This letter provides adjustment factors to be applied for two common LUS joist hangers installed with 0.148"x1" nails and reinforced with 4"-long Simpson Strong-Tie Strong-Drive SDWC Truss screws. PrivacyPolicy. Reduce where other loads govern. By clicking "I AGREE" below, you are giving your consent for us to set cookies. "SNOW" (115) 115% of design load for two month duration of load. These general instructions are in addition to the specific design and installation instructions and notes provided for each particular product, all of which should be consulted prior to and during the design process. Fasteners: Nail dimensions in the table are listed diameter by length. Reduce where other loads govern. Maximum width 8". Face-Mount Hangers for Engineered Wood. for HTT). By clicking "I AGREE" below, you are giving your consent for us to set cookies. Duration of load adjustments as specified by the code are as follows: Unless otherwise noted, wood shear is not considered in the loads given; reduce allowable loads when wood shear is limiting. Cast-in-place holdowns, such as the STHD holdowns or the PA purlin anchors are installed at the time of concrete placement and attached to wood framing with nails. The Engineer/Designer of Record should evaluate and give written approval for substitution prior to installation.. Simpson Strong-Tie strongly recommends the following addition to construction drawings and specifications: Simpson Strong-Tie connectors are specifically required to meet the structural calculations of plan. El catlogo incluye informacin sobre nuevos productos, as como especificaciones e instrucciones de instalacin aplicables para conectores estructurales de madera a madera y de madera a concreto. NAILS: SS10d = 0.148" dia. Conectores para la construccin con madera 20212023. 2 or better unless noted otherwise. We use cookies on this site to enhance your user experience. Connectors and Fasteners for Mass Timber Construction Catalog. Strong-Tie DIY - Projects for a strong and beautiful home. Copyright 2022 Simpson Strong-Tie Company, Inc. Soft-Story Retrofits for Building Resiliency, Repair, Protection & Strengthening Systems, Unreinforced Masonry (URM) Building Retrofit, Cross-Laminated Timber (CLT) & Mass Timber Connector Products, Anchoring Solutions for Value-Added Manufacturing, Component Manufacturers Software Solutions, Component Manufacturer Software Solutions, Federal Procurement & Domestic Content Programs, Outdoor Living: Where Great Backyards Begin, New Product Testing in a Virtual Environment, Simpson Strong-Tie Materials Demonstration Laboratory at Cal Poly, Simpson Strong-Tie Research and Testing Laboratory at WSU, Wood Construction Connectors Technical and Installation Notes, Face Mount Hangers: Load Tables for Solid-Sawn Lumber (Douglas Fir & Southern Pine), General Notes for Wood Construction Connectors, General Notes for Holdowns and Tension Ties, Fastening Identification Guide / Hole Types, Solid Sawn Lumber (Douglas Fir and Southern Pine), Solid Sawn Lumber (Spruce-Pine-Fir / Hem-Fir), Rough Lumber (Douglas Fir and Southern Pine), Double 2 1/16" x 11 7/8" Double 2 1/2" x 11 7/8", Wood Construction Connectors General Corrosion Information, Guidelines for Selecting the Proper Materials and Coatings for Wood Construction Connectors, Fastener Types and Sizes Specified for Simpson Strong-Tie Connectors, Connectors Approved for Use with the Strong-Drive SD Structural-Connector Screw, Simpson Strong-Tie Connector Selector software, Contact Webmaster with questions or comments. These products are available with additional corrosion protection. Reduce where other loads govern. We continue to submit product information to evaluation agencies in order to update reports or receive additional reports for products in compliance with the latest codes. A guide to deck building and for retrofitting safer, longer-lasting outdoor decks, with 2018 and 2021 IRC/IBC code-compliant solutions for using the latest anchors, connectors and fasteners. Reduce where other loads govern. Building codes often require special inspection of anchors installed in concrete and masonry. In this case, mechanical reinforcement should be considered. See Connectors Approved for Use with the Strong-Drive SD Structural-Connector Screw for more information. Web stiffeners are required where noted in the table, or when the joist top flange isnt supported laterally by the hanger, or when it supports double Ijoists with flanges less than 1 5/16 thick. Modified seat is sloped, skewed, or both. Before substituting another brand, confirm load capacity based on reliable published testing data or calculations. Truss chord cross-grain tension may limit allowable loads in accordance with ANSI/TPI 1-2014. PrivacyPolicy. All installations should be designed only in accordance with the allowable load values set forth in this catalog. Screw strength shall be calculated in accordance with AISI S100 Section J4, if applicable, or shall be based on the manufacturers design capacity determined from testing. fill all round and triangular holes. For stainless-steel fasteners, see Fastener Types and Sizes Specified for Simpson Strong-Tie Connectors. We have simplified our code references to make this catalog easier to use. For cold-formed steel applications, as a minimum all screws must comply with Society of Automotive Engineers (SAE) Standard J78, Steel Self-Drilling/Tapping Screws, and must have a Type II coating in accordance with ASTM B 633, Electrodeposited Coatings of Zinc on Iron and Steel. offset anchor bolt, holdowns may be installed raised up to 18" above the top of concrete with no load reduction provided that additional elongation of the anchor rod is accounted for. Joist nails must be driven at an angle through the joist or truss into the header to achieve the table loads. Loads are based on the 2015/ 2018 NDS and AISI S100 if applicable, unless otherwise specified. Tension loads are based on net section assuming