Subtopic 4.1004 Knee Walls

Airtight cavity and insulated knee wall Knee wall Any wall between the conditioned space and the attic

Airtight cavity and properly insulated knee wall Knee wall Any wall between the conditioned space and the attic

Consistent, uniform thermal boundary Thermal boundary The separation between the interior and exterior environments of a building that slows heat flow between the conditioned space and unconditioned space to prescribed R-value

Consistent uniform thermal boundary Thermal boundary The separation between the interior and exterior environments of a building that slows heat flow between the conditioned space and unconditioned space to prescribed R-value

Airtight and insulated knee and gable end walls