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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.
Research / Report
Fire-Retardant-Treated Wood Use in Type IIIA Buildings CSR No. 2502
Thursday, July 17, 2025 SBCA Knowledge Center This Code Summary Report will discuss the different materials permitted to be used in Type III-A construction, with an emphasis on the use of fire-retardant-treated wood (FRTW).
Research / Report
Code Compliant Fire Resistance for Wood Trusses CSR No. 2501
Thursday, July 17, 2025 SBCA Knowledge Center This Code Summary Report will discuss the requirements of the IBC and provide common approved fire-resistance-rated assemblies.
Technical Paper
Alternate Nailing Patterns TF No. 1001
Thursday, April 3, 2025 SBCA Knowledge Center Some truss lumber repair nailing patterns call for 16d common nails. Most nail guns do not support 16d nails, but have an equivalent to a 12/10d nail. Is there a substitution guide or ESR report that could help us?
Technical Paper
Roof Truss Nailing with Hurricane Clips TF No. 1003
Thursday, April 3, 2025 SBCA Knowledge Center If you use hurricane clips to secure roof trusses from uplift, are you allowed to use fewer than the typical three nails in the bearing heel of the roof truss?