Name of Work:- Leak proofing of a portion of terrace in the dining block of MHBI
Sl. No.
Item Description
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ROOFING
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2.0 mm thick or equivalent polycarbonate transparent trafford sheet
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FINISHING
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12 mm cement plaster of mix
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1:4 (1 cement : 4 coarse sand)
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REPAIRS TO BUILDING
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Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under incuding cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge.
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With cement mortar 1:4 (1 cement: 4 fine sand)
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DISMANTLING AND DEMOLISHING
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Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 meters lead of:
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G.S. Sheet
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Dismantling old plaster of skirting raking out joints and cleaning the surface for plaster including diposal of rubbish to the dumping ground within 50 meters lead.
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Disposal of building rubbish/malba/similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved
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WATER PROOFING
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Providing and laying water proofing treatment over the concrete surface by applying cement based two component polymer modified water proofing slurry coating (SIKA Topseal 109 or equivalent) afer cleaning the surface free from scale, rust, grease, oil etc. preparing the surface to be true and flat and saturated mixing the liquid (A) and powder (B) components in the required ratio, applying in required number of coats with a suitable interval for hardening in between and finally finished by rubbing down with a soft, dry sponge including protecting the applied surface from direct sunlight and strong wind and curing by gunny bags or polythene sheeting up to 5 days etc. complete as per manufacturer recommendations Please Enable Macros to View BoQ information
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