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| 1 | Demolition of cement concrete of any description and in any position not otherwise specifically provided in roof padding concreteetc complete includingremoval of rubbish/ demolished materials out of MD landcomplete all as specified and directed. |
| 2 | M&L ProvidingPCC (1:2:4) Type B0 (using 12.5 mm graded stone aggregate) with 2% by weight of cement or as per manufacturer\"s instructionswater proofingas in levelling course, haunching, coping and similar works over RCC roof surface and RCC over head tank top surface including rounded or chamferred on edges and formwork etc all as specified and directed. |
| 3 | Taking down of old bituminous tarfelt or any other type of roof treatment from roof/ concrete surfaces/cement morter 10mm rendering includingremoval of rubbish/ demolished materials out of MD land and including cleaning of the roof surface with wire brush to make it free from dust, dirt etc complete all as specified and as directed. |
| 4 | M&L Rendering 10mm thick in CM (1:4) on top of roof surfacesduly mixing with water proofing compound at the rate of 3% by weight of cement and finished even and smooth complete all as specified and as directed.Note: Water proofing compound will be measured and paid separately under relevant item in this schedule |
| 5 | M&L Providingwater proofing treatment for application of one coat of water based bitumen emulsion primer at the rate of 0.3 litres per sqm after cleaning of the surfaces thoroughly from dust, dirt and projections and applying water proofing treatment with APP based polymeric membrane of weight 3.5 Kg per sqm and minimum 3 mm thick reinforced with polyester non wove fabric (weight not less than 150 grams per sqm as per IS 3384 on primed surface by forced application over roof surfaces with the over laps of 10 centimetres APP, membrane grit finish on roof slab all as per manufacturer\"s instructionscomplete all as specified and as directed. |
| 6 | Supply only polymer based lilquid water proofing compound. |
| 7 | M&L Making the grooves to \"V\" section in existing parapet walls/columns over RCC roofs, cleaning out and tacked the polymeric membrane in to the grooves and sealed solidly with a hot mixture of bitumen and clean dry sand in the ratio of 1:1 by weight etc complete all as specified and directed. |
| 8 | M & L Providing water proofing treatment with APP based polymeric membrane minimum weighing 3 kg/ Sqm and minimum 3mm thick reinforced with polyesternon oven fabric ( weight not less than 150gm/Sqm) applied on one coat of oil based bitumen emulsion primer @ 0.3 lit per sqm ( OR as per the directions of manufacturer instructions) including cleaning of surface thoroughly from dust, dirt and projections.Laying of membrane by forced ( torch) application with 10cm overlaps .A coat of blown bitumen 85/25 grade @ 1.2 Kg/sqm to be applied on top of membrane, finally coating the surface with bituminous aluminium paint @ 100gm/Sqm complete all as specified and as directed. |
| 9 | M&L Providing300 mm x 300 mm x 20 mm thick PCC tiles (Hydraulically pressed) with grey cement, set, jointed, cut and polished.The joints shall be grouted and immediately after gouting, the joints shall be pointed flush in in CM (1:3)mixed with 150ml per kg of cement of polymeric based lilquid water proofing additive by weight ofcement or as per manufacturers instructions etc all as specified and directed. (Note : Supply of polymeric based liqluid water proofing compound will be measured and paid separately) |
| 10 | M&L 20 mm thick screed bedin CM (1:4) duly mixing with water proofing compound at the rate of 3% by weight of cementor as per manufacturer\"s instructionssurface etc complete all as specified and as directed. Note: Water proofing compound will be measured and paid separately under relevant item in this schedule |
| 11 | Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing, etc. measured separately) ,exc 250& not exc 500 litrs tankscomplete all as specified and as directed. |
| 12 | S&F 500 litres capacity rotational moulded polyethylene water storage tank of triple layer type (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-Icomplete all as specified and as directed |
| 13 | M&L 20 mm dia ball valves high pressure of PTMT with epoxy coated Aluminum rod & high-density plastic ball screwed for iron pipe & fixed.(Minimum weight 210 gms) complete all as specified and directed. |
| 14 | Demolition of brickwork or stone/boulder masonry, built in cement mortar with all quoins, arches, pillars, etc but excluding ashlar facings, dressed stone work and precast concrete articles includingremoval of rubbish/ demolished materials out of MD landcomplete all as specified and directed. |
| 15 | M & L Brick work withusing old size flyash bricks straight or curved on plane exc 6m mean radius built in CM (1:6) complete all as specified and directed. |
| 16 | M&L Dismantling asbestos cement (corrugatedsemi corrugated etc.)sheet in roof covering/ fibre sheets etc complete all as specified and directed. |
| 17 | S&F Pre-painted galvalume aluminium zinc coating galvanised based corrugated steel sheet of 0.50 mm thick of approved colour having tensile strength of 550 Mpa asroof covering/cladding to wall fixed with self tapping(SD) screws complete all as specified and as directed |
| 18 | S&F Pre-painted galvalume aluminium zinc coating galvanised based plain steel sheet of 0.50 mm thick of approved colour having tensile strength of 550 Mpa as ridge, gutters fixed with self tapping(SD) screws complete all as specified and as directed |
| 19 | Dismantling timber Scantling unframed work in fillets, rails, posts, rafters, purlins, etc. under 40 Sqcm in section complete all as specified and as directed. |
| 20 | Dismantling timber Scantling unframed work 40 sqcm and over in section, in any positioncomplete all as specified and as directed. |
| 21 | S&F Mild steel works as inWind ties for roof including securing bolts including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe 290 Gde E-165 etc complete all as specified and directed. |
| 22 | S&F Rolled mild steel sections as in main and cross beams, hip and jack rafters, purlins where connected to common rafters and running rails and guides for sliding doors, fixed with angle cleats or other connecting plates confirming to Fe 410-W (Gde E-250) Quality “A\" complete all as specified and as directed. |
| 23 | Dismantling wall and ceiling boards (fibre, pulp, insulation etc) or insulation boards / slabs / blankets any thickness including cover fillets etc complete all as specified and directed.. |
| 24 | S & F E Grid suspended false ceiling grid system of size 600 x 600mm with main runner 39x29.7x0.60mm cross tee 29x24.7x0.60mm and wall angle 22.2x22.2x0.50 mm ceiling suspended with 2 to 2.5 mm dia GI wire hanger fixed to purlin / truss etc complete (Main runner, cross tee, wall angle of MS galvanised with PPCGS) over the grid including providing 4mm thick HPSC pre primed self designer texture non asbestos fibre cement building board fixed to frames etc complete all as specified andas directed |
