SPECIAL REPAIR TO SOUND PROOFING AND ASSOCIATED B R WORKS AT AF STATION HALWARA UNDER GE (AF) HALWARA

Demolition of stone slab and tiles of any description of any thickness in floor or apron etc laid bedded in cement mortar complete all as specified and directed by Engr-in-charge.

Material and Labour for Granite (of any type) tiles 20mm thick machine cut, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing with and including laid over 15 mm thick screed bed in CM in 1:4 complete all as specified and directed by Engr-in-charge.

Material and Labour for machine cut kota stone slab flooring 18mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing and screed bed with and including bedding layer of mortar 15 mm thick in cement mortar 1:4 for laying floor finishes complete all as specified and directed by Engr-in-charge.

Material and Labour for Kota stone slab 18mm thick in riser of steps, skirting, dado and on pillar laid over cement screed of 10 mm thick in cement mortar 1:4 and jointed with grey cement slurry mixed with pigment to match the shade of the slab with and including rubbing and polishing and screed bed complete all as specified and directed by Engr-in-charge.

Material and Labour for 25 mm thick cement concrete 1:2:4 type B0, (using 12.5mm graded aggregate) as in floor etc and finishing cement concrete even and smooth without using extra cement complete all as specified by and directed by Engr-in-charge.

Dismantling of wall/Ceiling Board with snap grid frame of any description and any thickness including Cover Fillets, Cornices, etc complete all as specified and directed by Engr-in-charge.

Supply and Fixing Elegant fabric tile of Black colour for false ceiling made of perforated Cement Fibre composite 600x600 or 600x1200x 5mm with square edge density 1050kg/m3 covered with fabric on the front side and Acoustics fibre on the back side,water resistance, fire resistant, absorption coffecient upto 0.89 at 160 Hz tested as per ISO 354. The tiles are anti sag and are installed with aluminium H profile on GI studs 600x600mm centre to centre 2400mmx50mm web tickness 0.5mm flanges 15 & 50mm fully knurled giving it high strength, hot dipped galvanized steel with 120GSM zinc coating specially designed for Acoustic vibration management and long life,witth a backing of 50mm 1000 GSM thick absorbwool tested as per Fire Retardant IS 15061-2002 for excellent results complete all as specified by and directed by Engr-in-charge.

Supply and Fixing Sound dampener tile made of compressed wood particle cement of size 1218x1218x12mm made of 10mm cement composites 1250Kg/cum and 2mm dampener sheet having 37 STC as per ISO 354 Installed on wooden studs with a backing of 50mm 1000 GSM thick absorbwool tested as per Fire Retardant IS 15061-2002 for excellent results. Giving upto 40 STC complete all as specified and directed by Engr-in-charge.

Supply and Fixing Anodised GI snap grid frame work for false ceiling for size of grid 605 x 605 mm with hangers 6mm dia GI ( Upto 1200mm length) adjusting level fixed to roof slab by means of ceiling cleat made out of GI flat 40x3mm size 60mm long and expansion hold fasteners 12.5mm dia 40mm long complete all as specified and directed by Engr-in-Charge ,

Dismantling floor, hearth wall tiling including cement mortar bedding (but not backing) removing servicable tiles to store & rubbish off the premises complete all as specified and directed by Engr-in-charge.