When it comes to installing a deck, it is crucial that you use the right materials for the job. You need to make sure that any materials and composite deck fasteners you decide to use are adaptable to withstand the changes in your weather conditions. If you choose fasteners that cannot expand and contract in accordance with your weather, then your deck will be unstable and unsafe for use.Plastic Roof Deck. Selecting the appropriate composite deck fasteners also requires that you take into consideration the design and material of the actual deck itself. In order to make sure that everything is installed properly, you should think about hiring professional help when you are ready to start building your composite deck. It is important that you select the right composite fasteners to minimize the amount of movement your deck does over time. You need components that are going to be able to withstand the test of time. You need screws and bolts that are the strongest and sturdiest in the industry to prevent a breakdown in the stability of your unit in the future. If you don't know what kind of composite deck fasteners you should use, you need to do some homework before you start any building.