Material
100% polyester fabric
Product name
tunnel ventilation duct
Application
mine and tunnle ventilation system project
Size
D=2500mm or customize
Tensile Strength of Welding Joint
2500 N/50mm
Tensile Strength(Warp/Weft)
3000 N/50mm
Antistatic
≤3*10E8 or optional
Flame Retardant
NFPA701/DIN4102 B1/DIN75200/EN-71