Fireproof insulation material at competitive price. This is a new environmentally friendly heat insulation material, which can add a layer of PE woven cloth on the basis of the original aluminum foil and polyethylene, which greatly enhances tensile strength and tiring-resistance strength without changing its original characteristics. Main advantages: 1) Fire proof; 2) Non-toxic / Non-carcinogenic; 3) Reflects about 97% of radiant heat; 4) Durable and lightweight; 5) Reduce heating and cooling costs all year round; 6) Easy to cut and install, without the protective clothing or respirators during installation; 7) Not affected by moisture or humidity.