Central School Kadakkal In Punalur Group - Changing Ac Sheet Roof Of The (Nursery Wing) S. Submission Date for this Tender is 18-05-2022. Shed Construction Tenders in Thiruvananthapuram Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: Asbestos cement sheet |
| 2 | Steel work in built up 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 Hot finished welded type tube |
| 3 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade Two or more coats on new work |
| 4 | 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. |
| 5 | Providing and fixing precoated galvanized 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 |
| 6 | Supplying and fixing 150m dia PVC rain water gutter semi circular section including fitting with 32mx5m MS flat supporters at 1 m interval etc |
| 7 | Providing and fixing ceiling with 7.5mm thick prelaminated PVC ceiling panels fixed using 25x25mm aluminium angle as perimeter section (outer) and for vertical stay, 25mmx25mm aluminium square tube at 75 cm c/c for horizontal framework including cleate angle C.P brass/stainless teel screws. All complete as per architectural drawings and the directions of Engineer-in- charge. |
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