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Does it matter if there are some gaps left when fitting batts?

April 26, 2017batts fitting gaps Left

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Does it matter if there are some gaps left when fitting batts?

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It is very important to ensure no gaps are present. Even if only 5% of an area of wall or ceiling is left un-insulated, then up to 50% of the potential benefits may be lost. Blow-in insulation may be a better option if the roof is too difficult to correctly insulate.