Fireproof insulation board

• Main Authors: GU YIBING, WANG SHANDONG, SHEN XIAOBING, LI WEI
• Format: Patent
• Language: Chinese; English
• Published: 13.12.2022
• Subjects: BUILDING; CEILINGS; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; INSULATION OR OTHER PROTECTION OF BUILDINGS; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PERFORMING OPERATIONS; ROOFS; TRANSPORTING; WALLS, e.g. PARTITIONS

The utility model relates to the technical field of heat insulation boards, and provides a fireproof heat insulation board which comprises a heat insulation board body, the heat insulation board body comprises a base layer board, the top of the base layer board is bonded with a heat insulation layer through an adhesive, and the top of the heat insulation layer is sequentially provided with a first flame-retardant board, a second flame-retardant board and a third flame-retardant board from top to bottom. The first flame-retardant board is a magnesium oxychloride board, the second flame-retardant board is a calcium silicate fiber board adhered to the bottom of the magnesium oxychloride board through an adhesive, and the third flame-retardant board is a gypsum board adhered to the bottom of the calcium silicate fiber board through an adhesive. The magnesium oxychloride board has better incombustibility and can prevent fire from burning the insulation board body, and the magnesium oxychloride board and the gypsum