Return Policy Installation. Also in this episode, we talk about the benefits of installing hurricane ties between the joists and beam. 348—352 for more information. These metal ties can be used to make a connection to either the top or bottom plate, with several products that are suitable for double top plates and The Simpson Strong-Tie H3 Clip is part of the Hurricane Tie System that features various configurations of wind and seismic ties for trusses and rafters. BSVBD (Structural) (OP) 9 Feb 17 20:57. Quantity. 5A Heavy Duty Galvanized Hurricane Tie 25ct Hurricane Straps Widely Applicable Rafter Ties (50pcs) 4. For more information, see p. x 1-1/2 in. Rafter Condition; Truss Condition; H2. Step 1. c. Hurricane ties can then be fastened to wall construction and the wooden roof. The fully-threaded shank engages the entire length of the fastener, providing a secure connection. Jan 31, 2023 · Used to attach hanger joists to wood beams for various uses; Durable steel construction; Exterior galvanized for strong resistance to corrosion and rust #9 x 1-1/2 in. Model # H3 Store SKU # 1001400334. Surface Area of Hip Roof. S/H2. Pryda Joist Strap is a simple, bent metal strap with an inbuilt nail and nail holes for fixing with 35 x 3. Underlayment for Gable Roof. Mar 18, 2019 · Indoors or out, for standard-type single joist hangers, use only 1-1/2 in. The IRC does require what is commonly refered to even here in Montana as "Hurricane Clips" My own house equated out to over 500 lbs of uplift in a 90 mph wind load R802. 27 posts · Joined 2014. Make sure to toenail on both sides of the truss on each end. 4 cm) nails. The SDWC is tested in accordance with ICC-ES AC233 (screw) and AC13 (wall assembly and roof Jun 20, 2017 · Nominal joist size: 2x10; Made from 12-Gauge steel; Galvanized (G90) for extra corrosion resistance; Install with (12) 0. Extra need for more anchors will depend if you need them for your local weather. 3(1). 13. 3. The quantity on each joist will depend on the demand load (determined by the designer. Blocking shall be spaced a maximum of 4 ft o. Model # H1AZ Store SKU # 1000170485. The joists and beams are to hold weight bearing straight down. Trusses shall be connected to wall plates by the use of approved connectors having a resistance to uplift of not less than 175 pounds (779 N) and shall be installed in accordance with the manufacturer’s specifications. The H11Z is specifically designed for 3x nominal lumber. This tie provides a positive connection between truss/rafter and the wall of a structure, or a deck joist over top of a beam to resist wind and seismic forces. The cross-blocking adds significant structural rigidity to the deck. The H1 is designed for nominal 2x lumber. A35 Studs to Plate Condition; A35 Joist to Beam Condition; CS/CMST14 – Coiled Strap Installation; CSHP – High-Performance Coiled Strap Installation; H1A – Hurricane Tie Installation. joist hanger nails for nailing into the side of the joist (Photo 5); for double hangers, use 8d or 10d nails. This makes the hanger stronger than a toe-nail. 7. In the case of a deck, the hurricane clip should be just fine on the inside with the following caveat. joist hanger nails; Wide round head for powerful grip; Sharp diamond point to drive deep into wood substrates; 5 lb. Oct 7, 2020 · Today we give you information about joist hangers and how to correctly install them. These products are available with additional corrosion protection. Jul 23, 2015 · Simpson Strong Tie H1 18-Gauge Hurricane Tie 100-per Box. Jun 16, 2022 · Hurricane Ties/Clips | The Building Code Forum R802. 1 to provide a continuous rafter tie across the VGT – Girder Tiedown Installation. May 16, 2022 · Hurricane tie-downs are used to secure a roof to a wall and a wall to a foundation. The H2A single-sided hurricane tie makes a direct connection between the rafter or truss, the top track and the wall studs. Finish: Standard G90 Zinc. 5A – Hurricane Tie Installation; H2. A35 Studs to Plate Condition. Toe nailing should be enough. 