Insulating Floor Joists In Basement For Sound

One thing a lot of people fail to do is to soundproof the basement stairs.

Insulating floor joists in basement for sound.

The use of soundproofing caulking will improve the sound quality in the basement and reduce noise between the floors. Start by insulating the space between the basement ceiling joists with a sound dampening insulation like owens corning quietzone fiberglass insulation. Make sure to use soundproof cocking to fill any holes or cracks. Once the ceiling is buttoned up insulate the rim joist the floor framing around the perimeter of the house directly above the foundation wall.

The idea that heat rises has prevented many builders in the past from insulating floors but adding insulation for floor joists can actually improve a home s energy efficiency as well as its insulating capabilities. The added layer of drywall plus the noise proofing sealant will improve the stc rating to between 41 and 45 depending on the flooring used on the above floor. Joist bays the open spaces between floor joists are prime hosts for insulation under specific circumstances. Soundproofing the basement stairs soundproofing basement stairs.

Hold the batts in place by stapling their paper faced vapor retarders to the lower edges of the joists. Next you might want to consider using a soundproofing drywall such as quietrock for the ceiling.