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. High strength film does not stretch, so it is an ideal product forrolling covers and roll up sidewalls for greenhouses ParameterUnitsSpecificationCloth WeightGsm/sqm200±5%Breaking StrengthN≥800Elongation at Break%≥20Light Transmission%85Diffused Light%50±5%Cloth Standard Widthcm600UV stabilityYears of warrant500kly