SR TO RB FOR ROOF TREATMENT OF TYPE (VI, 9, 10, 11, 12, 13 HOUSES) IN SECTOR 19 CHANDIGARH.

Regrading terracing of mud phaska covered with tiles or brick, in cement mortar by dismantling tiles or bricks, removing mud plaster, preparing the surface of mud phaska to proper slope, relaying mud plaster gobri leaping and tiles or bricks, grouted in cement mortar 1:3 (1 cement : 3 fine sand), including replacing unserviceable tiles or bricks with new ones and disposal of unserviceable material to the dumping ground (the cost of the new tiles or brick excluded), all complete as per direction of Engineer-in-Charge.

Providing water proofing treatment by laying one coat of cement adhesive Tapecrete mixed with cement in ratio 1:2 (One part of tapecrete : 2 part of cement) complete in all respect and to the entire satisfaction of Engineer-in-charge.

Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : In 75x75 mm deep chase

Cleaning of roof using wire brushes including removal of grass, scrapping old APP sheet and bitumen and disposal of malba to suitable place outside the premises.

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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