Description
Johns Manville formaldehyde-free unfaced thermal and acoustical insulation offers R-values up to R-30. It is ideal for sound control, reduces sound transmission through walls, ceilings and floors, and can be added to existing insulation. JM insulation is
- Fiberglass batt insulation for use in 2x6 steel-framed walls, floors, and crawlspaces
 - Unfaced fiberglass batts do not have a vapor barrier and can be added to existing insulation
 - Ideal for interior wall sound control, and improves energy efficiency
 - Batts are pre-cut for use in standard 8-ft walls with 16-in on-center stud spacing
 - Simple to install, press in place between studs
 - Will not rot, mildew or deteriorate and is noncorrosive to pipes, wiring and metal studs
 - JM is a partner of the Seal and Insulate with ENERGY STAR program
 - SCS Recycled Content certification
 - GREENGUARD Gold Certified for office indoor air quality and SCS Certified for home indoor air quality