Product Characteristics and Application: Sandwich Panel is composed by three layers: The upper sheets of this panel are zinc-plated & color-coated embossed steel sheets, bottom side use foil, with specific PU core material. The panels are formed by laminationg and pressing with 2 components PU glue through forming machines; The sandwich panel has been a new type of multi-purpose construction material. It is featured with temperature keeping hot & sound insulation, water-proof and fire-resistant functions as well as light weight and decorative application. It is widely used as the wall or roof for industrial or residential buildings, such as cold storages, industrial workshops, prefabricated houses, etc.
Specifications
PU density: 35~40kg/m3
Thinkness of steel sheet: 0.23-0.60mm
Color: According to RAL
1)Structure: Upper uses beautiful embossed metal steel sheets.
Middle condensed PU foam board, the bottom side use foil.
2)Width: 375mm, 385mm, 405mm, etc
3)Thickness: 16mm, 60mm
4)Length: 2-6m
5)Thermal conductivity: 0.017-0.023W/m. K
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