... non-woven fabric,fiberglass cloth 3. Pure aluminum foil / aluminum film / coating aluminum foilFunction:Can be mounted on the roof and ... saving...5.Summer: Moistureproof,sunscreen,heat insulation,save air conditioning;6.There are heat preservation function in Winter,good ... pipe,cold/hot equipment pipelines heat insulating 2)Air conditioning,water heater coat3)conduit,ventilation tube protective outer. ...