The greater is the thickness of a given material, the greater is its perm rating.
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Q29: What is the difference between air leakage
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Q31: An ice dam is likely to occur
A)at
Q32: Ventilation of an attic space is generally
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A)water
Q35: In warm climates, such as Climate zones
Q36: Is the permeability of a material for
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Q38: Does diffusion, as discussed in this chapter,
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