Function: anti-accumulated snow; anti-storm Characteristics: three layers compound: out layer is anti UVPE film; middle layer is PE strengthening fabric; the inner layer is non-drip PE film.It only allows 10% ultraviolet radiation to ass through, more than 60% of long wave heat radiation is absorbed, therefore it has excellent thermal insulation. High strength film does not stretch, so it is an ideal product forrolling covers and roll up sidewalls for greenhousesParameterUnitsSpecificationCloth WeightGsm/sqm200±5%Breaking StrengthN≥800Elongation at Break%≥20Light Transmission%0Diffused Light%50±5%Cloth Standard Widthcm600UV stabilityYears of warrant500kly