{"product_id":"johns-manville-safb-unfaced-mineral-wool-insulation-batts-all-sizes","title":"Johns Manville SAFB Unfaced Mineral Wool Insulation Batts - All Sizes","description":"\u003cdiv class=\"table-responsive\"\u003e\n\u003ctable class=\"table table-striped\" style=\"max-width: 1200px; width: 100%; height: 97.9689px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.375%; height: 19.5938px;\"\u003eZone\u003c\/th\u003e\n\u003cth style=\"width: 65.2574%; height: 19.5938px;\"\u003eStates\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 34.375%; height: 39.1875px;\"\u003eZone 1\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 65.2574%; height: 39.1875px;\"\u003eAL, CT, FL, GA, IL, LA, MA, MD, ME, NC, NH, OH, PA, SC, TN, VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.375%; height: 19.5938px;\"\u003eZone 2\u003c\/td\u003e\n\u003ctd style=\"width: 65.2574%; height: 19.5938px;\"\u003eIA, KS, MI, MN, MO, OK, TX, WI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.375%; height: 19.5938px;\"\u003eZone 3\u003c\/td\u003e\n\u003ctd style=\"width: 65.2574%; height: 19.5938px;\"\u003eAR, CA, CO, MT, NM, NV, UT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-responsive\"\u003e\n\u003ctable class=\"table table-striped\" style=\"max-width: 1200px; width: 100%; height: 156.75px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 25%; height: 39.1875px;\"\u003eSize\u003c\/th\u003e\n\u003cth style=\"width: 25%; height: 39.1875px;\"\u003eSq Ft\/Bag\u003c\/th\u003e\n\u003cth style=\"width: 25%; height: 39.1875px;\"\u003eBatts\/Bag\u003c\/th\u003e\n\u003cth style=\"width: 25%; height: 39.1875px;\"\u003eR Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25%; height: 39.1875px;\"\u003e3 in x 16 in x 48 in\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 25%; height: 39.1875px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e64\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25%; height: 39.1875px;\"\u003e12\u003c\/td\u003e\n\u003ctd style=\"width: 25%; height: 39.1875px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e11.1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25%; height: 39.1875px;\"\u003e3 in x 24 in x 48 in\u003c\/td\u003e\n\u003ctd style=\"width: 25%; height: 39.1875px;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"width: 25%; height: 39.1875px;\"\u003e12\u003c\/td\u003e\n\u003ctd style=\"width: 25%; height: 39.1875px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e11.1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25%; height: 39.1875px;\"\u003e 6 in x 16 in x 48 in\u003c\/td\u003e\n\u003ctd style=\"width: 25%; height: 39.1875px;\"\u003e32\u003c\/td\u003e\n\u003ctd style=\"width: 25%; height: 39.1875px;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"width: 25%; height: 39.1875px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e22.2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25%; height: 39.1875px;\"\u003e6 in x 24 in x 48 in\u003c\/td\u003e\n\u003ctd style=\"width: 25%; height: 39.1875px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e48\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25%; height: 39.1875px;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"width: 25%; height: 39.1875px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e22.2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eJohns Manville\u003cspan\u003e \u003c\/span\u003eSound Attenuation Fire Batt (SAFB) insulation is manufactured from inorganic fibers derived from volcanic rock. Noncombustible and moisture-resistant, the lightweight and flexible batts are designed to deliver excellent noise control in metal-stud wall cavities of interior partitions, exterior walls or above suspended ceiling systems.  As excellent sound absorbers, these batts improve the wall assembly Sound Transmission Class (STC) ratings by up to 10dB.\u003c\/p\u003e\n\u003cdiv class=\"inner right\"\u003e\n\u003cdiv class=\"flex50\"\u003e\n\u003cdiv class=\"parbase\"\u003e\n\u003cdiv id=\"cq-image-jsp-\/content\/experience-fragments\/jm\/products\/en\/building_insulation\/commercial\/mineral_wool\/minwool-safb\/minwool-safb\/jcr:content\/root\/xfproductview\/1\/xftabcontent\/rightOne\/image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"text parbase\"\u003e\n\u003ch3\u003eAdvantages\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eSound Control:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eAbsorbs sound and improves wall assembly STC ratings by up to 10 dB.