SPECIAL REPAIRS TO AM ENG BLOCK AT AF HYDERABAD

Dismantling of Stone slabs and tiles laid bedded and pointed in any mortar of any description or thickness in floors, aprons etc. complete all as specified and as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises including removal of debries to Outside MD Land , complete all as specified and as directed.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for .including removal of debries to Outside MD Land , complete all as specified and as directed.

Dismantling wall and ceiling boards (fibre, pulp, insulation, etc) or insulation boards/ slabs/ blankets, any thickness, including cover fillets complete all as specified and as directed.

Dismantling cast iron/ PVC drain or vent pipe of any description in any position including bends branch pieces etc. complete all as specified and as directed.

Taking down cement plaster from walls /ceilings built in cement mortar, etc. including raking out joints, hacking for key, scrubbing down with water, etc. to receive plaster. including removal of debries to Outside MD Land , complete all as specified and as directed

Taking down chowkats or frames with shutters exc 1.5 sqm but n.exc 4 sqm each (without taking off shutters from the frame) complete all as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for

Taking down existing tar felt, water proofing membrane etc of any description, any type including loose plastering / screed , padding concrete etc if any and removing all loose particles with wire brushes, removing bitumen coating over original RCC slab by grinding, picking, , grinding of mother concrete slab to make surface smooth suitable for waterproofing coat as per manufacturer's instructions, including removal of debries to Outside MD Land , complete all as specified and as directed.

Preparation of surfaces by sweeping cleaning and washing down with water to remove dust and loose particles over RCC slab for providing roof treatment, removal of unserviceable debris to outside MD land, and applying bitumen primer @0.30kg/sqm providing and laying 4mm thick APP modified water proofing membrane weight not less than 4.0 kg/sqm reinforced with non woven polyster mat weight not less than 160gm/sqm having softening point not less than 140 Degree centigrade longitudinal tensile strength not less than 520N per 5cm tearing strength of 180N (by torch application method) with minimum of 100mm side lap and 150mm end laps by application of torch. Applying a coat blown grade hot bitumen 85/25 under and over the membrane @ 1.20kg/sqm in each layer and applying 2 coats over and above membarine of silar reflective bitumenous aluminium paint @ 0.1Kg/sqm all as specified and as per manufacturr's instructions. The membrane shall be inserted in to the wall /parapet wherever required. mouth of rainwater pipes, gutters shall be properly treated to avoid ingress of the water. Note: (i) The rate quoted by the contractor shall be included for dismantling and refixing of PVC water tanks hoisted on roof, taking down and refixing of water tubing and any other fittings on roof as required and no extra shall be paid. (ii) The work shall be carried out complete as per manufacturer’s specifications and application methodology. Execution to be done with authorised trained / skilled applicator of manufacturer as per technical guidance laid by manufacturer. Company guarantee to be given by contractor after completion of water proofing work before payment complete all as specified and as directed