What is an ice dam protection membrane in a steep roof and where is it needed?
What will be an ideal response?
An ice dam protection membrane is installed in the eave region of a steep roof with an overhanging eave, where an ice dam may form, giving rise to the melting of ice beyond the overhang toward the building interior.
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IDENTIFY TEST PROCESS SYMBOLS AND DIAGRAMS
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A line chart should be created only when there are more than ____ values.
A. one or two B. three or four C. five or six D. seven or eight
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An oil filter should be hot drained for how long before disposal?
A) 8 hours B) 12 hours C) 30 to 60 minutes D) 4 hours
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How many stages of frostbite are there?
A. 1 B. 2 C. 3 D. 4
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