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Product Description
The material and structure of folding hangar doors and ordinary industrial folding doors are the same. Using polyurethane foam sandwich door panels with galvanized steel frames, small doors and Windows can be added.
Technical Data
Features
Folding hangar doors consist of a sandwich-like structure with an outer layer made of metal (usually galvanized steel) with an insulating core (usually polyurethane foam) between the two outer layers. This structure provides excellent thermal insulation.