The energy conservation experts at Coastal Insulation first look into the attic when helping improve a home's... Watch Video »
Air sealing is a must! Do not insulate without air sealing!! If a contractor tells you it is not needed run! This helps save you money, adds to your comfort, and keeps bugs away!!
Always air seal before you blow in fiberglass insulation. Make sure you have baffles, clearing the insulation at least 12 inches, so the positive air flow from your soffits do not wash the insulation!