Vapor Diffusion Retarders And Air Barriers

Vapor Diffusion Retarders and Air Barriers

Vapor diffusion retarders, air retarders, and air/vapor retarders all relate to the interaction of temperature and moisture in and around the building envelope. A vapor barrier or vapor diffusion retarder (VDR) is a material that reduces the rate at which water vapor can move through a material.
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Loose-Fill Insulations

Loose-Fill Insulations

Whether you are increasing the insulation levels in your current home or selecting insulation for a new home, choosing the right insulation material can be challenging. Fibrous loose-fill insulations such as cellulose, fiberglass and rock wool are options you may wish to consider.
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