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Abstract
Attics on roofs can be designed and constructed to be either vented or unvented in any hygro-thermal zone. The choice of venting or not venting is a design construction choice not a requirement determined by the physics or by the building code.
Attics on roofs can be designed and constructed to be either vented or unvented in any hygro-thermal zone. The choice of venting or not venting is a design construction choice not a requirement determined by the physics or by the building code.
Date
3/2006
3/2006
Author(s)
Joseph Lstiburek
Joseph Lstiburek
Page(s)
14
14
Source
Building Science Corporation
Building Science Corporation
Keyword(s)
attic ventilation; vented; unvented; ice dam
attic ventilation; vented; unvented; ice dam