5T – Hurricane Tie Of course, all of the considerations that were covered in the joist hanger blog apply to truss hangers as well. With trusses, you have a steel plate joined wood joint on the inside of the top double plate as opposed to a Feb 1, 2019 · Simpson’s instructions for which nail is used for nailing the strapping or tie-down to the framing lumber vary a bit by connector and its application but the most-common is the 8d (0. Since hurricane ties normally connect joists or rafters to wall top plates, Simpson Strong-Tie proposed changes to the acceptance criteria to require test setups to represent this end use. Diverse product line trusted by Pros and DIYers alike. H10A optional nailing to connect shear blocking, use 0. The name “hurricane tie” comes from the fact that they are strong enough to secure a roof even in extreme winds and weather conditions. Roofing Nails for Gable Roof. 5T – Hurricane Tie Oct 1, 2008 · In this example, when W = 960, the tie-force tension at the plate when there are rafters 24 inches on-center with a 4/12 pitch and a 12-foot span is 1,440 pounds. Rafter Ties and Truss Ties Come In a Varity of Sizes and Shapes. Roof and rafter hurricane ties, also called hurricane straps or strips, are galvanized or low-carbon steel connectors used to strengthen wood and metal-framed roofs. 5AZ in the corner of the joist and beam. This can force the truss plate off of the truss and compromise truss performance. 5 inches (6. Algunos conectores se instalan con el Simpson Strong-Tie Strong-Drive 1/4" SDS HEAVY-DUTY CONNECTOR screw. 5A single-sided hurricane tie is designed to resist moderate loads at the rafter/truss-to-top-plate connection. Rafter Condition. Add Hurricane Ties. Oct 13, 2015 · The tie looks like below: I had been using 1. H11Z Hurricane Tie. Hammer in the clip to the parallel beam using 2. 11. The H2. In newer construction, metal straps or metal hurricane ties were added that anchor the trusses or rafters to the top plate and Ceiling joists and rafters shall be nailed to each other and the assembly shall be nailed to the top wall plate in accordance with Tables 2304. Sep 21, 2008 · Herbert-fty Hurricane Straps H2. As part of a continuous load path, the H2. Testing a connection between a 4×8 header and 4×8 joist, for example, will yield different results than testing a 2×8 rafter to a double 2×4 top plate. 4 out of 5 stars 92 1 offer from $32. If your joists are to be installed 16 inches on center Hold the Simpson Strong Tie Hurricane Tie H2. 2. Nails for Gable Sheathing. A simple, light duty joist strap with a variety of uses in building Uses. Apr 1, 2023 · Purchase the hurricane ties that are most appropriate, according to your measurements. Replace The Soffit. A: Hi JimM, this is Colin from Simpson Strong-Tie. 5AZ is 6". Joist hangers are better because they allow for more accurate placement of joists. 1. Hurricane ties are generally made by Simpson Strong-Tie, and they are a great alternative to birdsmouth cuts. lateral load connection at two locations per deck. That being said, hurricane ties, also known as hurricane straps or The overall height of the H2. Collar ties or ridge straps must be spaced not further than every 4 feet (1219 mm) on Jan 10, 2024 · 25 pcs 2x6 Joist Hanger,LU26 20 Gauge Double Shear Face Mount Joist Hanger,Hurricane Ties for Rafters Tie Brackets Great for Floor Deck and Ceiling Joists $34. Hurricane Tie. This blog post is going to discuss some additional considerations that come into play in selecting a hanger for a truss rather than a joist, and how some hangers have features designed especially for trusses. Simpson Strong-Tie H series of hurricane ties provide a positive connection between truss/rafter and the wall of the structure to resist wind and seismic forces. Rafters and Ties for Roof. The DTT2 can be used to satisfy the IRC provision for a 1,500 lb. Aug 9, 2023 · The hurricane tie may come with specific instructions for positioning the tie. Products designed and tested for strength and easy installation. Shop all Simpson Strong-Tie here. 5ASS Decking Joist Tie Down F2 F 1 SISN ST ® H Truss The Strong-Drive SDWC Truss screw provides a stud-to-bottom plate or stud-to-top plate connection as well as fastening trusses and rafters to top plates. Simpsons ties makes approved nails and/or screws for use, and in front range Colorado where we see 75+ mph gusts nearly every year, "hurricane strap" code was strengthened to doubling straps at each corner roof joist after an entire roof blew 1/4 mile down and across a major road. How Can They Be Used? As mentioned above, hurricane ties are used to connect and reinforce the strength of beams, rafters, and joists of a building or other structure. Ties should be located at connection points as well as between the joists and the top plate (i. These metal (steel) connectors are crucial for securing wood-to-wood, wood-to-masonry or wood-to-concrete connections. Tail joists over 12 feet long need to be supported at the header by framing anchors or on a ledger strip no less than 2 inches by 2 inches in cross-sectional area ( IRC 2015 Section R802. Collar ties or ridge straps to resist wind uplift shall be connected in the upper third of the attic space in accordance with Table R602. As part of a continuous load path, the H3 resists both lateral and uplift loads. (2) 10d toe-nails each side of TJI will satisfy my lateral collector requirement, but, I hesitate to specify this due to the relatively small Mar 9, 2024 · 8. 