5/8″ Construction grade plywood or OSB flooring

1-3/4″ Steel reinforced insulated panel subflooring. Provides weather and rodent protection. Rated R-15 Insulation

2×4 or 2×6 wood floor joists. 16″ On center.

2×4 or 2×6 wood runners.

Steel J-Trim

Steel Corner Trim

Steel Corner Trim

1-3/4″ Steel reinforced insulated panel Walls. Rated R-15 Insulation.