Johns Manville 90005461 Kraft Faced R21 Batt Insulation, 15" x 93", 67
Description
Effectively control heat flow to the outside and unwanted noise inside. 2 x 4 walls wood framing.
- R-Values: R21
- Sq. Ft. Per Bag: 67.81
- 7 batts per bag
- 2 x 6 walls, floors, crawl spaces wood framing
- Thicknesses Varies: Engineered for maximum performance within the cavity
- Width x Length: 15” x 93".