Johns Manville JM R-13 Unfaced Fiberglass Batt Insulation for 2x4 Walls, 15 in x 105 in, 120.31 sq ft 4-1/2 inch Grinder Corrosion resistant stainless steel construction

Corrosion resistant stainless steel construction for greater longevity

Minimum Base Cabinet: 36 in

modern home—sleek

It’s the refined workhorse that elevates any project space to luxe utility

Johns Manville JM R-13 Unfaced Fiberglass Batt Insulation for 2x4 Walls, 15 in x 105 in, 120.31 sq ft 4-1/2 inch Grinder Corrosion resistant stainless steel constructionR 13 Unfaced Fiberglass Batt Insulation (15 in x 105 in, 120. 31 sq ft) Johns Manville JM R 13 unfaced fiberglass batts are pre cut to fit standard 2x4 wood stud wall cavities for dependable thermal performance and sound control. The unfaced design (no vapor barrier) makes it easy to add to existing insulation where code allows. Key Features: Sized for 2x4 Wall Cavities: 15 in wide batts fit 16 in on center wood studs and standard 8 ft wall