SANYI board (also known as construction board, tile backer board,
insulation backer board ,waterproof backer board ,wet room
backer board)
Feature
1.**0% waterproof, made of HCFC-FREE XPS foam
2. High-rigidity and durability
3. Close bond to any tiling walls or floors
4. Available at various thickness and sizes
5. Compatibility to multiple substructures
6. Vapor retardant against mildew
7. Light-weight, easy to handle and cut with utility knife
