4-Layer?Rectangle structure pc?sheets 8-20mm ? Compared to the same thickness of ordinary sheet with?a lower U-value,? multiwall structure increases resistance to impact and the thermal insulation performance. ? 1) ISO 9001, ROSH ? 2)Thickness: 8~20mm ? 3) Lexan/Bayer virgin material ? 4) Stronge structure ? Specifications: ? 1) Customized colors and dimensions are available ? 2) Four wall H-structures sheet. ? 3) Standard width: 2100mm. ? 4) Length: Any dimension ? 5) Color: Clear, blue, green, opal, brown, blue green etc. ? ? Applications: ? 1) Commercial lighting roofing ? 2) Agricultural greenhouse roofing and wall ? 3) Warehouse lighting roofing and wall ? 4) Plant roofing ? 5) Swimming pool roofing ? 6) Stadiums roofing ? 7) Indoor ceiling etc ? 8) Indoor partition ? 9)?Sound barrier ? 10) Carport and awnings ? Advantages: ? 1) Long service life time. ? 2) Stronge structure. ? 3) High heat insulation performance. ? 4) Good sound insulation performance. ? ? ? Technical features:?? ? 1) High light transmission ? 2) Excellent impact resistance ? 3) Good weather resistant and UV protection: Temperature resistance range is -40°C ~ +120°C(-104°F~248°F),?with an ultraviolet co-extruded film on??the sheet surface. It can prevent the resin fatigue or yellowing caused by the ultraviolet. ? 4) Light weight; ? 5) Fire resistanc; High fire performance rating is class B1; ? 6) Sound and heat insulation; Super sound insulation for freeway barrier and super thermal insulation save energ; ? 7) An engineering plastic of excellent integration capability; It has outstanding physical, mechanical, electrical and heat proof capabilities ? ?