REPAIR TO WATER PROOFING TREATMENT FOR RCC ROOF AND REPAIR TO CHAJJA PARAPET WATER TANK GI TUBING AND RAIN WATER PIPE IN DOMESTIC AREA AT AF STN NAL UNDER GE AF NAL

Demolition of cement Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and directed.

Demolition of cement Concrete of any description and in any position including any type of rooftreatment , PCC padding, lime concrete, mud etc, complete all as specified and directed. Note: All demolished material / debries will be disposed off out side the Airforce station Nal with out any extra cost to the govt. Contractor should arrange dumping site to dispose off material.

M&L for cutting grooves in brick wall for inserting APP membrane and other works size of grooves 75mm wide and 65mm deep and shapping horizontal face of grooves and making good with cement mortar 1:3 or PCC 1:2:4 complete all as specified and directed.

M&L for Cement concrete 1:2:4 type B0,(using 12.5 mm graded stone aggregate) as in roof kerbs or mud stops, on junction of parapet, coping etc cement concrete surface finished even and smooth without using extra cement complete all as specified and directed.

Roughening surface of old concrete floor by picking sweeping clean and washing down with water to remove dust etc and including brushing neat cement slurry with 3 Kg/Sqm in roofs, complete all as specified and directed.

M&L for Cement concrete 1:3:6 type C1, (using 20 mm graded stone aggregate) as in roof paddding, mass concrete finishing as required gradient cement concrete surface even and smooth without using extra cement complete all as specified and directed.

M & L for APP based polymeric membrane minium weight 3 Kg/Sqm and minium 3 mm thick, reinforced with polyster non wove fabric (wt. not less than 150 gms/Sqm ) laid by torch forced application over and including a priming coat using bituminious primer @ 0.40litre/ sqm as per manufactures instruction on concrete surface complete all as specified and directed by Engineer-in-charge.

M&L for 15mm thick plaster in cement mortar 1:4 mixed with water proofing compound pidi proof LW @ 200ml per 50Kg cement as per manufacturers instructions on concrete surface of roof and finished even and smooth without using extra cement complete all as specified and directed by Engineer-in-Charge (WPC shall be measured and paid separately)

M&L for 20 mm thick pre-cast cement concrete tiles using 1:2:4 type B0(using 12.5mmgraded stone aggregate) set jointed and pointed in Cm 1:3 over and including 15 mm thick screed bed in cm 1:6 complete all as specified and directed by Engineer-in-Charge

Supply only Liquid water proofing compound ISI marked complete all as specified and directed.