SPECIAL REPAIR OF BLDG NO P-19 (OTM) OF HQ COSA AND RCC OH WATER TANK INSTALLATION BLDG NO P-27 UNDER AGE (I) NAYA RAIPUR

M&L clean the surface thoroughly, it should be free from oil, grease,dust,dirt, fungus and moss. Through wire brushing or using mechanical grinding m/c. Crack Preparation: cutting cracks in "V" groove and fill the cracks & grooves with Dr. Fixit Dampguard classic and cement modified putty. Application : i) Apply a coat of Dr. Fixit Dampguard Classic. Let it dry for 24 hrs ii) Apply second coat of Dr. Fixit Dampguard classic. Allow it to air cure completely for 7 days.

M&L for Providing water proofing treatment against dampness & seepage on RCC roof consisting of following operations: i) Drilling holes in the affected area of slab . ii) Fixing injection packers (size: 10mm x 60mm) at the drilled holes. iii) Connecting injection packer to injection pump for the injection of double component type high strength polyurethane(PU). iv) Removing the projected packers from the substrate.

Removing building materials etc. to a distance of 1000 m, beyond the lead included in the rates , including loading, unloading and stacking at the destination complete all as specified and directed by engineer-in-charge.

M&L 75 mm thick PCC (1:4:8) type D-2 (using 40 mm graded stone aggregate) as in sub base cement concrete surfaces complete all as specified and directed by engineer-in-charge.

M&L sand filling under floors or in foundations including watering and consolidation complete all as specified and directed by engineer-in-charge.

M&L for machine pressed precast concrete interrlocking paver block any shape and size with gray cement and no pigment confirming to IS 15658-2006 of 60 mm thickness M-35 Grade laid over and complete all as specified and direced by engineer-in-charge.