Which material is commonly used as Class I vapor retarder (VR) in stud walls?
What will be an ideal response?
Polyethylene sheet 4 mil to 6 mil thick.
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Indicate whether the statement is true or false
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Measures of strength include:
A) Tensile B) Torsional C) Shear D) All of the above
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Indicate whether the statement is true or false
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