Then, do a close inspection of the attic floor, especially areas around plumbing and chimneys. Use expanding spray foam insulation or caulk to seal any gaps you find. For larger openings ...

This means it is more suitable for an attic that is not being converted into an additional room. 5. Spray foam insulation Todd Miller, roofing expert, says, ‘Closed cell spray urethane foam is a ...

Labor costs are also affected by where the insulation is being installed. Installing spray foam to an uninsulated attic is generally the cheapest while applying it to basement walls tends to be ...