Insulating Floor Joists In Basement For Sound

Make sure to use screws that are maximum 1 5 inches long as we do not want the screws to touch the joist.

Insulating floor joists in basement for sound.

Joist bays the open spaces between floor joists are prime hosts for insulation under specific circumstances. Start by insulating the space between the basement ceiling joists with a sound dampening insulation like owens corning quietzone fiberglass insulation. Once the ceiling is buttoned up insulate the rim joist the floor framing around the perimeter of the house directly above the foundation wall. Hold the batts in place by stapling their paper faced vapor retarders to the lower edges of the joists.

When the basement or crawl space has vents installed insulating joist bays. The use of soundproofing caulking will improve the sound quality in the basement and reduce noise between the floors. Part of the problem with adding insulation for floor joists is securing such insulation between joists underneath the floor. One thing a lot of people fail to do is to soundproof the basement stairs.

Next you might want to consider using a soundproofing drywall such as quietrock for the ceiling. Soundproofing the basement stairs soundproofing basement stairs.