hole size equal to bolt diameter plus 116". See Fastener Design Information. PrivacyPolicy. It is the designers responsibility to specify and detail all necessary connections to ensure that a continuous load path is provided as required by the building code. For minimum nailing quantity and load values, fill all round holes; for maximum nailing quantity and load values, fill all round and trianglular holes. Copyright 2022 Simpson Strong-Tie Company, Inc. Soft-Story Retrofits for Building Resiliency, Repair, Protection & Strengthening Systems, Unreinforced Masonry (URM) Building Retrofit, Cross-Laminated Timber (CLT) & Mass Timber Connector Products, Anchoring Solutions for Value-Added Manufacturing, Component Manufacturers Software Solutions, Component Manufacturer Software Solutions, Federal Procurement & Domestic Content Programs, Outdoor Living: Where Great Backyards Begin, New Product Testing in a Virtual Environment, Simpson Strong-Tie Materials Demonstration Laboratory at Cal Poly, Simpson Strong-Tie Research and Testing Laboratory at WSU, Wood Construction Connectors Technical and Installation Notes, Top-Flange Hangers: Load Tables for I-Joists, Glulam and SCL, 2 1/2" x 9 1/2" 2 1/2" x 26", General Notes for Wood Construction Connectors, General Notes for Holdowns and Tension Ties, Fastening Identification Guide / Hole Types, Solid Sawn Lumber (Douglas Fir and Southern Pine), Solid Sawn Lumber (Spruce-Pine-Fir / Hem-Fir), Rough Lumber (Douglas Fir and Southern Pine), Double 2 1/16" x 11 7/8" Double 2 1/2" x 11 7/8", Wood Construction Connectors General Corrosion Information, Guidelines for Selecting the Proper Materials and Coatings for Wood Construction Connectors, Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screws, Contact Webmaster with questions or comments. This allows for fewer nails, faster installation and the use of all common nails for the same connection. Idealized Force Diagram onFull-Height Shearwall Segment, Methods of Providing Overturning Restraint, Soft-Story Retrofits for Building Resiliency, Repair, Protection & Strengthening Systems, Unreinforced Masonry (URM) Building Retrofit, Cross-Laminated Timber (CLT) & Mass Timber Connector Products, Anchoring Solutions for Value-Added Manufacturing, Component Manufacturers Software Solutions, Component Manufacturer Software Solutions, Federal Procurement & Domestic Content Programs, Outdoor Living: Where Great Backyards Begin, New Product Testing in a Virtual Environment, Simpson Strong-Tie Materials Demonstration Laboratory at Cal Poly, Simpson Strong-Tie Research and Testing Laboratory at WSU, Wood Construction Connectors Technical and Installation Notes, General Notes for Holdowns and Tension Ties, General Notes for Wood Construction Connectors, Fastening Identification Guide / Hole Types, Solid Sawn Lumber (Douglas Fir and Southern Pine), Solid Sawn Lumber (Spruce-Pine-Fir / Hem-Fir), Rough Lumber (Douglas Fir and Southern Pine), Double 2 1/16" x 11 7/8" Double 2 1/2" x 11 7/8", Wood Construction Connectors General Corrosion Information, Guidelines for Selecting the Proper Materials and Coatings for Wood Construction Connectors, Contact Webmaster with questions or comments. For stainless-steel hangers, if sloped only or skewed only, use a smooth-shank stainless-steel reduction of 0.65. Values do not consider combined axial and out-of-plane bending. Joist fasteners listed are for one side only. By clicking "I AGREE" below, you are giving your consent for us to set cookies. Holdowns and tension ties represent key components that comprise a continuous load path. Allowable Loads for Joist Hangers with Gaps. For other flange thicknesses, apply load adjustment factors found in the table below. Tabulated loads for nailed or screwed holdowns may be doubled when holdowns are installed on opposite sides of the wood member. Throughout the catalog there are installation drawings showing the load transfer from one element in the structure to another. Many of these products are approved for installation with Strong-Drive SD Connector screws. A flier featuring installation instructions for the ICFVL ledger connector system and provides information on the various products we have to serve the ICF market. We use cookies on this site to enhance your user experience. Uplift loads have been increased for earthquake or wind loading with no further increase allowed. With 2x carrying members: when 0.162" x 3 1/2" nails are specified, use 0.148" x 1 1/2" nails into the header and 0.148" x 3" nails into the joist and reduce the load to 0.64 of the table values. See, Holdowns are for use in vertical or horizontal applications. PrivacyPolicy. Galvanized. max. See Corrosion Information. The U hanger is precision-formed and manufactured to the highest quality standards. Copyright 2022 Simpson Strong-Tie Company, Inc. Soft-Story Retrofits for Building Resiliency, Repair, Protection & Strengthening Systems, Unreinforced Masonry (URM) Building Retrofit, Cross-Laminated Timber (CLT) & Mass Timber Connector Products, Anchoring Solutions for Value-Added Manufacturing, Component Manufacturers Software Solutions, Component Manufacturer Software Solutions, Federal Procurement & Domestic Content Programs, Outdoor Living: Where Great Backyards Begin, New Product Testing in a Virtual Environment, Simpson Strong-Tie Materials Demonstration Laboratory at Cal Poly, Simpson Strong-Tie Research and Testing Laboratory at WSU, General Notes for Wood Construction Connectors, General Notes for Holdowns and Tension Ties, Fastening Identification Guide / Hole Types, Solid Sawn Lumber (Douglas Fir and Southern Pine), Solid Sawn Lumber (Spruce-Pine-Fir / Hem-Fir), Rough Lumber (Douglas Fir and Southern Pine), Double 2 1/16" x 11 7/8" Double 2 1/2" x 11 7/8", Wood Construction Connectors General Corrosion Information, Guidelines for Selecting the Proper Materials and Coatings for Wood Construction Connectors, Contact Webmaster with questions or comments.