What are tension ties used for?
Tension ties are a time-saving solution for resisting tension loads in vertical and horizontal applications. Fastened with nails, they are simpler and faster to install than traditional holdowns.
How many deck tension ties do I need?
The new code section (R502. 2.2. 3) states that “hold-down tension devices” be installed in at least two locations per deck. Whether you are attaching a deck that’s 3 ft.
Are deck tension ties required?
Code Changes The International Residential Code (IRC) requires that decks be designed to withstand both vertical and lateral loads. This 2015 code allows for tension ties to be attached to the deck joist then fastened directly to an interior sill plate, wall plate or stud – all from the outside.
What is a tie in structures?
A tie is a structural member that is being pulled from opposite ends. It is said that a tie “works in tension.” Columns are vertical, structural members of a structure. They transfer the load horizontally, across their length to the columns. Beams must resist forces pushing perpendicular to them.
What is a strong drive screw?
The Strong-Drive SD Connector screw is specifically designed to replace nails in certain Simpson Strong-Tie connectors and is the only screw approved for that application. The load-rated SD screw has been tested and approved for use in many popular Simpson Strong-Tie products.
How do you brace a deck swaying?
All decks using horizontal decking should have a diagonal sway brace to prevent racking. You may install a metal “T” brace, which is a long metal strip diagonally across the top of the joists, or install a diagonal deck board across the bottom of the deck frame.
How to install dtt2z with Simpson Strong Tie?
DTT2Z Installation | Simpson Strong-Tie DTT2Z Installation | Simpson Strong-Tie Select One of Our Sites North America USA/Canada Oceania Australia New Zealand Other
What can dtt2 be used for on deck?
The DTT2 can be used to satisfy the IRC provision for a 1,500 lb. lateral load connection at two locations per deck. Additionally, the DTT2 has been tested and evaluated in deck guardrail post applications to resist the code-specified lateral forces at the top of railing assemblies.
What kind of Screws do Simpson strong ties use?
The dtt2 fastens easily to a single 2x joist or stud using Simpson strong-tie Strong-Drive screws (sds) (included) and accepts a 1/2″ Machine bolt or anchor bolt. 14-Gauge galvanized ZMax steel. The DTT2Z is a safe, cost-effective way to attach deck-railing posts to the deck framing for stronger, safer railings.
Can a dtt2 be used as a hold own?
Additionally, the versatile dtt2 is load rated as a hold own for light-duty shear walls and braced wall panel applications. The dtt2 fastens easily to a single 2x joist or stud using Simpson strong-tie Strong-Drive screws (sds) (included) and accepts a 1/2″ Machine bolt or anchor bolt. 14-Gauge galvanized ZMax steel.