FSK products are mainly made of aluminum foil, kraft paper and glass fiber reinforced by polyethylene. This product has the characteristics of high reflectivity, high rupture strength, good tensile strength, corrosion resistance and so on. Widely used in building wall, house roof, attic, central air conditioning, air duct, etc., to play the role of heat preservation, heat insulation.

Conventional product width: 1.0/1.2/1.25/1.3m, preferably not more than 1.5m.                                                                                                                                            

Conventional weight: 80/110/125/170g.