20 Minutes Fire Rated Fire Doors
DOOR FRAME :
Wooden Door Frame made of hard wood/ teak wood of section 140mm x 70mm with heat activated intumescent fire seal strip of section 12mm x 5mm and one coat of Fire & anti-termite primer
DOOR SHUTTER :
55mm thick asbestos free composite Fire / Smoke check wooden shutters of 120 minutes fire resistance rating confirming to BS: 476 Part – 22 & IS: 3614 Part -Il comprising of two 12mm thick calcium silicate boards sandwiching 23mm thick Proprietary fire resistance insulation material faced with 4mm commercial ply on both side with heat activated intumescent fire seal strip of size 12mm x 5mm mounted on grooves on three sides except bottom.