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Abstract
Unvented roof systems can be safely used in many different climates. In cold climates, insulating sheathing must be added exterior to the roof sheathing to prevent condensation on the underside of the roof sheathing.
Unvented roof systems can be safely used in many different climates. In cold climates, insulating sheathing must be added exterior to the roof sheathing to prevent condensation on the underside of the roof sheathing.
Date
1/2001
1/2001
Author(s)
Joseph Lstiburek
Joseph Lstiburek
Page(s)
Source
Building Science Corporation
Building Science Corporation
Keyword(s)
unvented roof system; insulation; sheathing
unvented roof system; insulation; sheathing