Waterproof 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 insulation boards, and provides a waterproof insulation board which comprises an insulation board body, the insulation board body comprises a base layer board, the top of the base layer board is sequentially provided with a first-level waterproof layer, a first-level insulation layer, a second-level waterproof layer and a second-level insulation layer from top to bottom, the first-level waterproof layer is a rubber board, and the second-level insulation layer is a rubber board. The top of the rubber plate is bonded with a surface layer plate through an adhesive, and the secondary waterproof layer is a polyvinyl chloride plate. The rubber plate has good waterproofness and corrosion resistance, the first-stage heat preservation layer can be prevented from being affected by water permeation, and due to the arrangement of the second-stage heat preservation layer, even if water permeates into the first-stage heat preservation layer, the heat preservation effect o