DOOR FRAME:
Wooden Door Frame of hard wood/teak wood section 150 mm x 95 mm with heat activated intumescent fire seal strip of size 10mm x 4mm and finished with one coat of anti-termite fire retardant primer or paint and fitted with acoustic seal on all three sides.
ACOUSTIC CUM FIR WOODEN DOOR SHUTTER:
65 mm thick acoustic cum fire/smoke check Shutter of 38 db acoustic cum of 120 minutes rating confirming to BS 476 Part-22 & IS: 3614 part-2 comprising of sandwiching 29 mm thick fire resistance insulation material between two 12mm thick calcium silicate board faced with 6mm thick commercial/teakply with heat activated intumescent fire seal strip of size 10 mm x 4 mm mounted in the grooves of hardwood lipping on all three sides except bottom along with acoustic seal