5A, H3, H4, H5, H6, H8, all In older wood frame construction, the connection of roof trusses or rafters to walls is 2 or 3 sixteen penny (16d) nails driven at angles (toe nailed) through the rafter or truss into the top plate of the wall. Return Policy Feb 9, 2017 · MVPs. ----- Simpson Strong-Tie. As with rafter installation, use an 8d nail, making sure that about 2/3 of the nail length ends up in the wall plate. Jun 13, 2023 · 111 3 9. When installing ties on plated trusses (on the side opposite the truss plate) do not fasten through the truss plate from behind. Structural Engineering Blog. Feb 10, 2022 · 2. com. Fasten the tie to the joist first with 1 ½” Simpson Strong Tie SD Connector screws. Holdown. , the horizontal beam on top of the walls). 131" x 1-1/2" joist nails or longer. Moving the rafter ties up only 16 inches from the plate (the maximum allowed by code) increases the tie force from 1,440 pounds to 2,160 pounds. All common Simpson hurricane ties, such as H1, H2. A value-added solution for high-wind applications, it is designed to resist uplift and lateral loads. Shown below is Simpson Strongtie's H1 hurricane tie, for which, in the instructions for the H1 (given below) the company cites two fasteners Ceiling joists or rafter ties are the framing members used to resist the horizontal thrust from gravity loads. After the project is complete, check and Collar ties and ridge straps should be installed on roof with a minimum slope of 3:12, a maximum wind speed of 100 miles per hour, and a maximum roof span of 36 feet. The H8 is versatile and has been tested for connecting I-joist rafters to double top plates as well as studs to sill plates. #4. Hook a tape measure over the outside face of an end joist, then mark along the top of the ledger according to the planned on-center spacing. Deck Joist H2. #2 · Jul 21, 2016. $23. Use three nails for 2×4 chords, two on one side and one on the other, and four nails for 2×6 chords, two on each side. Collar ties (or ridge straps) prevent the ridge from separating due to uplift pressure from wind (top drawing, right). 1 Review Ask a question. 41. May 10, 2022 · Hunker: How to Calculate Load Bearing Capacity of a Flat Roof. Return Policy Replacing hurricane ties on rafters or trusses. Hurricane Ties provide a positive connection between the truss/rafter and the wall of the structure to resist wind and seismic forces. 1(9) and butted joists shall be tied together in a manner to resist such thrust. Sheathing for Hip Roof. Also suitable for connecting 2X deck joists on top of a perpendicular beam. For example, if you’re using a U-shaped tie, you’ll want to place it around the rafter or truss and against the wall plate. $11273. nails in the header and (6) 0. nails in the header and (4) 0. The H8 single-sided hurricane tie is designed to resist moderate loads at the top of a wall connection. CS/CMST14 – Coiled Strap Installation. 131" x 2-1/2" nails. 148″ and 0. Adding hurricane ties to your rafters and ridge beams is another precautionary measure to keep your structure secure in the event of high winds or other severe weather conditions. Feb 18, 2014 · The lateral-load connection from Simpson Strong-Tie consists of two DTT2Z Deck Tension Ties—one screwed to the deck joist, the other to the house joist. FAST: Only requires 2 nails per side. The H1A is designed for nominal 2x lumber. H3 ties are available in left- and right-hand models and can be installed in pairs. nails; Shop all Simpson Strong-Tie here. The U-shaped design provides faster installation than using two single-sided ties. Provides a connection as part of a continuous load path to resist wind and seismic forces. The Strong-Tie H10A Hurricane Tie features a G90 Galvanized finish for added corrosion resistance and requires the use of hot-dip galvanized fasteners which m. One of the primary choices when it comes to replacing birdsmouth cut structures in your roofing are hurricane ties. 131" x 2 1/2") Nail. The rim joists plus some blocking in the centre will keep the joists straight/plumb. 