The blackout fiberglass fabric is made of 40% fiberglass and 60% PVC through a special process. It is resistant to various chemical corrosion such as acid and alkali; with light aging resistance and weather resistance; non-hygroscopic, hydrophobic and water-resistant; strong tensile strength; dustproof, anti-combustion, anti-static, anti-ultraviolet; the coefficient of thermal expansion and contraction is small, good air permeability, good color fastness, good dimensional stability, beautiful appearance, not easy to be polluted, easy to clean, no deformation after washing, durable. The length of blackout fiberglass fabric is 30mper roll. Each roll packed in a strong paper tube.