When this system of connections is made properly, loads are transferred through the deck frame and into the ground and/or the adjacent structure to which the deck is connected. The International Residential Code (IRC) includes provisions for resisting lateral forces of an exterior deck that is attached to a structure. To build a safe, code-compliant deck, it’s essential that the deck design establish a continuous load path using a system of key connections throughout the deck framing. Add a flat washer and nut, and tighten the nut. The Strong-Tie DTT tension ties are safe, cost-effective connectors designed to meet or exceed code requirements for deck construction. Inventory is sold and received continuously throughout the day; therefore, the quantity shown may not be available when you get to the store. Decks degrade over time, wood expands and contracts, fasteners can rust or come loose over time,crating a potentially dangerous situation. Originally published by: MiTek USA — May 17, 2017. Focusing on deck safety through strong guardrail-post and deck-to-house connections, the maker introduces the DTT2Z deck tension tie.The component connects the railing post back to the deck framing, not just to the rim joist, creating code-compliant guardrail reinforcement. Attach a Deck to Any Wall; A new code requirement for decks; New Lateral Load Connection in 2015 IRC; Retrofit Lateral Load Connection for Decks; Attaching a Deck; Simpson Strong-Tie DTT1Z Deck Tension Tie; MiTek LTS19-TZ Deck Lateral Load Connector . MiTek’s New ADTT-TZ Easily Solves Deck Tension-Tie Code Requirements . The DTT1Z deck tension tie is an easy, economical solution for attaching a deck to a home and reinforcing its resistance to lateral movement. Tension Ties: Deck framing shall have positive tension tie connections with floor framing. During the webinar we discussed the minimum code requirements for railing posts and their connections, and the code-compliant connection methods: holdowns, deck tension ties, Strong-Drive® structural wood screws, and … These details allow for a connection to the deck framing at the joists or blocking. Nail the deck tension tie to a joist using the eight holes provided. You may remove the clamps at this time. Early this summer a package arrived at my office that I knew right away was either a copy of a new building code or design standard. DECK TENSION TIE, AND TDX HOLD-DOWN SERIES . These versatile DTT connectors are also load rated as a holdown for light-duty shearwalls and braced wall panel applications. These versatile DTT connectors are also load rated as a holdown for light-duty shearwalls and braced wall panel applications. The DTT1Z-KT is a kit that includes 4 DTT1Z connectors and all of the necessary SD connector screws and HDG SDWH timber screws. As it turns out, this package was the just-published 2015 International … Continue reading "2015 IRC Adds New Options for Deck Construction" Meets provisions set in the International Residential Code for guardrail reinforcement Lateral Load Connection: 1. These versatile DTT connectors are also load rated as a holdown for light-duty shearwalls and braced wall panel applications. Deck tension ties are safe, cost-effective connectors designed to meet or exceed code requirements for deck construction. Stronger & safer than nails, lag screws or bolts 3. Its a safe and time - saving alternative that eliminates the need to access floor joists from inside the house. Inventory is sold and received continuously throughout the day; therefore, the quantity shown may not be … Please Note: Prices, promotions, styles and availability may vary by store and online. The DTT2 deck tension tie was designed to satisfy code requirements for guardrail-post connections in wood decks. Housing & Construction. DTT2SS Deck Tension Tie Type 316 Stainless Steel for the ultimate in corrosion resistance Guardrail-Post Connection: 1. DTT tension ties are safe, cost-effective connectors designed to meet or exceed code requirements for deck construction. There's a much simpler device out there that meets the requirements of the 2015 IRC, called a Deck Tension Tie, made by Simpson Strong-Tie. DTT tension ties are safe, cost-effective connectors designed to meet or exceed code requirements for deck construction. The same tension ties used too tie the deck joist to the house can be used on railing posts and attached to the top bolt installed in a post. ADTT-TZ is an Adjustable Deck Tension Tie designed to effectively transfer the out of plane lateral loads of the deck to the house structure. MiTek/USP: Deck Tie Back DTB; MiTek/USP: Adjustable Deck Tension Tie ADTT-TZ Hardware information. … Design your deck so that each corner features two offset corner posts rather than one. Using a 3/8" socket and the screws that came with the DTT2Z, attach the tension tie to the deck joist. Code Changes. ... the Simpson Strong-Tie ® DTT2 deck tension tie or HD3BHDG holdown. This tension tie addresses a 2015 International Residential Code provision (section R507.2.4) that now allows four 750 lb. Both decks faired quite well enduring 7,000 pounds of tension. The MiTek Adjustable Deck Tension Tie ADTT-TZ is a 14 gauge, G-185 galvanized, connector designed to transfer the out of plane lateral loads of a deck. The DTT1Z deck tension tie provides a less invasive approach for attaching a new deck to a home or retrofitting an existing deck to current code standards. These versatile DTT connectors are also load rated as a holdown for light-duty shearwalls and braced wall panel applications. 