Johns Manville R-15 TempControl Unfaced Mineral Wool Insulation Batts - All Sizes Size:3.5 in x 23 in x 47 in (52.55 Sq Ft/Bag) High-quality polyester webbing for durability

High-quality polyester webbing for durability and longevity

superior holding power

and efficient use of space are a priority

The Castle Gray shade adds a touch of elegance and sophistication

Tie Down Guardrails Exceed All OSHA Load Requirements

Johns Manville R-15 TempControl Unfaced Mineral Wool Insulation Batts - All Sizes Size:3.5 in x 23 in x 47 in (52.55 Sq Ft/Bag) High-quality polyester webbing for durabilityZone States Zone 1 AL, CT, FL, GA, IL, LA, MA, MD, ME, NC, NH, OH, PA, SC, TN, VA Zone 2 IA, KS, MI, MN, MO, OK, TX, WI Zone 3 AR, CA, CO, MT, NM, NV, UT Size Sq Ft Bag Batts Bag R Value 3. 5 in x 15. 25 in x 47 in 35 7 R15 3. 5 in x 23 in x 47 in 52. 5 7 R15 Johns Manville Mineral Wool TempControl batts offer R Values up to R 30. Noncombustible, fire and moisture resistant, they are designed to deliver thermal control and delay the spread of fire in