5A Truss/Rafter-to-Top Plate Two-Sided Tie Down - Plan View H2. This clip The Simpson Strong-Tie H2. The symmetrical design eliminates the need for separate right and left parts. Some carpenters get this wrong. e. There are many different styles of hurricane ties that are used to connect joists, beams, and rafters during the building process. What we think they do. 9). EASY: Includes a built-in nail for easy and quick install. Grade 316 Stainless Steel Hurricane Clips or Sometimes Called Rafter Hurricane Ties are Used in Roof & Decking Construction. Jan 24, 2023 · 1. 131-in x 1-1/2-in nails. Accepted payments: Ships Jul 15 when you order now. These ties are used a lot when building homes Many types of bridging incorporate two per joist bay, creating an “X”. × I-Joist. A35 – Framing Angle/Plate Installation. 11 Roof tie-down. Shop Simpson Strong-Tie 6-in 18-Gauge Zmax Steel Rafter Tie Wood To Wood in the Straps & Ties department at Lowe's. 5A resists both lateral and uplift loads. 2 and 2308. 135" x 31⁄2") nails from each side with TJI® 560 joists. DTT2Z. A friend of mine was helping me and ended up using joist hanger nails for the 4 holes on the bottom as well. 5" joist hanger nails for the 6 holes at the top that connect to the joist and then some 10d nails to connect the bottom 4 holes to the beam. Wood Construction Connectors H/TSP Seismic and Hurricane Ties (cont. See pp. – crip659. Rafter ties or ceiling joists support the rafters and sidewalls under gravity loads, including the dead load of the roof structure and live loads such as snow (above drawing). x 3 in. ) SIMPSON Strong-Tie Many of these products are approved for installation with Strong-Driveœ SD Connector scre_vs. Simpson Strong-Tie. They hold your structure together when those 140 mph (225. 15 mm galvanised Pryda Timber Connector Nails. Suitable for both wood and cold-formed steel applications. S. </p>. 8 62 ratings. Begin the layout from the edge of the deck. H11Z. Hurricane ties. 148 in. 5A Hurricane Ties connects the double top plate to the rafter or truss. samguan Discussion starter. Use fifteen 16d (0. H3 18-Gauge ZMAX Galvanized Hurricane Tie. Bridging in older homes often uses a “herringbone” or “X” pattern using wood strips. Some hurricane tie models are available with Straps & Ties A35 – Framing Angle/Plate Installation. You just need the joists not to move around. Access is drilled through the ledger connection to allow passage of a rigid threaded rod that connects the two ties. While joist hangers are an expense, the ease and increased strength make them a better choice. Install with (12) 0. Some connectors install with the Simpson Strong-Tie ® Strong-Drive ® 1/4" SDS HEAVY-DUTY CONNECTOR screw. This post outlines key elements to consider when selecting a hurricane tie for your project. Ceiling joists shall be continuous or securely joined where they meet over interior partitions and be fastened to adjacent rafters in accordance with Tables 2304. Gable Roof Shingle Cost. Material: 18 Gauge. Simpson Strong-Tie hurricane ties are designed to resist high winds and seismic forces by positively connecting trusses/rafters to the top of wall of the structure. However, in most cases it's one tie per joist to beam. Designed to provide a connection between trusses/rafters and the top plate of the wall to resist high-wind/seismic forces. These ties connect both solid-sawn and engineered timber across a wide range of applications. 5A, H3 are too tall to anchor TJI's to the bearing plate without installing unnecessary web stiffeners. 5A Stud-to-Top Plate Tie Down H6 Stud-to-Top Plate Tie Down H6 Mid Floor Stud-to-Boundary Joist Tie Down H2. 90 . 131″ diameter) in face-mount hangers and straps. 