{"product_id":"joh148r00","title":"JM Linacoustic® LA-R-300 1X48X96 Rigid Plenum Liner Board, 96 in L, 48 in W, 1 in Thick, Black, Fiberglass Barrier","description":"\u003cp\u003eJM Linacoustic® Rigid Plenum Liner Board, Barrier Material: Fiberglass, Black, 250 deg F, BTU Rating: 0.23 Btu-in\/hr-sq-ft-deg F, 96 in Length, 48 in Width, 1 in Thickness, Flexible\/Rigid: Rigid\u003c\/p\u003e\u003cp\u003eJM Linacoustic® R-300 is a rigid fiberglass board that is specifically designed for lining HVAC plenums and air distribution ductwork, and meets or exceeds all ASTM C 1071 Type II duct liner requirements. Linacoustic® R-300's airstream surface is coated with our proprietary Permacote® coating, which provides a durable and smooth surface that is resistant to the accumulation of dust and dirt. It also provides added product protection against microbial growth. Linacoustic® R-300 provides exceptional durability and great thermal and acoustical performance to help you create more comfortable and energy efficient indoor environments for commercial and residential building occupants.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePermacote Linacoustic® R-300 helps improve indoor environmental quality by helping to control both temperature and sound\u003c\/li\u003e\n\u003cli\u003ePermacote Linacoustic® R-300 has exceptional sound absorbing properties far exceeding the requirements of ASTM C1071\u003c\/li\u003e\n\u003cli\u003eDuct transmitted noise, such as crosstalk and sound energy from air movement and mechanical equipment, is noticeably reduced\u003c\/li\u003e\n\u003cli\u003eThe tough, acrylic polymer Permacote coating helps guard against incursion of dust or dirt into the substrate, minimizing the potential for biological growth\u003c\/li\u003e\n\u003cli\u003ePermacote coating is formulated with an immobilized, EPA registered, protective agent to protect the coating from potential growth of fungus and bacteria\u003c\/li\u003e\n\u003cli\u003ePermacote Linacoustic® R-300 has been tested to the recommended maximum velocity of 6000 fpm (30.5 m\/s)\u003c\/li\u003e\n\u003cli\u003eFiber erosion test results were determined using the Isokinetic Sampling Method described in Johns Manville fiber erosion testing fact sheet HSE-133FS\u003c\/li\u003e\n\u003cli\u003eIf necessary, the surface may be cleaned using standard industry recognized dry methods\u003c\/li\u003e\n\u003cli\u003eNorth American Insulation Manufacturers Association (NAIMA) cleaning fibrous glass insulated air duct systems\u003c\/li\u003e\n\u003cli\u003eThe specially designed Permacote airstream surface enhances the ability of R 300 to resist damage from typical in-shop handling, fabrication and jobsite shipment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBTU Rating\u003c\/td\u003e\n\u003ctd\u003e0.23 Btu-in\/hr-sq-ft-deg F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e48 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexible\/Rigid\u003c\/td\u003e\n\u003ctd\u003eRigid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Rating\u003c\/td\u003e\n\u003ctd\u003e250 deg F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e96 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrier Material\u003c\/td\u003e\n\u003ctd\u003eFiberglass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"JM","offers":[{"title":"Default Title","offer_id":67951939354938,"sku":"JOH148R00","price":124.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/5238\/9827\/files\/JM_LA_R_300_1X48X96.jpg?v=1794256736","url":"https:\/\/nwfsupply.com\/products\/joh148r00","provider":"NWF Supply","version":"1.0","type":"link"}