­
Back To Category
1340 Cover Crawlspace Floor - Insulation Energy Efficiency - Air Vapor Barrier Retarders
 
1340 Cover Crawlspace Floor - Insulation Energy Efficiency - Air Vapor Barrier Retarders -

Image Text: A crawlspace with an uncovered earth floor can contribute a very significant amount of moisture to the house environment - equivalent to several gallons per day > crawlspace > dirt floor > a vapor barrier (such as 6 mil polyethylene) should be laid down, sealed at the edges and joints, and ballasted with gravel > gravel > seal at edges > do not ventilate crawlspace

Powered by Phoca Gallery

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

­