Johns Manville SAFB Unfaced Mineral Wool Insulation Batts - All Sizes Product Thickness 11.81" The 6mm brass tip guarantees

The 6mm brass tip guarantees precise foam application

and deck seal mounting flange

Tongue buckle legs for secure fastening

offers two overhead anchor points up to 22 feet in height

Johns Manville SAFB Unfaced Mineral Wool Insulation Batts - All Sizes Product Thickness 11.81" The 6mm brass tip guaranteesZone 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 in x 16 in x 48 in 64 12 11. 1 3 in x 24 in x 48 in 80 12 11. 1 6 in x 16 in x 48 in 32 6 22. 2 6 in x 24 in x 48 in 48 6 22. 2 Johns Manville Sound Attenuation Fire Batt (SAFB) insulation is manufactured from inorganic fibers derived from volcanic rock.