Walls and Roofs
Attached Garage Best Practices: High-Performance Doors & Thermal Design
...weatherstripping
Prioritizing air sealing and gaskets
Insulation is only effective if air infiltration is minimized. Look for doors with heavy duty bulb seals at the bottom and perimeter weatherstripping that remains flexible at -20 degrees Fahrenheit (-29 degrees Celsius). The header and jack studs must be meticulous...
