Air Sealing
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
3.0103.1 Access Doors and Hatches
Attic access door safely and durably sealed and insulated to prevent air movement @ 50 Pascals of pressure
3.0103 Intentional Attic Openings
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3.0103.1 Access Doors and Hatches
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3.0103.3 Whole-House Fan - Operable
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3.0103.4 Tenting of Wet Sprinkler Systems
3.0102.11 Sealing Roof/Wall Connections
Continuous air barrier at roof/wall connections that is safe, durable, stays in place, and prevents air movement @ 50 Pascals of pressure
3.0102.10 Sealing Dropped Ceilings
Airtight, safe, durable seals that remain in place, and prevent moisture and air movement @ 50 Pascals of pressure
3.0102.9 Sealing Dropped Soffits/Bulkheads
Airtight, safe, durable seals that remain in place, and prevent moisture and air movement @ 50 Pascals of pressure