{"product_id":"soundsulate-2-lb-mass-loaded-vinyl-mlv-4-ft-x-130-ft-high-stc-sound","title":"Soundsulate 2 lb Mass Loaded Vinyl MLV 4 ft x 130 ft - High STC Sound","description":"\u003cp\u003eIn this review of Soundsulate 2 lb Mass Loaded Vinyl, the bottom line is simple: this roll is for anyone who needs a reliable, space-saving airborne sound barrier. The reviewer found it most useful where blocking voices, music, street noise, or engine sound matters, and the product shines because of its proven STC rating of 31 and flexible, thin profile. For studio owners, home theater builders, and vehicle conversion projects that require a continuous barrier without adding much bulk, this MLV delivers predictable results when installed with no gaps.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eSTC 31 rating:\u003c\/strong\u003e Provides measured reduction of airborne noises like speech and music, making rooms noticeably quieter when fully covered.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTwo pounds per square foot:\u003c\/strong\u003e The dense material blocks sound without becoming excessively thick, useful where wall or floor depth is limited.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLarge continuous roll:\u003c\/strong\u003e A single 4 ft by 130 ft roll (520 sf) eliminates seams across many installations, reducing potential weak points in coverage.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFlexible and durable:\u003c\/strong\u003e The MLV is easy to cut and shape around studs, joists, ducts, and pipes for custom installations.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNon toxic and stable:\u003c\/strong\u003e Safe for indoor use, it will not off-gas or decompose and also acts as an air and moisture barrier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis material is aimed at homeowners, studio builders, and vehicle or boat owners who need to block airborne sound without rebuilding walls. It works well in home theaters, recording rooms, around HVAC, and as an acoustic wrap for machinery where a thin, heavy barrier is required.\u003c\/p\u003e\n\u003cp\u003eIt is not intended for stopping structure-borne impact noise such as footsteps from an above floor, so contractors focused on vibration isolation should look for additional underlayment or decoupling solutions. Also, because the roll ships as a one-piece 1,040 lb pallet, projects that require smaller, ready-to-handle sheets may prefer pre-cut panels.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eHigh material density delivers effective airborne noise reduction for voices and equipment noise.\u003c\/li\u003e\n \u003cli\u003eThin profile (roughly 0.25 in) preserves room dimensions while adding substantial sound blocking mass.\u003c\/li\u003e\n \u003cli\u003eLarge continuous roll reduces seams and simplifies covering long runs or large surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eDoes not stop impact or structural vibration noise on its own; additional solutions are necessary for footsteps or impact sounds.\u003c\/li\u003e\n \u003cli\u003eOne-roll shipping weight is heavy (about 1,040 lbs) and requires pallet delivery with signature, which adds handling complexity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSoundsulate\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial type\u003c\/td\u003e\n\u003ctd\u003eMass Loaded Vinyl (MLV)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2 lb per sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e4 ft x 130 ft (520 sq ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSTC rating\u003c\/td\u003e\n\u003ctd\u003e31 (blocks airborne noise)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003eOne continuous roll on pallet, signature required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eSoundsulate 2 lb MLV is a practical, cost-effective choice for anyone needing a high-density airborne sound barrier without sacrificing space. Installers who fully cover surfaces will see clear reductions in speech, music, and engine noise, and the durability and non toxic composition add long-term value. Those needing impact noise control should pair it with isolation materials, but for airborne sound control this roll is good value.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this MLV stop footsteps or impact noise?\u003c\/strong\u003e\u003cbr\u003eIt is designed to block airborne sound and is not intended to stop impact or vibration noise; pair it with underlayment or decoupling systems for footsteps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the product shipped and handled?\u003c\/strong\u003e\u003cbr\u003eThe 520 sf roll ships as one continuous roll weighing about 1,040 lbs on a pallet by freight carrier and requires a signature on delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the material safe indoors?\u003c\/strong\u003e\u003cbr\u003eYes, the vinyl is non toxic, will not off-gas, and also acts as an air and moisture barrier suitable for indoor use.\u003c\/p\u003e","brand":"Soundsulate","offers":[{"title":"Default Title","offer_id":48177640440027,"sku":"B08SMSK4KT","price":1945.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41ov_Y9QvAL._AC_b8412766-6371-40c1-be71-7b56afa1ad28.jpg?v=1769489185","url":"https:\/\/gearmusthave.com\/products\/soundsulate-2-lb-mass-loaded-vinyl-mlv-4-ft-x-130-ft-high-stc-sound","provider":"GearMustHave","version":"1.0","type":"link"}