Showing results 1 - 6 of 6
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Right – Plumbing pipes have flanges that are sealed to the wall with caulk to prevent pest entry
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Right – Spray foam is used to carefully seal behind plumbing that was installed in an exterior wall.
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Right – Tape and spray foam are used to air seal around pipes that extend through exterior walls.
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Wrong - Wall cavities behind shower are not completely filled with insulation and are lacking the solid interior air barrier.
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Wrong – It is not good practice to route plumbing through sill plates or on an exterior wall.