Price: 7500 INR/Square Meter
Supply of Envirotech make120 minute fire rated Wooden Door Shutters as per IS-3614 Part-2 and BS 476 PART-2 for single & double leaf doors duly tested from CBRI Roorkee or from laboratory approved by engineer in charge with 55mm thick asbestos free composite fire / smoke check wooden shutter of 120 minute fire rating comprising of two 10mm thick calcium silicate boards, 100% without asbestos , having density not more than 1150 kg/m3 and thermal conductivity 0.14 W/m*K sandwiching 25mm thick fire resistance insulation mineral wool filler coated with FR silicon sealant and faced with 3mm thick commercial ply facing on both side with heat activated intumescent fire seal strip of size 10mm X 4mm mounted in the grooves of hardwood lipping on all side except bottom.