Technical Document Library
Research-Backed Guidance for Every Project
Research-Backed Guidance for Every Project
Typical Details - DT-IJ-4
This detail shows I-Joists with top mount hangers supported by a multi-ply structural composite lumber (SCL) beam. This detail is similar for a glulam beam with face mount hangers.
Typical Details - DT-AF-2
This detail shows an insulated three-stud outside corner (California corner) framing assembly.
Typical Details - DT-AF-3
This detail shows an insulated three-stud inside corner framing assembly.
Typical Details - DT-AF-4
This detail shows connections of intersecting single 2x top plates with steel plates and alternate lumber splice connections.
Typical Details - DT-AF-5
This detail shows an advanced framed wall junction with single top plates and 2x ladder blocking spaced vertically at 24” O.C. for an interior wall to exterior wall connection.
Typical Details - DT-AF-6
This detail shows the use of a single header with a width less than the wall to create more space for insulation.
Typical Details - DT-AF-7
Typical Details - DT-AF-10
This detail shows framing for an opening in a non-load-bearing wall using a single opening top plate, cripple studs, and jack studs without conventional headers.
Typical Details - DT-AF-11
This detail shows permitted framing alignment for trusses, floor joists, rafters, and ceiling joists above (or below) studs when using a single top plate.
Typical Details - DT-AF-12
This detail shows an isometric view of a single-ply load-bearing header assembly at a wall opening with cavity insulation space and code-compliant king and jack stud configuration.
Typical Details - DT-AF-13
This detail shows an isometric view of a two-stud corner framing assembly with 2x ladder blocking spaced vertically at 24 inches on center to provide interior drywall backing.
Typical Details - DT-FR-24
This detail shows a heavy timber roof assembly with wood structural panels, featuring heavy timber or glulam beams supporting tongue-and-groove wood decking with built-up roofing.