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Research / Report
Understanding the Snow Load Provisions of ASCE 7-22 CSR No. 2503
Wednesday, September 10, 2025 SBCA Knowledge Center The latest version of ASCE 7 is the 2022 version which includes changes to the snow load provisions. This version of ASCE 7 is referenced in the 2024 version of the International Building Code (IBC) and International Residential Code (IRC).
Research / Report
Bracing Requirements for High Compression Force Web Members CG No. 2502
Wednesday, September 10, 2025 SBCA Knowledge Center The new BCSI-2025, Guide to Good Practice for Handling, Installing, Restraining and Bracing of Structural Building Components includes some updated prescriptive recommendations.
Research / Report
Deflection Limits for Floor Trusses DG No. 2503
Wednesday, September 10, 2025 SBCA Knowledge Center Deflection is an important criterion when designing floor trusses. There are circumstances when the deflection requirements for a specific structure that utilizes trusses as structural members are questioned.
Research / Report
Use of Cantilevered Sill Plates with Metal Plate Connected Wood Trusses to Align with Varying Thicknesses of Exterior Sheathing DG No. 2504
Wednesday, September 10, 2025 SBCA Knowledge Center In certain conditions continuous insulation is installed on the outside of a foundation wall or monolithic downturned slab.
Research / Report
DG No. 2401 Metal Plate Connected Wood Truss Quality and Inspection Requirement Recommendations
Monday, August 4, 2025 SBCA Knowledge Center This document summarizes the inspection and quality requirements in the IRC, IBC, and ANSI/TPI 1.
Research / Report
Position Statement on Sealed Truss Placement Diagrams for the International Building Code CSR No. 2401
Monday, August 4, 2025 SBCA Knowledge Center Position Statement on Sealed Truss Placement Diagrams for the International Building Code
Research / Report
Metal Plate Connected Wood Truss Inspection and QualityRequirements per the IBC and IRC CSR No. 2402
Monday, August 4, 2025 SBCA Knowledge Center This Code Summary Report will provide background on the different types of inspections required including in-plant inspections, site inspections, and Special Inspections.
Research / Report
Metal Plate Connected Wood Truss Design Process CSR No. 2403
Monday, August 4, 2025 SBCA Knowledge Center Metal Plate Connected Wood Truss Design Process
Research / Report
Attachment of Residential Deck Ledger to Metal Plate Connected Wood Truss Floor Systems CG No. 2501
Monday, July 28, 2025 SBCA Knowledge Center This research report provides construction details for residential deck ledger attachment to metal plate connected wood truss floor systems.
Research / Report
Design of Truss Repairs DG No. 2501
Thursday, July 17, 2025 SBCA Knowledge Center This design guide will give an overview of the fundamental principles behind truss repair that inform the truss designer’s approach in all truss scenarios.
Research / Report
Use of Resilient Channel or Hat Channel to Meet the Lateral Restraint Requirements of the Bottom Chords of Metal Plate Connected Wood Truss Floor Systems TSR No. 2501
Thursday, July 17, 2025 SBCA Knowledge Center The question addressed by this research report is how the lateral restraint and diagonal bracing requirements may be met when the gypsum sheathing is not directly attached to the bottom chord.
Research / Report
ANSI/TPI 1-22 Person Loading Requirements CSR No. 2504
Thursday, July 17, 2025 SBCA Knowledge Center ANSI/TPI 1-2022 has added a new person loading check in Section 6.2.2.5 to represent the occurrence of a person on the chord of a truss. This provision only applies to chords not sheathed with structural wood sheathing.