{"catalog_name":"World Products","variant":"c","item":{"handle":"johns-manville-r-15-tempcontrol-unfaced-mineral-wool-insulation-batts-all-sizes","title":"Johns Manville R-15 TempControl Unfaced Mineral Wool Insulation Batts - All Sizes","category":"Batt","category_name":null,"category_gid":null,"product_type":"Batt","vendor":"Johns Manville","price":"$31.38","currency_code":"USD","availability":"in_stock","inventory_quantity":0,"sku":"JMTCR153.515.2547-Zone1E","barcode":null,"variant_title":"Zone 1 / 3.5 in x 15.25 in x 47 in (34.8 Sq Ft/Bag)","selected_options":{"Size":"3.5 in x 15.25 in x 47 in (34.8 Sq Ft/Bag)","Select Your Delivery Zone":"Zone 1"},"description":"Zone 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 wood-stud cavities of exterior walls, basements and heated crawlspaces. Advantages Thermally Efficient: Effective resistance to heat transfer with R-values up to R-30.Fire-Resistant: Melting point in excess of 2000˚F (1093˚C). Flame Spread of 0 and Smoke Developed of 0.Durable Inorganic Glass: No growth of fungi. No sustaining of vermin. ASTM Standards ASTM C665 Type 1 Thermal Resistance ASTM C518 R-15, R-23, R-30 Flame Spread ASTM E84 0 Smoke Development ASTM E84 0 Critial Radiant Flux ASTM E970 > 0.12 W/cm2 (0.11 Btu/ft2s) Water Vapor Sorption ASTM C1104 5% or less by weight Odor Emission ASTM C1304 Pass Corrosiveness ASTM C665 Pass Fungi Resistance ASTM C1338 Pass Combustion Characteristics ASTM E136 Pass","image_url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/Untitleddesign-2025-03-31T111318.334.png?v=1788632511","href":"/product/johns-manville-r-15-tempcontrol-unfaced-mineral-wool-insulation-batts-all-sizes.html","buy_url":"https://xyjpsn-3p.myshopify.com/products/johns-manville-r-15-tempcontrol-unfaced-mineral-wool-insulation-batts-all-sizes","buy_url_source":"shops.shop_domain + product.handle","seller_name":"xyjpsn-3p.myshopify.com","seller_url":"https://xyjpsn-3p.myshopify.com/","return_policy_url":"https://xyjpsn-3p.myshopify.com/policies/refund-policy","media":[{"url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/Untitleddesign-2025-03-31T111318.334.png?v=1788632511","alt":null,"position":0},{"url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/Untitleddesign-2025-03-31T111306.739.png?v=1788632510","alt":null,"position":1},{"url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/Untitleddesign-2025-03-31T111332.745.png?v=1788632511","alt":null,"position":2}],"related":[{"handle":"owens-corning-ecotouch-r8-sound-attenuation-unfaced-batt-all-sizesowens-corning-ecotouch-r8-sound-attenuation-unfaced-batt-all-sizes","title":"Owens Corning R-8 Sound Attenuation Unfaced Fiberglass Insulation Batt (All Sizes)","category":"Batt","price":"$226.04","image_url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/M39Q__R8_Unfaced_FR_jpg.jpg?v=1788634143","sku":"189030","href":"/product/owens-corning-ecotouch-r8-sound-attenuation-unfaced-batt-all-sizesowens-corning-ecotouch-r8-sound-attenuation-unfaced-batt-all-sizes.html"},{"handle":"owens-corning-ecotouch-r20-wood-framing-unfaced-batt-all-sizes","title":"Owens Corning R-20 Unfaced Fiberglass Insulation Batts (All Sizes)","category":"Batt","price":"$214.18","image_url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/insulation_57fba04b-d656-4b6d-9130-9e9261aa5b2b.png?v=1788634179","sku":"707787","href":"/product/owens-corning-ecotouch-r20-wood-framing-unfaced-batt-all-sizes.html"},{"handle":"owens-corning-ecotouch-r15-foil-3-5-in-x-16-in-x-96-in-batts-in-bag-insulation","title":"Owens Corning R-15 Foil Faced 3.5 in. x 16 in. x 96 in. Fiberglass Insulation Batts (5 Bags)","category":"Batt","price":"$312.99","image_url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/insulation_1dac4024-6597-46c8-a366-621ceb55666f.png?v=1788634214","sku":"722050","href":"/product/owens-corning-ecotouch-r15-foil-3-5-in-x-16-in-x-96-in-batts-in-bag-insulation.html"},{"handle":"owens-corning-ecotouch-r20-paperfaced-5-5-in-x-15-in-x-93-in-batts-in-bag-insulation","title":"Owens Corning R-20 Kraft Faced 5.5 in. x 15 in. x 93 in. Fiberglass Insulation Batts (5 Bags)","category":"Batt","price":"$245.26","image_url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/insulation_75fd3bc1-f635-47ee-8144-1ab74155d167.png?v=1788634171","sku":"717225","href":"/product/owens-corning-ecotouch-r20-paperfaced-5-5-in-x-15-in-x-93-in-batts-in-bag-insulation.html"}]}}