Johns Manville R- 19 Unfaced Wall Insulation Batt Grate Sound Control Fiberglass 144-sq ft ( 24-in W x 96-in )

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

Simple to install, press in place between studs

Will not rot, mildew or deteriorate and is noncorrosive to pipes, wiring and metal studs