SPL REPAIR TO ROOF TREATMENT OF BLDG NO 8(A), 8(B) AND 8(C) AT AAD OFFRS MESS, 8 PARADE ROAD, CONSTRUCTION OF DRAINAGE SYSTEM AT BLDG NO T-69 AND T-71 (OLD ECHS LOC), RC-II ECHS, PROVN OF CHEQURED CONCRETE TILES AT BLDG NO T-67 (SINGLE LIVVING ACCN)

Taking down existing bitumen felt roof treatment/ mud phuska with any depth including cement mortar bedding or roof tile and cleaning the surface by brooming, wire brushing, removing grass and removing debris , grass etc outside the defence land complete all as specified and directed by Engineer-in-Charge. Note :- Rate of this item is inclusive of disconnect fitment of water tank /solar heater/ E&M installation & repair to tanks plateform etc and refixing in the same position after compeleting of roof treatment.

M&L for 40mm thick PCC (1:2:4) type B-1, using 20 mm graded mechanically crushed stone aggregates as in padding to roof to maintain the required slope and finished the surface even and smooth without using extra cement, complete all as specified and directed.

Material and labour for 10mm thick cement plaster in CM (1:4) mixed with WPC as per manufacturer’s instructions on concrete surfaces, finished even and smooth without using extra cement complete all as specified and directed. Note : WPC shall be measured and paid separately.

M&L water proofing treatment of roof consisting as under:- (a) Applying evenly a coat of bituminous primer conforming to IS-3384:1986 @ 0.30 litre/sqm including preparation of roof surfaces (b) Applying evenly a tack coat of industrial bitumen 85/25 @ 1.2 kg/Sqm on plaster surface all as specified. (c) A layer of 3mm thick APP polymeric membrane of weight not less than 3.60 kg/sqm, reinforced with polyester non-woven fabric (weight not less than 160gm/sqm), duly sealed at over laps & joints with end laps of the 10cm and side over laps of 7.5cm by flame (by torch application) all as per manufacturer’s instructions, complete all as specified and directed.

M&L Appling two coatS Bitumen water proofing aluminium heat resistance paint on the roof as per manufacture instructions complete all as specified and directed by Engr-in-Charge.

Supply only water proofing liquid compound, complete all as specified and directed by Engr-in-Charge.

M&L for complete removal of existing treatment upto plastered surfaces including preparation of old decorated surfaces of walls and cornices and applying two coats of exterior grade acrylic emulsion paint over one coat of exterior primer and 2mm thick putty, complete all as specified and directed by Engineer-in-Charge

S&F in repair Rotational moulded Polyethylene (HDPE) Water Storage Tank 500 LITRE Capacity (Cylindrical Vertical with Closed Top), Black or white in Colour, Three Layered Construction, hoisted and fixed in Position all specified in MES Schedule Part-I, including tank nipple, union and Lowering of unserviceable Water Storage Tank with Float Valve of any description & taking down old tank complete all as specified and directed by Engineer in charge.

S&F in repair Rotational moulded Polyethylene (HDPE) Water Storage Tank 1000 LITRE Capacity (Cylindrical Vertical with Closed Top), Black or white Colour, Three Layered Construction, hoisted and fixed in Position all specified in MES Schedule Part-I, including tank nipple, union and Lowering of unserviceable Water Storage Tank with Float Valve of any description & taking down old tank complete all as specified and directed by Engineer in charge.

Excavation in trenches not exc 1.5m wide and not exc 1.5m in depth foundation and getting out in any type of soil, complete all as specified and directed.