General Pressure Boundary
3.0105.1 Isolating Garage From Living Space
Garage isolated outside the dwelling pressure boundary with durable, safe seals that remain in place and prevent air movement @ 50 Pascals of pressure
3.0104.4 Covers for Intentional Slab Penetrations
Reduce moisture, soil gases, and pests in foundation spaces
3.0104.3 Slab Foundation Sealing
Effective, durable air barrier between the conditioned space and the ground that remains in place and prevents air movement @ 50 Pascals of pressure
3.0104.2 Installing New Crawlspace Access
Provide safe, durable, and appropriate access that remains in place and prevents air movement between conditioned and unconditioned spaces @ 50 Pascals of pressure
3.0104.1 Closed Crawlspace Air Sealing
Reduce moisture, soil gases, and pests in foundation spaces with durable seals that remain in place and prevent air movement @ 50 Pascals of pressure
3.0104 Foundation Spaces
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3.0104.1 Closed Crawlspace Air Sealing
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3.0104.2 Installing New Crawlspace Access
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3.0104.3 Slab Foundation Sealing
3.0103.4 Tenting of Wet Sprinkler Systems
Contiguous thermal and pressure boundary that prevents sprinkler system from freezing
3.0103.3 Whole-House Fan - Operable
Airtight, safe, durable fan coverings that allow for fan operation when open, and prevent moisture and air movement @ 50 Pascals of pressure when closed
3.0103.2 Exterior Roof Access Panels and Hatches
Operable, safe, weathertight and insulated roof access