... heat preservation and heat insulation, moisture protection. Production descripition:1, Product name: Reflective foil insulation2, Structure: Alu foil+PE ... 3, Width of the roll: 500mm ~2000mm 4, Core: 1.5inch/3 inch/6inch5, Length : 50mtr,76.2mtr,100mtr,200mtr, ... Anti-pull, clean, Eco-freindly, have specialized technology. Usage:(1), Used as Civil Engineering Thermal insulation Material; (2), Used ...