As much as 40% of a building’s energy is lost due to air infiltration. Gaps, holes and air leaks can make energy bills unnecessarily high, more often in areas like Long island and new jersey. Spray foam performs as both insulation and an air barrier, closing gaps that let air escape and add dollars to monthly […]
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Long Island Spray Foam Insulation Advice
Question 1 : I’ve been looking into insulating my attic with spray foam insulation. When I asked a sales rep about ventilation, he told me that it is not needed in attics where the underside of the roof is insulated — in fact, he says it is counterproductive. While this makes a certain amount of […]
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