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By percentage, where does a house leak?

Air Sealing, Air Barriers, and Insulation

A pre-construction plan analysis can identify critical air sealing and air barrier details and help builder get the biggest impact for the lowest cost and avoid any headaches at the final inspection.

Typical area to be aware of are as follows.

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  • Top Plate to attic leakage

  • Bottom Plate penetrations

  • Tubs/ shower units on outside walls.

  • Basement & attic access

  • Mechanical Chases

  • Knee walls

  • Overhangs /cantilevers

  • Fireplace

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