Geothermal reflective film (PAP aluminum sheet) can reflect the maximum limit geothermal heat, otherwise, you think of your home to hot up, if do not have a reflective film, is expected to go downstairs, much heat will go up, and also It is not conducive to heat the room. ??????? Sided reflective aluminum film having a reflective insulation effect, in the summer with tape attached to the glass shade, winter can win, from the beginning to let the sun come in the warm sun, preservation facilities, can be reused. ??? ? ?????? suitable for houses, warehouse, cold storage, factories and other insulation and vapor barrier; a glass house, room lighting, windows, insulation West sun light moisture ??? ???? ? Double-sided aluminum is aluminum-colored, shiny, a bit thicker than the kraft paper is opaque, double-sided aluminum can reflect light heat, moisture, shielding effect; can be used for glass doors and windows, sun room, sun terrace lighting . excellent insulating effect can save your home air conditioning costs; strengths: ● thermal insulation, anti-reflection and radiation heat; composite of aluminum foil outer lubricating flat, high reflectivity, longitudinal and transverse tensile strength; ??? ● insulation, reduction of convection, conduction and radiation heat loss, cool in summer and warm in winter;? ● building roof, wall to block the sun, waterproof basement moisture the best items. Simple devices, thin and lightweight, non-toxic, the human body without allergies. Use: building insulation materials ● Business: Metal building and innovation, masonry wall pipes, pipe equipment; ● shelter: shelter roof business, ceiling, walls, floor brackets, attic, basement, storage room, car fire doors; ● Agriculture: livestock, poultry sheds, warehouses, barns, etc.