Apprentice Training, structural & framing

Structural Insulated Panel (SIP) Wall-to-Wall Spline Joint

6-1/2 in EPS foam core SIP panels, twin 7/16 in OSB block splines, expandable urethane foam sealant, structural screws

Time: 1 h 45 min
People: Two
Level

Before you start

Clear 3.5 × 3.5 m of floor and lay out the parts.
9 parts and 90 fasteners in 6 steps.
You'll want a screwdrivers and a claw hammer and a spanners and a tape measure and a drill and a spirit level and a trimming knife.
Seal all spline joints immediately to prevent thermal leaks and condensation accumulation inside panel foam cores.
Never leave exposed EPS foam cores unprotected from UV radiation or solvent-based chemicals that degrade foam.

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

Structural Insulated Panel (SIP) Wall-to-Wall Spline Joint

6-1/2 in EPS foam core SIP panels, twin 7/16 in OSB block splines, expandable urethane foam sealant, structural screws

Time: 1 h 45 min
People: Two
Level

Before you start

Clear 3.5 × 3.5 m of floor and lay out the parts.
9 parts and 90 fasteners in 6 steps.
You'll want a screwdrivers and a claw hammer and a spanners and a tape measure and a drill and a spirit level and a trimming knife.
Seal all spline joints immediately to prevent thermal leaks and condensation accumulation inside panel foam cores.
Never leave exposed EPS foam cores unprotected from UV radiation or solvent-based chemicals that degrade foam.