The following information will deal with the decking; or materials compressed wood plastic boards singaporethat make up the walking surface of the deck. There are currently cheap easy porch roofthree main types of manufactured decking available: 1) Composite (or Wood Plastic Composite, WPC); 2) PVC (Plastic) core with and without a PVC outer shell and; 3) Cap-stock or hybrid decking, which combines a composite (WPC) core with a protective outer shell (such as PVC, fence and decking paintsurylin, or similar coating, (think golf ball or an M&M). This type is also known as encapsulated decking.