8126/SAR-T-36/2026-27 ADDN/ALTN TO EQPT ROOM AND SHED FOR WCDMA DG SET AND PROVN OF PARKING SHED AT CERTAIN LOCATIONS AT 30WG SARSAWA UNDER GE (AF) SARSAWA

Dismanting of any roof treatment on concrete slab or brick tiles or terracing tiles single layer on roof of any position and or any height, jointed and grouted / pointed in cement mortar including cleaning serviceable tile and stacking properly for re-use, disposal of unserviceable tiles and debris /rubbish from site complete all as specified and directed.

Demolition of mud in roof any thickness including plastering, leeping (whether full thickness removed or only a part thereof) , and mud removing to out side of defence land etc, complete all as specified and directed. (Note: Mud stacking shall not be allowed at site.)

M&L for applying evenly a tack coat of industrial bitumen 85/25 at the rate of 1.20 kg per sq.m including cleaning base surfaces complete all as per specified and directed. (Complete treatment to be verified by Engr-in-Charge before apply next treatment)

M&L for roof treatment using APP based polymeric membrane minimum weighing not less than 3kg/sqm black finish reinforced with non woven polyster matt with thermo finish (wt. not less than 150 gms/sqm) laid over compatible bitumen primer @0.30 liters per sqm and bitumen 85/25 @ 1.20 Kg per Sqm with help of torching with a proplyne or a butane gas using torch with minimum overlap of 75mm at side and 100mm at ends and sealing including applying a coat of bitumen primer & bitumen 85/25 applied hot all as per manufacturer instructuions. For parapet in a groove (No separate payment will be made and measurement will be done for horizontal surfaces) including applying a coat of heat repallant bitumen aluminium paint @ 0.1per Sqm on top of treated surface of roof complete all as specified and directed.

M&L 40mm thick PCC 1:2:4 type B-0 (using 12.5mm graded aggregate) finishing cement concrete surface even and smooth without using extra cement including 5mm thick cement mortar (1:3) over at a time of green concrete surface in roof padding of any position of any height complete all as specified

M& L for PCC 1:2:4 type B-1 (using 20 mm graded agg) in kerbs , rounded or chamfered on edges including necessary form work complete all as specified and as directed.

Demolition of cement concrete (unreinforced) in ground floors and paving n. Exc 15 cm thickness (below or above ground level) complete all as specified and as directed by Engineer-in-Charge.

Dismantling floor, hearth or wall tiling including cement mortar bedding (incl backing), removing tiles and rubbish off the premises complete all as specified and as directed by Engineer-in-Charge.

M&L 75 mm thick cement concrete type D-2 1:4:8 (40mm graded aggregate) as in sub base complete.

M&L for 18 -20 mm thick mirror polished kota stone, machin cut kota stone slab flooring over 20mm cement screed bed in CM (1:6), and jointed in neat cement slurry mixed with pigment to match the shade of slab complete all as specified and as directed by Engineer-in-Charge.