FIELD: building materials.
SUBSTANCE: present invention relates to a construction panel having a laminated structure, including a surface coating layer containing the first swelling composition, a cellulose veneer layer, an adhesive layer formed from an adhesive composition containing the second swelling composition, and a metal substrate layer, while the cellulose veneer layer is at least partially connected to metal substrate with the adhesive layer.
EFFECT: resulting construction panel has excellent fire resistance, rated as Class A of the fire safety degree in accordance with ASTM E-84.
18 cl, 5 dwg, 8 tbl
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