\u003cbr\u003e\u003cb\u003eFire-Resistant:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eMelting point in excess of 2000˚F (1093˚C). Flame Spread of 0 and Smoke Developed of 0.\u003cbr\u003e\u003cb\u003eDurable Inorganic Glass:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eNo growth of fungi. No sustaining of vermin.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"1\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eASTM Standards\u003c\/td\u003e\n\u003ctd\u003e  ASTM C665\u003c\/td\u003e\n\u003ctd\u003e  Type I\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e  Thermal Resistance\u003c\/td\u003e\n\u003ctd\u003e  ASTM C518\u003c\/td\u003e\n\u003ctd\u003e  R-value at 75°F, 3.7 per inch of thickness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e  Flame Spread\u003c\/td\u003e\n\u003ctd\u003e  ASTM E84\u003c\/td\u003e\n\u003ctd\u003e  0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e  Smoke Development\u003c\/td\u003e\n\u003ctd\u003e  ASTM E84\u003c\/td\u003e\n\u003ctd\u003e  0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e  Critical Radiant Flux\u003c\/td\u003e\n\u003ctd\u003e  ASTM E970\u003c\/td\u003e\n\u003ctd\u003e  \u0026gt; 0.12 W\/ cm\u003csup\u003e2\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003e(0.11 Btu\/ft\u003csup\u003e2\u003c\/sup\u003es)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e  Water Vapor Sorption\u003c\/td\u003e\n\u003ctd\u003e  ASTM C1104\u003c\/td\u003e\n\u003ctd\u003e  \u0026lt; 1% by weight; \u0026lt; 0.2% by volume at 120ºF (49ºC), 95% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e  Odor Emission\u003c\/td\u003e\n\u003ctd\u003e  ASTM C1304\u003c\/td\u003e\n\u003ctd\u003e  Pass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e  Corrosiveness\u003c\/td\u003e\n\u003ctd\u003e  ASTM C665\u003c\/td\u003e\n\u003ctd\u003e  Pass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e  Fungi Resistance\u003c\/td\u003e\n\u003ctd\u003e  ASTM C1338\u003c\/td\u003e\n\u003ctd\u003e  Pass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e  Combustion Characteristics\u003c\/td\u003e\n\u003ctd\u003e  ASTM E136\u003c\/td\u003e\n\u003ctd\u003e  Pass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Roofing4US","offers":[{"title":"Zone 1 \/ 3 in x 16 in x 48 in (64 Sq Ft\/Bag)","offer_id":53148851994987,"sku":"JMSAFB31648-Zone1E","price":66.21,"currency_code":"USD","in_stock":true},{"title":"Zone 1 \/ 3 in x 24 in x 48 in (96 Sq Ft\/Bag)","offer_id":53148852027755,"sku":"JMSAFB32448-Zone1E","price":99.31,"currency_code":"USD","in_stock":true},{"title":"Zone 1 \/ 6 in x 16 in x 48 in (32 Sq Ft\/Bag)","offer_id":53148852060523,"sku":"JMSAFB61648-Zone1E","price":64.66,"currency_code":"USD","in_stock":true},{"title":"Zone 1 \/ 6 in x 24 in x 48 in (48 Sq Ft\/Bag)","offer_id":53148852093291,"sku":"JMSAFB62448-Zone 1E","price":96.99,"currency_code":"USD","in_stock":true},{"title":"Zone 2 \/ 3 in x 16 in x 48 in (64 Sq Ft\/Bag)","offer_id":53148852126059,"sku":"JMSAFB31648-Zone2C","price":72.83,"currency_code":"USD","in_stock":true},{"title":"Zone 2 \/ 3 in x 24 in x 48 in (96 Sq Ft\/Bag)","offer_id":53148852158827,"sku":"JMSAFB32448-Zone2C","price":109.24,"currency_code":"USD","in_stock":true},{"title":"Zone 2 \/ 6 in x 16 in x 48 in (32 Sq Ft\/Bag)","offer_id":53148852191595,"sku":"JMSAFB61648-Zone2C","price":71.13,"currency_code":"USD","in_stock":true},{"title":"Zone 2 \/ 6 in x 24 in x 48 in (48 Sq Ft\/Bag)","offer_id":53148852224363,"sku":"JMSAFB62448-Zone 2C","price":106.69,"currency_code":"USD","in_stock":true},{"title":"Zone 3 \/ 3 in x 16 in x 48 in (64 Sq Ft\/Bag)","offer_id":53148852257131,"sku":"JMSAFB31648-Zone3W","price":104.69,"currency_code":"USD","in_stock":true},{"title":"Zone 3 \/ 3 in x 24 in x 48 in (96 Sq Ft\/Bag)","offer_id":53148852289899,"sku":"JMSAFB32448-Zone3W","price":169.59,"currency_code":"USD","in_stock":true},{"title":"Zone 3 \/ 6 in x 16 in x 48 in (32 Sq Ft\/Bag)","offer_id":53148852322667,"sku":"JMSAFB61648-Zone3W","price":110.41,"currency_code":"USD","in_stock":true},{"title":"Zone 3 \/ 6 in x 24 in x 48 in (48 Sq Ft\/Bag)","offer_id":53148852355435,"sku":"JMSAFB62448-Zone 3W","price":165.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3608\/4587\/files\/Untitleddesign-2025-03-31T101441.887.png?v=1777668543","url":"https:\/\/www.nacshomedecor.com\/products\/johns-manville-safb-unfaced-mineral-wool-insulation-batts-all-sizes","provider":"NACS Home Decor","version":"1.0","type":"link"}