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Category Archives: Uncategorized

Should I Add Spray Foam Insulation or Install A New HVAC System? …

Understanding Why You Should Enclose and Encapsulate Your Building Environment Envelope First Before Installing a New HVAC System?      Should you spend your money on a better building envelope (whole outer shell of my home air barrier and insulation) or on high efficiency air conditioners, heat pumps, or furnaces?      It’s all stuff to help […]

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Un-vented Roofs are Now Widely Accepted in humid Climates like NC, SC, Georgia and Florida …

Un-vented roofs are now widely accepted in humid climates like NC, SC, Georgia and Florida. >>  Why Spray Foam Does Not Require Ventilation: Air Leakage Control Spray foam has a low air permeance – low enough to be classed as an air barrier. Therefore, moisture movement through foam by air transfer is virtually nil. >>  […]

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The History of the Vented Roof …

“Researchers have compared the shingle temperature of both vented and un-vented roof systems. It has been shown that although ventilation has some effect on the attic air temperature, it has much less effect on shingle temperature. The exterior surface of the shingle is practically unaffected by the presence or absence of ventilation in the attic.” […]

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Benefits of Spray Foam Insulation

Has high R-value per inch (open-cell 3.5 per inch and closed-cell 6.0 per inch) Eliminates air infiltration Helps control moisture and condensation Reduces convective currents in walls and attics Eliminates wind washing Effective at low and high temperatures Provides the correct environment so that the ventilation system performs more efficiently Closed cell SPF adds structural […]

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Welcome to the world of Spray Foam – SPF

Welcome to our site about all aspects of utilizing Spray Foam Insulation to create an energy saving and comfortable living environment in your Home or Business. We will be utilizing this blog to post some of the more technical information about Open and Closed Cell foam applications and the general concepts of the Science behind […]

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