REPAIR TO WATER PROOFING TREATMENT FOR ROOF SLAB EXTERNAL WALLS CRACK FILLING IN CERTAIN BUILDINGS IN HANSA VIHAR RAQAS NASDO AIRCATS INAS 552 AND NTS GOA ETC UNDER AGE BR I OF GE NW VASCO

40 mm thick in columns

30 mm thick in beams

20 mm thick in slabs/ceilings

S&F hard drawn steel wire fabric cut to length bent to shape required and tying with and including mild steel wire (annealed) not less than 0.9mm dia not exc. 4 Kg/sqm complete all as specified and as directed.

M & L for removing the spalled concrete upto the sound core level and clean reinforcement with wire brush to remove loose scales, cleaning of the surface with wire brush and plenty of water so as to remove the loose particles, dust, laitance etc, remove the rust by using rust remover of approved make Apply passivator coat using zinc primer of approved make on reinforcement bars. Apply bond coat using "Epoxy bonding agent" on entire surface, when bond coat becomes tacky apply repair mortar (mortar to be prepared by adding 20% Dr. Fixit Pidicrete MPB or equivalent to 1:3 cement sand mortar) at a thickness upto 15mm and subsequently built up the required thickness in subsequent layers of 15mm and finishing the final layer even and smooth as per manufacturers instruction and as directed. Make : M/s Pidilite Industries Ltd or Equivalent in M/S Krishna Conchem Products/ STP Ltd. Note- Universal polymerised repairs mortars single pack like pagel U40 or Dr fixit micro concrete may also be used

Taking down cement plastering at any description on brick or stone wall etc including raking out joints hacking for key scrubbing down with water etc and removal of debries and depositing where directed.

M & L for rendering 15 mm thick in CM 1:6 on concrete solid block wall internal surface finished even and smooth without using extra cement complete all as specified and as directed.

M & L for Rendering 5 mm thick cement plaster on ceiling in CM 1:3 finished to even & smooth w/o using extra cement complete all as specified and as directed.

M&L for 10mm thick plaster in CM (1:4) mixed with 3% integral water proofing compound over roof top surface incl filling all cracks by forming groove of 5mm x 5mm finished to even & smooth w/o using extra cement. Note :- Integral water proofing compound will be measured and paid separately.