Apprentice Training, structural & framing

Cripple Wall Framing with Seismic Shear Blocking

2x4 studs at 16 in O.C. (under 4 ft), 1/2 in CDX sheathing, A35 clips

Time: 2 h 15 min
People: Two
Level

Before you start

Clear 3.5 × 2 m of floor and lay out the parts.
27 parts and 143 fasteners in 6 steps.
You'll want a claw hammer and a spanners and a tape measure and a marker and a spirit level.
Untreated wall plates in direct contact with masonry or concrete will rot rapidly.
Ensure anchor bolt washers meet current seismic code (minimum 3x3x1/4-inch square plate).

Apprentice Training & Risk NoticeEducational training demonstration only. Risk: Real-world structural lumber sizing, spans, and fastener schedules carry legal liability and must comply with local building codes (IRC/IBC/OSHA) and certified engineering.

Apprentice Training, structural & framing

Cripple Wall Framing with Seismic Shear Blocking

2x4 studs at 16 in O.C. (under 4 ft), 1/2 in CDX sheathing, A35 clips

Time: 2 h 15 min
People: Two
Level

Before you start

Clear 3.5 × 2 m of floor and lay out the parts.
27 parts and 143 fasteners in 6 steps.
You'll want a claw hammer and a spanners and a tape measure and a marker and a spirit level.
Untreated wall plates in direct contact with masonry or concrete will rot rapidly.
Ensure anchor bolt washers meet current seismic code (minimum 3x3x1/4-inch square plate).