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| 1 | Dismantling of Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings. separation of serviceable materials from the unserviceable; stacking the serviceable materials within 100m and disposal of unserviceable material, debris and rubbish to a distance n exc 100m as directed by the EIC. |
| 2 | Dismantling of single layer Mangalore pattern or similar tiles in roofing. |
| 3 | Taking down eaves gutters / valley-gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories). |
| 4 | Dismantling wrought iron or mild steel work of any description not otherwise provided for. |
| 5 | Dismantling Plain or corrugated steel sheeting, any gauge, thickness, roof coverings. |
| 6 | Demolition cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for. |
| 7 | Dismantling of Battens for tiles, shingles etc, of any size including tilting fillets spacedExceeding 15cm each. |
| 8 | Complete removal of existing bitumen felt & other water-proofing treatment on roof / wall-tops etc.. |
| 9 | Roughening surfaces of old concrete roof / floor by picking, sweeping clean and washing down with water to remove dust etc. |
| 10 | M&L Cementconcrete type B-1, 55mm thk ,1:2:4 (20mm graded aggregate), Finishing cementconcrete surface even and smooth using extra cement . |
| 11 | M & L cutting out cracks to V-section in existing roofs or terrancing, cleaning out, wetting, grouting with cement and sand slurry 1:3. |
| 12 | M & L applying evenlya tack coat of industrial bitumin 85/25 at the rate of 1.2 kg per sqm. Including cleaning surfaces all as directed by engineering incharge . |
| 13 | M&L APP based pre fabricated with non-woven polyester reinforced membrane stabilised with fibreglass strands, not less than 3mm thick, with 100mm side overlap and 150mm end overlap and not less than 3.0 Kg/Sqm by torch application method. All as specified by the manufacturer and directed by EIC |
| 14 | S & FPre painted galvalume aluminum zinc coating \"Mangalore pattern profile\" steel sheet 0.50mm thick of approved colour having tensile strength of 550Mpa as in roof covering / cladding to wall, fixed with self tapping screws & leak proof washers to existing wood or steel framing, complete all as specified & directed. |
| 15 | Preparation of surfaces of any description over 10 cm width or grith not otherwise described and apply one coat Heat resisting paint. |
| 16 | M & LPreparation of old wood & wood based surfaces of any description, not otherwise descri-bed, exceeding 10cm width or girth and painting with two coat of Black bituminous paint as per IS specification. |
| 17 | M&L Roof trusses(framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc Fe 410-W(Gde-E- 250)quality-A . |
| 18 | S & F, Pre- painted galvalume aluminum zinc coating GL based corrugated / profiled (as approved) steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws orL-type or J-type hook bolts as specified. IS 15965 approved & marked. With latest marking declared by the manufacturer. Make: TATA, JSW or equivalent. |
| 19 | S & FFramed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165.as per IS specification. |
| 20 | S & FPre-painted galvalume aluminum zinc coating GL based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering / cladding to wall, funnels etc.,fixed with self tapping screws orL-type or J-type hook bolts as specified.IS 15965 approved & marked. Latest marking declared by the manufactureras per IS specification. |
| 21 | S&F 1.25mm thk Plain, black, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with welded or soldered joints are provided. |
| 22 | S & FPolycarbonate clear transparent solid profiled (suitable with galvlume sheet) sheet, 3mm Thick, UV-Resistant surface on both sides, free from pin-holes & bubbles, fixing on roof with polymer coated \"J\" or \"L\" hooks, metallic & EPDM washer complete. |
| 23 | S & FMild Steel flat iron fillets wind ties for roof including securing bolts; including all necessary drilling, bolting, etc., and similar work conforming to Fe-290 Gde E-165 as per IS specification. |
| 24 | Fixing only of Mild Steel flat iron fillets wind ties for roof including securing bolts; including all necessary drilling, bolting, etc., and similar work. |
| 25 | S & F 150mm Unplasticised PVC pipe of (SCH-40)fixed complete to walls including clamp, vally gutters ceiling or in floor etc. any type of pipe including bend, swan neckas required etc. |
| 26 | M & LPreparation of new or previously untreated steel & iron surfaces of any description, n.exc 10cm in width or girth when unconnected with other painting or when painted in a different tint, priming with redoxide & painting with two coat of synthetic enamel (ordinary tint). |
| 27 | M & LPreparation of new or previously untreated steel & iron surfaces of any description, over 10cm in width or girth, not otherwise described, priming with redoxide & painting with two coat of synthetic enamel (ordinary tint). |
| 28 | Dismantling Air termination, single pointed aluminium rod 12mm dia and 300mm long, with connected aluminium strips of lighting conductor. |
| 29 | M & LAluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground |
| 30 | Fixing in repairs, Aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground. |
| 31 | M & L Air termination, single pointed aluminium rod 12mm dia and 300mm long of lighting conductor. |
| 32 | Fixing in repairs,Air termination, single pointed aluminium rod 12mm dia and 300mm long of lighting conductor. |
| 33 | M&L, Providing, cement concretetype B-1,1:2:4 (20mm graded aggregate) in roof kerbs or mud stops, rounded or chamfered on edges |
| 34 | Removing and refixing ofexisting turbo ventilator ingalvalume sheet (after cutting/fixing)as required and directed . Any damage etc. will be repaired by firm. |
| 35 | Removing building materials etc.to a distance of 1.5 KM, beyond the lead included in the rates, including loading, unloading and stacking at the destination. |
| 36 | Credit to dismantled asbestos cement roof sheets of any thickness any size (Credit item) |
| 37 | Credit to MS eaves / valleygutter, wrought iron or mild steel of any description,plain or corrugated steel sheeting, any gauge, thickness (Credit item). |
| 38 | Credit to old roofing tiles (Mangalore pattern or similar) obtained from dismantling (Credit item). |
| 39 | Credit to plain or corrugated steel sheeting, any gauge,thickness, including Nainital or similarpatternroof coverings (Credit item). |
