Rigid insulation boards on an exterior wall have open gaps and unsealed joints where the air barrier detail requires continuity. What correction is appropriate?
Correct Answer
C) Correct board fit and seal joints as required by the air/water barrier design
Insulation and air/water barrier details often rely on tight, sealed joints for continuity; open gaps should be corrected according to the design. Other choices ignore air and moisture control or use cosmetic cover-up.
Why This Is the Correct Answer
Insulation and air/water barrier details often rely on tight, sealed joints for continuity; open gaps should be corrected according to the design. Other choices ignore air and moisture control or use cosmetic cover-up.
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