Kerala State Electricity Board-KSEB has published Replacing Of Old Asbestos Sheet Roofing With Gi Sheet At 110Kv Substation, Athani Replacing Of Old Asbestos Sheet Roofing With Gi Sheet At 110Kv Substation, Athani. Submission Date for this Tender is 11-03-2022. Shed Construction Tenders in athani Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Dismantling roofing including ridges, hips, velleys and gutters etc., and stacking the material within 50 metres lead of :Asbestos Sheet (DSR 1815.28.2) |
| 2 | Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.(DSR 1810.2) |
| 3 | 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.(DSR 1812.50) |
| 4 | Providing and fixing precoated galvanised steel sheet roofing accessories 0.50mm (+ 0.05%) total coated thickness, zinc coating 120 grams per sqm as per IS:mm(+0.05%)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)(DSR 1812.51.1) |
| 5 | Painting with synthetic enamel paint of approved brand and manufacture ofrequired colour to give an even shade : One or more coats on old work. (DSR 1813.99.1) |
| 6 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work. (DSR 1813.61.1) |
| 7 | Applying priming coat: With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/steel works.(DSR 1813.50.3) |
| 8 | Applying priming coat: With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel works (Second coat).(DSR 1813.50.4) |
| 9 | Scrapping and cleaning old painted surface with sandpapaer etc. Details for 10sqm Sanctioned Data for the Work painting of 110 and 11kV Yard structure and equipments at 110kV Substation Pazhayannur |
| 10 | Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.In cement mortar (DSR 1815.7.4) |
| 11 | CEMENT PLASTER (IN FINE SAND), 12 mm cement plaster of mix :1:4 (1 cement: 4 fine sand) (DSR 1813.1.1) |
| 12 | Providing and fixing powder coated aluminium work ( minimum thickness of powder coating 50 micron) consisting of tee /angle sections, of approved make conforming to IS : 733 in frames of false ceiling including aluminium angle cleats with necessary C.P brass/stainless steel sunk screws, aluminium perimeter angles fixed to wall with stainless steel rawl plugs @ 450 mm centre to centre and fixing the frame work to G.I level adjusting hangers 6 mm dia. with necessary cadmium plated machine screws all complete as per approved architectural drawings and direction of the Engineer-in-Charge ( level adjusting hangers, ceiling cleats and expansion hold fasteners to be paid for separately ).(DSR-1821.5) |
| 13 | Providing and fixing insulating board ceiling of approved quality with necessary nails etc. complete (frame work to be paid separately): Natural colour insulating board 12 mm thick(DSR-1812.24.1.1) |
| 14 | Dismantling aluminium / Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplus material and stacking of serviceable material with in 50 metres lead as directed by Engineer – in-Charge(DSR-1815.57) |
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