Product Description

sandwich panel

uses colour coating steel sheet as surface board, it uses self-extinguishing polystyrene, Polyurethane, crystal cotton and rock cotton as core material, it is over-light architectural board heated and pressed in continuous moulding machine with solidifying glue. It has excellences of small weight(1/*****1/*0 of concrete roof), heat preservation, heat insulation(its heat conduction coefficient is 0.**4W/mk), rapid construction speed(operate without humidity and needn't repeated fitment), is a new type protection structural material congregates bearing, heat preservation and water resistance. The product is used to purify factory roof, protect and purify product industrial factory, storehouse, refrigeratory; Large-span roof board, adding layer for original building, temporary office, store, market and sentry box.
Technical parameter:

1. Board thickness: *0mm*****0mm

2. Weight: 9.*7kg/m*****3.*3kg/m²

3. Heat-conduction coefficient: 0.**3λ ***0.**9λ

4. Use temperature: *0º C****0º C

5. Oxygen index: ≥ *6