{"product_id":"johns-manville-r40-unfaced-fibreglass-batt-insulation-48-sq-ft-walls-and-attics","title":"Johns Manville R40 Unfaced Fibreglass Batt Insulation","description":"\u003cdiv class=\"wd-tab-wrapper\"\u003e\n\u003cdiv class=\"woocommerce-Tabs-panel panel entry-content wc-tab woocommerce-Tabs-panel--description\" id=\"tab-description\" role=\"tabpanel\" aria-labelledby=\"tab-title-description\" data-accordion-index=\"description\"\u003e\n\u003cp data-start=\"65\" data-end=\"370\"\u003e\u003cstrong data-start=\"65\" data-end=\"87\"\u003eR-40 JM insulation\u003c\/strong\u003e is a high-performance fiberglass insulation manufactured by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eJohns Manville\u003c\/span\u003e\u003c\/span\u003e. It is designed to provide \u003cstrong data-start=\"213\" data-end=\"275\"\u003eexcellent thermal resistance for attics and ceiling spaces\u003c\/strong\u003e, helping buildings maintain comfortable indoor temperatures while reducing energy consumption.\u003c\/p\u003e\n\u003ch3 data-section-id=\"4u67oj\" data-start=\"372\" data-end=\"391\"\u003eWhat R-40 Means\u003c\/h3\u003e\n\u003cp data-start=\"392\" data-end=\"463\"\u003eThe \u003cstrong data-start=\"396\" data-end=\"407\"\u003eR-value\u003c\/strong\u003e indicates how effectively insulation resists heat flow.\u003c\/p\u003e\n\u003cul data-start=\"465\" data-end=\"699\"\u003e\n\u003cli data-section-id=\"19zljve\" data-start=\"465\" data-end=\"543\"\u003e\n\u003cp data-start=\"467\" data-end=\"543\"\u003e\u003cstrong data-start=\"467\" data-end=\"512\"\u003eR-40 offers very high thermal performance\u003c\/strong\u003e, ideal for attic insulation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1umd40f\" data-start=\"544\" data-end=\"617\"\u003e\n\u003cp data-start=\"546\" data-end=\"617\"\u003eHelps reduce \u003cstrong data-start=\"559\" data-end=\"614\"\u003eheat loss during winter and heat gain during summer\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8eqn5l\" data-start=\"618\" data-end=\"699\"\u003e\n\u003cp data-start=\"620\" data-end=\"699\"\u003eHigher insulation levels can significantly \u003cstrong data-start=\"663\" data-end=\"698\"\u003elower heating and cooling costs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"7zpkrf\" data-start=\"701\" data-end=\"730\"\u003eMaterial and Construction\u003c\/h3\u003e\n\u003cp data-start=\"731\" data-end=\"928\"\u003eR-40 insulation is made from \u003cstrong data-start=\"760\" data-end=\"781\"\u003efiberglass fibers\u003c\/strong\u003e that trap air pockets to slow heat transfer. The insulation comes in \u003cstrong data-start=\"851\" data-end=\"870\"\u003ethick batt form\u003c\/strong\u003e, designed to fit between attic joists or ceiling framing.\u003c\/p\u003e\n\u003cp data-start=\"930\" data-end=\"951\"\u003eKey features include:\u003c\/p\u003e\n\u003cul data-start=\"953\" data-end=\"1133\"\u003e\n\u003cli data-section-id=\"i7ucuh\" data-start=\"953\" data-end=\"990\"\u003e\n\u003cp data-start=\"955\" data-end=\"990\"\u003e\u003cstrong data-start=\"955\" data-end=\"990\"\u003eLightweight and easy to install\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wocpwi\" data-start=\"991\" data-end=\"1032\"\u003e\n\u003cp data-start=\"993\" data-end=\"1032\"\u003e\u003cstrong data-start=\"993\" data-end=\"1032\"\u003eNon-combustible fiberglass material\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nnmhkm\" data-start=\"1033\" data-end=\"1066\"\u003e\n\u003cp data-start=\"1035\" data-end=\"1066\"\u003e\u003cstrong data-start=\"1035\" data-end=\"1066\"\u003eMoisture and mold resistant\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1klnyp5\" data-start=\"1067\" data-end=\"1094\"\u003e\n\u003cp data-start=\"1069\" data-end=\"1094\"\u003e\u003cstrong data-start=\"1069\" data-end=\"1094\"\u003eGood sound absorption\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4lje52\" data-start=\"1095\" data-end=\"1133\"\u003e\n\u003cp data-start=\"1097\" data-end=\"1133\"\u003e\u003cstrong data-start=\"1097\" data-end=\"1133\"\u003eLong-lasting thermal performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xx0hya\" data-start=\"1135\" data-end=\"1158\"\u003eCommon Applications\u003c\/h3\u003e\n\u003cp data-start=\"1159\" data-end=\"1196\"\u003eR-40 JM insulation is mainly used in:\u003c\/p\u003e\n\u003cul data-start=\"1198\" data-end=\"1327\"\u003e\n\u003cli data-section-id=\"1g0ext4\" data-start=\"1198\" data-end=\"1216\"\u003e\n\u003cp data-start=\"1200\" data-end=\"1216\"\u003e\u003cstrong data-start=\"1200\" data-end=\"1216\"\u003eAttic floors\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2ml0d\" data-start=\"1217\" data-end=\"1239\"\u003e\n\u003cp data-start=\"1219\" data-end=\"1239\"\u003e\u003cstrong data-start=\"1219\" data-end=\"1239\"\u003eCeiling cavities\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10seyog\" data-start=\"1240\" data-end=\"1280\"\u003e\n\u003cp data-start=\"1242\" data-end=\"1280\"\u003e\u003cstrong data-start=\"1242\" data-end=\"1280\"\u003eEnergy-efficient residential homes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"n299zt\" data-start=\"1281\" data-end=\"1327\"\u003e\n\u003cp data-start=\"1283\" data-end=\"1327\"\u003e\u003cstrong data-start=\"1283\" data-end=\"1327\"\u003eNew construction and renovation projects\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"c24p3e\" data-start=\"1329\" data-end=\"1346\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Johns Manville","offers":[{"title":"16''","offer_id":51464018723032,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":true},{"title":"24''","offer_id":51464018755800,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/7298\/9144\/files\/54835239a_L.jpg?v=1772901824","url":"https:\/\/bedienterprises.com\/products\/johns-manville-r40-unfaced-fibreglass-batt-insulation-48-sq-ft-walls-and-attics","provider":"Bedi Enterprises","version":"1.0","type":"link"}