Photo Source: Summerhill

Photo Source: Roxul (Rockwool)

Advantages:

• Eliminates need for air sealing interior electrical and plumbing penetrations
• Allows for conventional scheduling of sub-trades
• Can withstand wind pressures and form part of a pressure-equalized rain screen system
• Easily repaired before being covered
• Warmer framing reduces condensation potential
• Can test envelope airtightness earlier