General Pressure Boundary
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
3.0102.8 MH Belly Repair - Rigid Bottom Replacement
Minimize air leakage and keep insulation in place
3.0102.7 MH Belly Repair - Rigid Bottom Patching
Minimize air leakage and keep insulation in place
3.0102.6 MH Belly Repair - Soft Bottom Replacement
Minimize air leakage and keep insulation in place
3.0102.5 MH Belly Repair - Soft Bottom Patching
Minimize air leakage and keep insulation in place
3.0102.4 Sealing Firewalls
Restore firewall functionality with safe, durable, airtight sealing that remains in place and prevents air movement @ 50 Pascals of pressure