How long will the biscuit last?
The biscuit is fixed with a corrosion resistant 305 stainless screw which is the best quality available and the biscuit itself is made for UV stability, Chemical resistant product and will out last any other system available. By using Deck-Max™ fixing you will obtain a truly long life fixing. The most important question is have you chosen the best timber for the application and has the substructure being built to the building code of practice.