SPL REPAIR TO BLDG NO P-21 (MANGO AREA) OF 567 IFSU AT GORAKHPUR MIL STN UNDER GE(AF) GORAKHPUR.

Demolition /striping out of existing roof treatment (tarfelt and roof plaster etc) including PCC padding of any discription and any thikness including backing and removal the debris complete all asspecified and directed.

M&L PCC in roof kerbs of mud stops, rounded or chamfered on edges and base of Over head tank type B1 (1:2:4) using 20 mm graded aggregate complete all as specified and directed.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to removedust, etc brushing neat cement slurry with 3.0kg of cement per sq. metre complete all asspecified and directed.

M&L for 40 mm thick PCC roof padding 1:2:4 type B-0, 12.5 mm graded stone aggregate in floors , finished smooth .complete as specified and directed.

M&L for 10 mm thick screed bed or bedding layer of mortar in CM 1:3, using Liquid Water Proofing Compound as per manufacturer's instruction, laid in roof finisshed even and smoooth without using extra cement (WPC shall be paid separately) complete all asspecified and directed.

M&L for water proofing treatment to flat roofs and edges (vertical or tapered) etc. in following sequence:- (i) Properly cleaning and drying the surface (ii) Applying a coat of bitumen primer @ 0.40 Kg/Sqm (iii) Applying a coat of hot air blown grade bitumen 85/25 @ 1.2 Kg/Sqm (iv) Laying 3mm thick APP modified water proofing membrane with 100mm overlaps, sealed and bonded to the surface by 'torchon' method as per manufacturer's instructions complete all as specified and directed.

Supply and fixing Heat Resistant Terrace Tiles (300 mm x 300 mm x 20 mm) with SRI (solar refractive index) > 78, solar reflection > 0.70 and initial emittance > 0.75 on waterproof and sloped surface of terrace, laid on 20 mm thick cement sand mortar in the ratio of 1:4 (1 cement : 4 coarse sand) and grouting the joints with mix of white cement & marble powder in ratio of 1:1, including rubbing and polishing of the surface upto 3 cuts complete, including providing skirting upto 150 mm height along the parapet walls in the same manner.

Supply only liquid water proofing compound complete all as specified and directed.

Disconnecting existing tank 500 ltrs, setting aside (or lowering if reqd) for repairs, cleaning etc, and hoisting if reqd reconnecting and refixing in position all as pacific SSR Part- I complete all as specified and directed.

S&Fin repair rotantional moulded polythylene water storage tanks 500 ltr capacity (cylindrical vertical with closed top ) hoisted and fixed in position all as specified in SSR part-I complete all asspecified and directed.