Apprentice Training, structural & framing

Heavy Timber Hammer Beam Roof Truss Bracket Assembly

8x10 horizontal hammer beam, 8x8 hammer post, curved 6x8 knee brace, traditional mortise-and-tenon joints with oak dowels

Time: 4 h
People: Two
Level

Before you start

Clear 3 × 3 m of floor and lay out the parts.
17 parts and 14 fasteners in 6 steps.
You'll want a claw hammer and a spanners and a tape measure and a drill and a spirit level.
Hammer beam trusses generate extreme lateral outward thrust; external buttresses or tie rods are structurally necessary.
Check timber moisture content; green timber shrinkage can loosen peg draw-bore tension over time.

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

Heavy Timber Hammer Beam Roof Truss Bracket Assembly

8x10 horizontal hammer beam, 8x8 hammer post, curved 6x8 knee brace, traditional mortise-and-tenon joints with oak dowels

Time: 4 h
People: Two
Level

Before you start

Clear 3 × 3 m of floor and lay out the parts.
17 parts and 14 fasteners in 6 steps.
You'll want a claw hammer and a spanners and a tape measure and a drill and a spirit level.
Hammer beam trusses generate extreme lateral outward thrust; external buttresses or tie rods are structurally necessary.
Check timber moisture content; green timber shrinkage can loosen peg draw-bore tension over time.