{"product_id":"owens-corning-703-2in-fiberglass-acoustic-boards-nrc-1-0","title":"Owens Corning 703 2in Fiberglass Acoustic Boards - NRC 1.0","description":"\u003cp\u003eIn this review of the Owens Corning 703 2in fiberglass boards, the bottom line is simple: these panels are for people who need serious sound absorption and respectable thermal resistance in a clean, professional material. The pack of six 24in x 48in x 2in unfaced boards delivers a Noise Reduction Coefficient of \u003cstrong\u003e1.0\u003c\/strong\u003e, which makes them especially useful where controlling reflections and slap echo matters, while the R-value of \u003cstrong\u003e8.7\u003c\/strong\u003e helps reduce heat transfer. The review focuses on real-world use in home studios, rehearsal rooms, and industrial installations where dense, semi-rigid fiberglass is preferred.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNRC 1.0:\u003c\/strong\u003e Provides top-tier sound absorption that noticeably reduces room reflections and improves clarity in music and voice applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR-value 8.7:\u003c\/strong\u003e Adds thermal resistance to walls or mounted panels, helping to reduce heat transfer and lower operating costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnfaced semi-rigid boards:\u003c\/strong\u003e The semi-rigid form factor is easy to cut and fit into frames or mounts for DIY bass traps and acoustic panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire Rated Class A:\u003c\/strong\u003e Meets ASTM E84 Class A (Class 1) for safer installation in professional and home settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecycled content:\u003c\/strong\u003e Certified to average 53% recycled glass content, which reduces waste compared with some other insulation options.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThese Owens Corning 703 boards are best for audio professionals, hobbyist studio builders, and DIY installers who need reliable sound absorption with minimal finish work; the unfaced surface accepts fabric wraps and frames easily. They also suit builders and renovators who want an insulation product that contributes both acoustically and thermally in interior partitions.\u003c\/p\u003e\u003cp\u003eConsumers who require a finished decorative surface, vapor barrier, or a very rigid structural panel should look elsewhere; this product is intended as interior acoustic\/insulation material rather than a finished wall or exterior insulation system.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcellent absorption: the \u003cstrong\u003eNRC 1.0\u003c\/strong\u003e rating delivers measurable improvements in room acoustics.\u003c\/li\u003e\n\u003cli\u003eDual benefit: offers both \u003cstrong\u003esound insulation\u003c\/strong\u003e and a useful R-value for thermal control.\u003c\/li\u003e\n\u003cli\u003eClean and easy to handle: customers report good \u003cstrong\u003eease of use\u003c\/strong\u003e for cutting and installing bass traps and panels.\u003c\/li\u003e\n\u003cli\u003eResponsible materials: contains a high proportion of recycled glass content.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCost perception: some buyers find the pack expensive relative to bulk loose-fill or lower-density alternatives.\u003c\/li\u003e\n\u003cli\u003eUnfaced surface: requires finishing or fabric wrap for a polished look in visible installations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e6 boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard size\u003c\/td\u003e\n\u003ctd\u003e24in x 48in x 2in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Reduction Coefficient (NRC)\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat resistance (R-value)\u003c\/td\u003e\n\u003ctd\u003e8.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire rating\u003c\/td\u003e\n\u003ctd\u003eClass A \/ Class 1 per ASTM E84\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecycled glass content\u003c\/td\u003e\n\u003ctd\u003eAverage 53%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Owens Corning 703 2in semi-rigid boards are a solid choice for anyone building or treating a room where acoustic control matters; they combine a high \u003cstrong\u003eNRC\u003c\/strong\u003e with usable thermal performance and a clean, easy-to-install form. For studio treatments, rehearsal spaces, or interior partitions needing both sound and thermal benefits, this pack offers good long-term value despite a perception of higher upfront cost.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these boards safe for studio use?\u003c\/strong\u003e\u003cbr\u003eYes, they are fire rated Class A per ASTM E84 and commonly used in professional and home studio installations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo they need to be faced or covered?\u003c\/strong\u003e\u003cbr\u003eThe boards are unfaced; covering with fabric or framing is recommended for a finished appearance and to contain loose fibers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan they be cut to size?\u003c\/strong\u003e\u003cbr\u003eYes, the semi-rigid boards cut cleanly for custom bass traps, panels, or fitment into wall cavities.\u003c\/p\u003e","brand":"Owens Corning","offers":[{"title":"Default Title","offer_id":48265283731675,"sku":"B005V3L834","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61ZVHc0HB5L._SL1500.jpg?v=1778272914","url":"https:\/\/gearmusthave.com\/products\/owens-corning-703-2in-fiberglass-acoustic-boards-nrc-1-0","provider":"GearMustHave","version":"1.0","type":"link"}