National Institute Of Technology-NIT has published Urgent Repair Work Of Roof Including Replacing The Ac Corrugated Sheet Roof With Sandwitch Trafford Sheet Over The Electrical Pg Block. Submission Date for this Tender is 08-07-2022. Shed Construction Tenders in calicut Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Providing and laying cement concrete of grade 1:1½:3 (1 cement : 1½ coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size). 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: |
| 2 | Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete. Fixed to steel windows by welding |
| 3 | Steel work in built up GI 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. |
| 4 | Providing transperant trafford sheets 2mm or nearest available thick with GI bolts and nuts plate washers and bitumin washers, M seal and 150mm overlap at ends including cost and conveyance of all materials and labour charges etc.complete |
| 5 | Providing and fixing 8mm PVC sheet ceiling or nearest available thick on anodizedalumminium frame work fixed with iron screws on nylon sleeves etc. including cutting and fixing the PVC sheet on frame with screws providing holes for fan hooks, platform scaffolding for required height wherever necessary including cost and conveyance of all materials and labour charges etc. complete as per the direction of Engineer-in-charge. (Cost of Aluminium Sections and framework will be paid seperately) |
| 6 | Providing and fixing in roof with necessary self tapping screwssandwich panel Trafford roofing sheet with total thickness of 50mm with polyurethane foam of Density 36 Kg/cum plus or minus 2 Kg/cum with thermal conductivity with ofless than or equal to 22 MW/MK and form tensile strength (adhesion) at 80C Greater than or equal to 80Kpa and youngs module at 80Cgreater than or equal to 2500 Kpa sandwiched between two GI sheets. The external and internal sheet shall have thickness of 0.40mm and 0.30mm respectively. The external and internal sheet shall be JSW/TATA/Bhushan /LLoyds make having a minimum 150 GSM galvalume coating pre-painted with approved colour and shade by the Engineer in charge with an SMP coating of 18 microns over epoxy coats of 7micorns |
| 7 | Providing and fixing precoated galvanised steel plain ridge sheet roofing accessories 0.50 mm or nearest (+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 |
| 8 | Providing 200mm or nearest available size PVC gutter square type with necessary clamps, bolts, nuts and specials such asnozzlessockets stoppers etc. including cost and conveyance of all materials and labour charges etc. complete as per the instructions of the dept. officers |
| 9 | Providing 12 mm cement plaster of 1:3 (1 cement: 3 fine sand) as per the instruction of Engineer-in-charge |
| 10 | Finishing walls with two or more coat Acrylic Smooth exterior paint of required shade in New work (applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) |
| 11 | Finishing with Epoxy paint two or more coats on steel work at all locations prepared and applied as per manufacturers specifications including appropriate priming coat, preparation of surface, etc. complete. |
| 12 | Removing dry or oil bound distemper or enamel paint, water proofing cement paint and the like by scrapping,sand papering and preparing the surface smooth includingnecessary repairs to scratches etc. complete. |
| 13 | Demolishing cement concrete Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. |
| 14 | Demolishing brick/laterite work in cement mortar 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. |
| 15 | Dismantling steel work in channels, angles, tees and flats sections including dismembering and stacking within 50 metres lead in: |
| 16 | Dismantling roofing including ,Asbestos cement sheet, ridges, hips, valleys and gutters etc., and stacking the material at the Engineering Unit store as per the instruction of Engineer-incharge: |
| 17 | Providing and fixing 110mm (4") PVC pipe (4kg/cm2) best quality Polyvinyl Chloride (PVC) pipes, including all PVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step PVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall |
| 18 | Cutting holes up to 15x15 cm in R.C.C. floors and roofs for passing drain pipe etc. and repairing the hole after insertion of drain pipe etc. with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete so as to make it leak proof. |
| 19 | Providing and fixing anodized aluminium box section (not less than 0.299kg/m) frame work for ceiling, including hanging in RCC slab or truss with aluminium sections at suitable intervals, fixed to wall with steel screws on nylon sleeves etc. including cost and conveyance of all platform scaffolding for required height wherever necessary, materials and labour charges etc. complete as per the direction of Engineer-in-charge. |
| 20 | Providing Fibre lamination works to the RCC structure using resine fibre glass and chemicals after washing the surface roughly cleaned and dry fill in the cracks with suitable putty, first apply the resine to the surface well spread and pressing, applying a second layer of resin to smooth finish for forming the whole to a solid mass including cost and conveyance of all materials and labour charges etc. complete as per the instructions of the dept. officers |
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