{"product_id":"carton-daeration-sopra-cellulose-vent-xl-pour-la-retenue-disolant-a-souffler-25-14-x-40-0113447","title":"SOPRA-CELLULOSE VENT XL Ventilation Board for Retaining Blown Insulation, 25-1\/4\" x 40\"","description":"• SOPRA-CELLULOSE VENT is a rigid, pre-folded cardboard with perforations along the fold lines, used to prevent SOPRA-CELLULOSE cellulose fiber insulation from overflowing onto the roof overhang during and after installation\u003cbr\u003e• It also maximizes the R-value at the perimeter and allows for proper attic ventilation\u003cbr\u003e• Must be installed with SOPRA-CELLULOSE insulation in ventilated roofs\u003cbr\u003e• It is longer than the standard version to meet new attic insulation requirements in provincial and national regulations (up to R-61 or RSI-10.8)\u003cbr\u003e• Made in Canada\u003cbr\u003e• Dimensions (W x L): 25-1\/4\" x 40\"","brand":"RESISTO","offers":[{"title":"Default Title","offer_id":42498460123171,"sku":"0113447","price":1.75,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/5315\/8947\/files\/31efa4aa78bf58ac1e38e5bf5d1f6981e27b3ba1_0113447_001.jpg?v=1781111708","url":"https:\/\/matletourneau.com\/en\/products\/sopra-cellulose-vent-xl-ventilation-board-for-retaining-blown-insulation-25-14-x-40-0113447","provider":"Matériaux Létourneau","version":"1.0","type":"link"}