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EERE » BTO » Building America » Solution Center Home » 2.7 All other floors adjoining unconditioned space (e.g., rim/band joists at exterior wall or at porch roof)

2.7 All other floors adjoining unconditioned space (e.g., rim/band joists at exterior wall or at porch roof)

The following Solution Center guides provide specific guidance for all other floors adjoining unconditioned space:

Garage Rim/Band Joist Adjoining Conditioned Space
Walls Adjoining Porch Roof
Continuous Air Barrier in Exterior Walls