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1348 Ventilating Mansard and Gambrel Roofs - Insulation Energy Efficiency
 
1348 Ventilating Mansard and Gambrel Roofs - Insulation Energy Efficiency -

Image Text: Cross section > roof vent > roof rafter > ceiling joist > insulation > soffit vent > lower section of roof does not need to be ventilated > wall

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INSULATION

The Basics, Air/Vapor Barriers (Vapor Retarders), Venting Roofs, Venting Living Spaces, Attics, Flat and Cathedral Roofs, Walls Above Grade, Basements and Crawlspaces, Floors over Unheated Areas, Ventilation Systems

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