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1312 How Moisture Moves - Insulation Energy Efficiency - The Basics
 
1312 How Moisture Moves - Insulation Energy Efficiency - The Basics -

Image Text: Bulk moisture > roof leak > capillary action > water wicking up end grain > vapor diffusion > Low pressure: water molecule > High pressure: air molecule > air-transported moisture > flow of air and moisture

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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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