99 Get it as soon as Monday, Apr 15 What they actually do vs. 5A Truss/Rafter-to-Top Plate Tie Down H3 Truss/Rafter-to-Top Plate Tie Down H2. They Secure Joists, Rafters, or Trusses, to a Top Plate or Other Wood Framework. nails in the joist; Shop all Simpson Strong-Tie here. Jan 1, 2021 · Remove The Soffits. Here are a few specification and construction tips for SD screws: SD10 screws replace 16d common and N16 nails in face-mount hangers and straps. <p>Stud plate ties offer general solutions for connecting the stud to the top and bottom plates to help create a continuous load path in rooftop lift resistance. This is a sturdy connection that meets the new code requirement and works Hurricane ties do not replace solid blocking. Request Bulk Pricing. H1A – Hurricane Tie Installation. They make buildings more resistant to the effects of high winds, especially in areas prone to natural disasters. If you need more information or have additional questions, please contact the Simpson Strong-Tie Customer Service team at 800-999-5099. if its a double girder truss or something like that it will typically require 2-h2. 1 Uplift resistance. We Stock Simpson Strong Tie Clip Models H2, H2. Rafter ties shall be spaced not more than 4 feet (1219 mm) on center. Ties Price: The cost of hurricane ties inside typically ranges from $120 to $180 for 100 pieces. Some hurricane tie models are available with Forms part of a continuous load path to resist wind and seismic forces. Features. Where ceiling joists are used to provide resistance to rafter thrust, lapped joists shall be nailed together in accordance with Table R802. H3 Hurricane Tie. Some hurricane tie models are available with additional Joists: Joist hangers are the most common piece of hardware on a deck, and have a pretty straightforward job, but you might be surprised how many carpenters get the installation wrong. Aug 9, 2013 · In this installment I discuss why I cross block & why I'm installing the hurricane ties. 99 $ 34 . Attach The Hurricane Straps. But putting in an H clip is an easy way to cover that base in most circumstances. 5. or H2) (1) If necessary, increase filler and backer block height for face mount hangers and maintain 1⁄8" gap at top of joist. Model # H2. Blocking shall be installed at floor deck edges in the first 2 joist or truss bays from exterior walls for edges where walls are parallel to floor joists or floor trusses. This can help prevent corrosion. They can be found at any hardware store and are relatively easy to install with a hammer and drill. These nails go through the base plate of the clip. 5A Ties can be used as either left or right side ties in the middle of the run. Nominal joist size: 2x4; Made from 12-Gauge steel; Galvanized (G90) for extra corrosion resistance; Install with (6) 0. The H3 single-sided hurricane tie is designed to resist moderate loads at the rafter/truss-to-top-plate connection. S/H1A. Backer Block(1) (Detail F1 5⁄8" or 3⁄4" 3⁄4" or 7⁄8" 7⁄8" or 1" net 2x6 2x8. Wood construction connectors are specifically designed to provide support for applications in wood structural systems. Print. When the header joist span exceeds 6 feet, approved hangers are required for the header joist-to-trimmer joist connections. There are approximately 20 different models of hurricane ties. Jun 20, 2017 · Nominal joist size: 2x6; Made from 12-Gauge steel; Galvanized (G90) for extra corrosion resistance; Install with (10) 0. This U-shaped hurricane tie provides faster installation than using two single-sided ties. It doesn't get any easier. Once you’ve spaced out where you are going to attach the clips, they are ready to be attached. As the name itself implies, the structure should be so strong that not even a hurricane should disrupt it, let alone compromise your roofing. Installation Cost: The installation cost for hurricane ties inside ranges from $200 to $400, including labor and equipment costs. Collar ties or ridge straps are used to resist the ridge uplift caused by the wind load. Return Policy Oct 21, 2009 · Jun 22, 2010. 162 in. Some hurricane tie models are available with additional corrosion resistance for exterior and Straps & Ties A35 – Framing Angle/Plate Installation. 5AZ Store SKU # 1000152530. The DTT2 is also available with longer 2 1/2 Jul 20, 2015 · To my knowledge, "hurricane clips", ties or any other specific product have never been required prescriptively. Hurricane Ties. By capturing all three members, the H2A eliminates the need for a separate top-track-to-stud connection. Relevance. They are usually made of galvanized steel and come in various shapes, hence their many names. <p>Seismic and hurricane ties are metal connectors with various configurations. Galvanized (G90) for extra corrosion resistance. joist hanger nails; Return Straps & Ties A35 – Framing Angle/Plate Installation. Install with 3/8" hex socket or nut driver. Add to cart. This is the panel that goes between the roof’s eaves and the walls of the home. Jun 20, 2017 · Nominal joist size: Double 2x10; Made from 12-Gauge steel; Galvanized (G90) for extra corrosion resistance; Install with (14) 0. 