1.0 EVALUATION SCOPE Compliance with the following codes: 2018, 2015, 2012, and 2009 International Building Code ® (IBC) 2018, 2015, 2012, and 2009 International Residential Code® (IRC) For evaluation for compliance with codes adopted by the Los Angeles Department of Building and Safety (LADBS), see ESR-3847 LABC and LARC Supplement. Simplify how you attach a deck to a house with the new DTT1Z deck tension tie. These versatile DTT connectors are also load rated as a holdown for light-duty shearwalls and braced wall panel applications. That history of fashioning solid connections makes us the perfect partner for homeowners and contractors who want to build safe, strong wood decks. Ties deck railing posts to the deck framing 2. In this post, we follow up on our May webinar, Safer, Stronger Decks: Guard Post Connections, by answering some of the interesting questions raised by attendees. Specifically, 2012 IRC R507.2.3 and 2015 IRC R507.2,4 require connections at two locations that resist a minimum lateral load of 1500 lbs per connection. Eliminates the need to access the floor joists inside the house. Some codes or standards are more exciting than others to open up and see what’s new and different. Simpson Strong-Tie. Simpson Strong-Ties new DTT1Z Deck Tension Tie provides an alternate approach to attaching decks to homes. Additionally, it goes detail by detail (ledger connection, joist-to-beam connection, beam-to-post connection, etc.) 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. The testers then rigged up a heavy duty come-along to the center of the opposite end joist and began to apply a pulling tension to the deck system parallel to the ledger. Check it out: Check it out: Made from 14 ga (gauge) steel. MiTek’s new Adjustable Deck Tension Tie makes decks safer by resisting the lateral and horizontal loads that pull a deck away from the house or structure. lateral connectors to be fastened to framing in the house with a lag screw. Deck collapses are often caused by failure of the connection where the deck is attached to the main structure due to little or no lateral capacity. The Deck Connection and Fastening Guide provides instructions on how to recognize defects and deficiencies in existing decks, and guidance for building strong, safe, long-lasting deck structures. The International Residential Code (IRC) requires that decks be designed to withstand both vertical and lateral loads. A little like Bugs Bunny’s, Simpson Strong-Tie’s favorite season is “deck season.” This penchant makes sense, because for more than half a century Simpson Strong-Tie has been the leader in structural wood connectors. Simpson Strong Tie Deck Tension Kit with Fasteners "Meet new code in minutes" Sold in boxes of 4. MiTek® 4-1/4" x 2-1/2" Deck Tension Tie Kit. Simpson Strong-Tie® DTT deck tension ties are a safe, cost-effective solution, designed to meet or exceed lateral-load code requirements for deck construction. The DTT1Z deck tension tie from Simpson Strong-Tie is an easy, cost-effective solution for attaching a deck to a home and reinforcing lateral movement. The Strong-Tie DTT tension ties are safe, cost-effective connectors designed to meet or exceed code requirements for deck construction. For posts on the end joist, bolt the post into the base of the deck tension tie and nail the tie to a piece of 2-by-8 blocking. The one difference in the two decks was that one deck had two code “permitted” tension devices installed, and the other deck didn’t. Features: Tip. The DTT1Z deck tension tie provides a less invasive approach for attaching a new deck to a home or retrofitting an existing deck to current code standards. Enjoy Compliance Flexibility with the Simpson Strong-Tie DTT1Z . Add a DTT2Z Deck Tension Tie to the top bolt of the post. Please Note: Prices, promotions, styles and availability may vary by store and online. The following article was produced and published by the source linked to above, who is solely responsible for its content. Decks degrade over time, wood expands and contracts, fasteners can rust come. By: mitek USA — may 17, 2017 tie to a house with lag. Tension Kit with fasteners `` meet new code in minutes '' Sold in boxes 4. The floor joists from inside the house structure and contracts, fasteners can rust come... 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