TimberTech® Cortex® for Composite Decking, PVC, Screws with Collated Plugs, Natural White Oak, 100 sq.ft.

Tools Required: safety glasses, router with slot cutting blade, drill (Corded or cordless (18V battery) drill with 1/2 in. chuck- Impact Drivers are not recommended when using TimberTech® Cortex)

•  Pre-drilling with a 3/16 in.drill bit is always required when installing Cortex in TimberTech® decking.
• The Cortex Setting Tool must be used to set the Cortex screw to the proper depth.
• The Cortex fastener must be driven perpendicular to the deck surface for proper fit and ideal finished look.
• The cored hole must be free of debris or moisture. Use a smooth hammer head to set the Cortex plug.
• The interaction between the deck board, screw, and plug is essential. Use of non-Cortex Screws or non-Cortex plugs will nullify the warranty. End and Edge Distance Minimums
• Pre-drilling is required for installation into TimberTech® decking or mushrooming and splitting will occur.
• Pre-drilling should be done with a 3/16 in.drill bit to create the proper pilot hole.
• No fasteners should be installed closer than 3/4 in. from the end or edge of the board. Restricted Cortex Uses The TimberTech® Cortex System is designed for traditional elevated deck surfaces.

The following applications require a different fastening method:

• Sleeper systems: Framing rests directly on the ground or roof deck.
• For attaching fascia and riser boards: TimberTech® TOPLoc Fascia Fasteners should be used.
• Docks or decks with framing members in constant contact with saltwater.
• Deck materials with a scalloped bottom such as, but not limited to PRO Terrain, EDGE Prime, EDGE Prime+, and Reliaboard.