... 3, can replace plywood , wood 4, never indeformable 5, light weight Product name WPC board for construction Specification Maximum length is ... and cut to any size you want 3, the keel or supporter should be flat, the maximum distance is ... Easy to install and save labor, it is in light weight and can be processed to any shape and size, ... 30 times, so deeply reduce the cost. light weight wpc board material