This one important feature of the WPC board would make it a popular choice among owners and interior designers. This material is known for its unique nature of flame retardant performance. Doors, floor, decks, gates and other architectural segments made from WPC do not catch fire, so they play a major role in fire prevention. It is mainly designed to improve the safety of the property by many folds. They are self-extinguishing and do not ignite a fire when it comes in touch with a fire source.