Subtopic 3.0104 Foundation Spaces

3.0104.1 Closed Crawlspace Air Sealing

Topic: General Pressure Boundary
Subtopic: Foundation Spaces
Desired Outcome

Reduce moisture, soil gases, and pests in foundation spaces with durable seals that remain in place and prevent air movement @ 50 Pascals of pressure

Available In: Single Family Site-Built Housing, Multifamily Housing

3.0104.2 Installing New Crawlspace Access

Topic: General Pressure Boundary
Subtopic: Foundation Spaces
Desired Outcome

Provide safe, durable, and appropriate access that remains in place and prevents air movement between conditioned and unconditioned spaces @ 50 Pascals of pressure

Available In: Single Family Site-Built Housing, Multifamily Housing

3.0104.3 Slab Foundation Sealing

Topic: General Pressure Boundary
Subtopic: Foundation Spaces
Desired Outcome

Effective, durable air barrier between the conditioned space and the ground that remains in place and prevents air movement @ 50 Pascals of pressure

Available In: Single Family Site-Built Housing, Multifamily Housing

3.0104.4 Covers for Intentional Slab Penetrations

Topic: General Pressure Boundary
Subtopic: Foundation Spaces
Desired Outcome

Reduce moisture, soil gases, and pests in foundation spaces

Available In: Single Family Site-Built Housing, Multifamily Housing