Hofmann Fire/ Smoke Barrier system is designed for the application in the shopping center or hall. Our barriers are one single layer of 9mm thick Calcium silicate board sheets which screw fixed to steel frame with the strip and mineral wool for the insulation.
9mm board thickness Fire/ Smoke Barrier in accordance with BS476 Part20 : 1987
(FRR -/120/120) Integrity & Insulation
① 9mm Hofmann Calcium Silicate Board
② Hofmann cover strip：100mm x 9mm
③ Mineral wool：75mm x 100kg/m3
④ Vertical C studs：0.8mm x 75mm x 50mm at nominal 610mm center
⑤ Top G.I. U Track：0.8mm x 75mm x 50mm
⑥ Bottom G.I. U Track：0.8mm x 75mm x 50mm
⑦ M8 steel anchor bolt at 600mm center
⑧ M4 Drywall screw at 200mm center
