fire rated door
Negotiable /Square Meter
Min.Order:1 Square Meter
G-Force Tech Development Co.,Limited
fire resistance :3hours
heat radiancy:0.4W/cm2
smoke proof: when pressure dispersion is 20pa,the door slats smoke leakage is less than 0.2m3/(m2.min)
anti-pressure: 80Lg/m
opening and closing speed:2-7.5m/min