Fire-retardant Class One FRP Roof Sheet

Fire-retardant Class OneBecause of the excellent reactive resin, the oxygen index of FRP translucent sheet reaches 30, among the standard of fire-retardant class one; it is fir for blast furnace steel plants with splashes of molten iron and the high requirements of temperature tolerance.Product:Fire-retardant SkylightCoating:Surface is filmed with 20 microns Dupont Melinex 301 Film, and it conforms to Australia AS/NZS 4256 parts 1&3:1994 code.Resin:Excellent unsaturated polyester resin HS1060 plus fire-retardant additivesFiber Glass:At least 22% excellent fiberglass TS838/P243/ER99 on the sheetWeight:1800g/m22400g/m23050g/m2, tolerance ±10%.Thickness:Equivalent to 1.2mm1.5mm2.0mm, tolerance±15%.Standard Colors:Light Brown and OpalLight Transmission:2400g/m270% (Light Brown) , 60% ( Opal ).Heat Transmission:2400g/m2 66% (Light Brown) , 56% ( Opal ).Operating Temperature:Between -40 to +120.Thermal Expansion:2.6×10-5cm/cm.Anti Ultraviolet:More than 99%.Warranty Period:15 Years.Profile:TD760,KL406,KL812,YX820,YX760,LS914,ZL820B,SKII,ZL830, CD756,HV475,KL840 and YX1000. Other profiles are available upon requests.Physical Properties:ItemFlexural strengthTensile strengthShear strengthDensityOxygen IndexBarcol HardnessResults123MPa70MPa90MPa1.42g/cm3≥30%50