₹473.50 per Sqm
Rates include GST and contractor’s profit & overheads (15%), effective 01-08-2024.
2Providing and fixing of external wall system on Light gauge steel frame work with outer face cement boards asper standard sizes fixed with self- drilling / taping screws / fasteners @ 60cm c/c of approved make. A groove of3 mm to 3mm shall be maintained and grooves shall be sealed with silicon based sealant. The board shall befixed in a staggered pattern. Screws shall be of counter sunk rib head of 1.60mm to 4 mm thick or 8 to 10 gaugeof length varying from 25 to 45 mm and. Internal face 12.5 mm thick gypsum plaster board fixed on cementboard as per standard sizes fixed with self- drilling / taping screws / fasteners @ 60cm c/c of approved make,proper taping and jointing to be done using fiber mesh tape and epoxy and acrylic based jointing compound forseamless finish.(cost of frame work to be paid for separately)
Sub AIR-2 Fill the groove (i.e. 2-3mm gap between boards),taping and jointing 8mm thick fiber cement board and12.5mm thick gypsum plaster boards with epoxy based sealing compound, Acrylic based sealingcompound, Non woven reinforcement Tape as per direction of Engineer in charge.(Use a flexible knife sothat no air bubble is entrapped. Allow 1-2 hours gap. Once hard tacky or set, apply a coat of Acrylicbased sealing compound paste to flash fill the beveled area. After 2-4 hours go on to repeat a skin coatwith Acrylic based sealing compound to securely embed the 40mm width (non woven reinforcementTape. Use only flexible steel knife, such as provided with packs, to avoid air entrapment withincompound. After overnight drying shrinkage apply a coat of acrylic based sealing compound tocompound. After overnight drying shrinkage apply a coat of acrylic based sealing compound tocompensate shrinkage. Finally cover the bevel portion with any suitable overall skin coat with a desiredfull surface-leveler material).
add-on row printed as "Sub AR-2" directly after 31.42; attached to it
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