Cladco precision-made plastic Composite Decking T-Clips are tough and durable, making for an effective and accurate installation of Cladco Composite Decking Boards. Superior Stainless Steel Wood Screws (supplied) offer increased corrosion and wear resistance, and are countersunk into our T-Clips for a professional finish. Easily fit Decking Clips and Screws into the grooves of Cladco Composite Decking Boards for a consistent installation over a supporting substructure, which can be made using Composite Joists, Recycled Plastic Joists, or Timber Joists.