DOOR FRAME :
Wooden Door Frame of hard wood / teak wood of section 115mm x 65mm with heat activated intumescent seal strip of size 12 x 5mm and one coat of Fire & anti-termite primer.

DOOR SHUTTER :
42mm thick asbestos free composite Fire / Smoke check shutters of 60 minutes fire rating confirming to BS: 476 Part – 22 & IS: 3614 Part -Il comprising of two 12mm thick Calcium Silicate boards sandwiching 10mm thick Proprietary fire resistance insulation material faced with 4mm thick commercial ply facing on both sides with heat activated intumescent fire seal strip size 12mm x 5mm mounted in the grooves on three sides except bottom.