Zusammenfassung der Ressource
Frage 1
Frage
Certainteed requires that the minimum thickness for a plywood deck be ½”:
Frage 2
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Certainteed requires that the minimum thickness of a OSB deck be 7/16”.
Frage 3
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Spacing panels 1/8” apart on all sides can be a factor to prevent buckling.
Frage 4
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Wide Boards can cause buckling.
Frage 5
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Ventilated nail-base roof insulation can not be used over cathedral-type ceilings.
Frage 6
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Ventilated nail-base roof insulation can not be used over cathedral-type ceilings.
Frage 7
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Certainteed allows the application of a nailable deck over an unacceptable deck.
Frage 8
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The slope of a deck has no effect on the materials specified for the roof.
Frage 9
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An inspection conducted to decide if a roof should be torn off should always include an examination of the rafters and the attic side of the sheathing.
Frage 10
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Before tearing off a roof, drop cloths should be placed over everything in the attic because:
Antworten
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A vapor barrier is required during the time between tear off and the installation of underlayment.
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They catch dirt that will fall through the spaces between the sections of sheathing during tear-off and the installation of the new roof.