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1341 Reducing Attic Heat with Ventilation - Insulation Energy Efficiency - Venting Roofs
 
1341 Reducing Attic Heat with Ventilation - Insulation Energy Efficiency - Venting Roofs -

Image Text: Cross section > No ventilation > 100 degrees Fahrenheit > roof rafter > 130 degrees Fahrenheit > insulation > ceiling joist > 95 degrees Fahrenheit > wall > Ventilated > 100 degrees Fahrenheit > roof vent > roof rafter > air flow > 105 degrees Fahrenheit > insulation > ceiling joist > 80 degrees Fahrenheit > wall > soffit vent

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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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