3 kph) winds come around. 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. 120-Inch Wire Collated Nails (2,700 per Box) whether it is in the form of a hurricane tie, joist hanger, or stud plate tie About This Product. Single Fastener: FMTLOK06-INDY: 12 pc clamshell: FMTLOK06-12: 50 pc box: FMTLOK06-50: 250 pc bucket: FMTLOK06-250: 8" Building up 6x landscape walls: Single Fastener: FMTLOK08-INDY: 12 pc clamshell: FMTLOK08-12: 50 pc box: FMTLOK08-50A: 250 pc bucket H8. SD9 screws replace 8d and 10d common and 1-1/2″ size nails and 16d sinker nails (all nails 0. $1. Collar ties shall be not less than 1 inch by 4 inches (25 mm by 102 mm) (nominal), spaced not more than 4 feet (1219 mm) on center. Sort by. Global leader in structural construction products since 1956. x 3-1/2 in. Straps & Ties. Purchase the nails you will need and that, ideally, are made from the same material as the hurricane ties. Nominal joist size: Double 2x8; Made from 12-Gauge steel; Galvanized (G90) for extra corrosion resistance; Install with (12) 0. Excellent! Use a 1/4" impact driver and drive away! I framed out all the joists and set my 6x6 posts with these on a new 16x14 foot composite deck. This clip accepts 8d . Visit the Simpson Strong-Tie Store. Return Policy Products and technology that help people design and build safer, stronger homes, buildings, and communities. 4. 5's or more depending on what the engineering report says. Jul 21, 2016 · We are required to put either 1-h1 or 1-h2. 10. There is no uniform dimension to wood bridging, as some builders prefer 2×2 while others like 1×4 or even 1×2. Return Policy Jun 20, 2017 · Nominal joist size: Triple 2x12; Made from 12-Gauge steel; Galvanized (G90) for extra corrosion resistance; Install with (22) 0. SD Connector Screws. This process starts with nailing them into the parallel beam. Remove The Soffit Outside Of The House. Showing 1 - 10 of 43 reviews. Used Simpson strong tie joist hangers for 2x10 joists and Simpson strong tie 6x6 base plates to mount the posts to the concrete piers. Hip Roof. Before installing the intermediary joists, measure and mark the ledger for the location of each joist. box with around 625 #9 x 1-1/2 in. The hurricane tie should have the tab of the tie flush with the top of the beam. The first step to installing hurricane straps on an existing roof is to remove the soffit on the outside of the house. Instalar con un destornillador de casquillo hexagonal o de tuercas de 3/8". The H11Z holds a rafter or truss on both sides for high lateral load resistance. 5 Truss to wall connection. General carpentry. These connectors are engineered to resist increased loads due to high-wind or seismic events, and are available for both wood and steel applications. and connected using three (3) 16d nails at each end and two (2) 16d nails through the floor sheathing above. Other facts about collar ties: They may or may not be required, depending on the jurisdiction. For double shear single hangers (Photo 4), fasten the hanger to the joist(s) with longer 8d or 10d nails. Joists that do not resist thrust shall be permitted to be nailed in accordance with Table R602. Final Cost: Considering all of the above factors, the final cost for installing hurricane ties inside ranges from $320 The H2. Your truss shop drawing will tell you how many pounds up uplift the connection needs to resist. Sep 25, 2020 · 5. A35 Joist to Beam Condition. nails in the header and (2) 0. Made from 18-gauge steel. 5T – Hurricane Tie Simpson HTT4 12-3/8" Tension Tie. 5ASS Bearer / Stringer H2. They also allow for toe-nailing, plus support the underside of the joist. Apr 1, 2004 · BOSTITCH C12P120DG 15 Degree 3-1/4 by . 5 on every rafter. H3. The Simpson H3 requires (8) 8d joist nails. R802. A typical H3 installation ties the single top plate to the rafter or truss. H3Z. Sep 9, 2012 at 5:09. These ties connect both solid-sawn and engineered lumber across a wide range of applications. (9) Questions & Answers (4) Hover Image to Zoom. Some form of uplift resistance has always been required. Rafters Length. What is really important is that the ears on the cross beam are being attached to a full width piece of material. CSHP – High-Performance Coiled Strap Installation. Joining multiple 4x timbers. A ceiling joist or rafter tie is required at every rafter. jw em ra cc vv wq da db gd ou