... (at least about 25times)2) Light weight,waterproof, Antiflaming and self-extinguishing,etc 3) Sound insulation, heat insulation , noise absorption, heat preservation ... replace plywood , wood ,MDF,etc4. No easy indeformable 5. Light weight (than other woods) Application For:(wardrob,cabinet,furniture,etc ... 5 seconds away from fire Recycled WPC Foam Sheet Lightweight WPC building Material Manufacturer