{"product_id":"mass-loaded-vinyl-mlv-1-lb-4-ft-x-15-ft-soundproofing-barrier","title":"Mass Loaded Vinyl MLV 1 lb - 4 ft x 15 ft Soundproofing Barrier","description":"\u003cp\u003eIn this review of the Mass Loaded Vinyl MLV 1 lb soundproofing barrier, the bottom line is simple: this roll is for anyone who needs a dense, flexible airborne noise blocker that installs behind walls, doors, floors, or in vehicles. The reviewer found the single biggest reason to buy is the material's proven sound blocking performance for airborne noise, thanks to its 1 lb per sq ft mass and an STC rating of 27, which reliably reduces voices, music and street noise when installed with full coverage and no gaps.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTC Rated 27:\u003c\/strong\u003e Provides a measurable reduction in airborne sound such as voices, music and street noise when applied correctly to a continuous surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne lb per sq ft density:\u003c\/strong\u003e The mass helps block sound transmission rather than absorb impact, making it effective for walls, ceilings and doors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 ft x 15 ft roll:\u003c\/strong\u003e Each roll covers 60 sq ft and weighs about 60 lbs, so a single piece covers a typical wall section without many seams.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable and flexible:\u003c\/strong\u003e The material is easy to cut and conform to irregular shapes, which simplifies retrofits in homes, studios, vehicles and RVs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon toxic and stable:\u003c\/strong\u003e Will not off-gas or decompose and also acts as an air and moisture barrier in installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe MLV is best for homeowners, hobbyists and small studio owners who need to reduce airborne noise from adjacent rooms, outdoors or vehicles and who can install it to fully cover the intended surface. It is especially useful for home theaters, recording booths, doors, and automotive or marine projects where mass is the primary control strategy.\u003c\/p\u003e\n\u003cp\u003eIt is not a complete solution for impact noise like footsteps from an upper floor; those issues require decoupling or resilient underlayments. Buyers seeking a lightweight absorber for room acoustics or someone who cannot create continuous coverage without gaps should consider other or additional treatments.\u003c\/p\u003e\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 mass per area gives consistent reduction of airborne sounds when installed without gaps.\u003c\/li\u003e\n\u003cli\u003eFlexible and durable material that is straightforward to cut and fit around framing and openings.\u003c\/li\u003e\n\u003cli\u003eNon toxic construction that doubles as an air and moisture barrier for long-term stability.\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 address impact or structure-borne noise by itself, so footsteps and vibration need other solutions.\u003c\/li\u003e\n\u003cli\u003eSome users report mixed effectiveness depending on installation quality and expectations for absorption versus blocking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\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\u003eCoverage per roll\u003c\/td\u003e\n\u003ctd\u003e60 sq ft (4 ft x 15 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003e1 lb per sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.12 in (commonly called 1\/8 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSTC rating\u003c\/td\u003e\n\u003ctd\u003e27 (for airborne noise reduction)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight per roll\u003c\/td\u003e\n\u003ctd\u003eApproximately 60 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Mass Loaded Vinyl MLV 1 lb roll is a practical, cost-effective choice for anyone who needs to block airborne sounds with a durable, non toxic barrier. When installed to provide continuous coverage it delivers predictable reduction of voices and street noise, making it good value for home theaters, doors, vehicle and studio retrofits; pair it with impact-mitigation measures if structure-borne noise is a concern.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this stop footsteps from above?\u003c\/strong\u003e\u003cbr\u003eNot by itself; MLV is designed to block airborne sound and should be combined with resilient underlayments or decoupling methods for impact noise.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the product safe to use indoors?\u003c\/strong\u003e\u003cbr\u003eYes, the material is non toxic, will not off-gas and can be used indoors as an air and moisture barrier.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should it be installed for best results?\u003c\/strong\u003e\u003cbr\u003eFor best performance fully cover the surface with no gaps or openings and seal seams; even small gaps can noticeably reduce effectiveness.\u003c\/p\u003e","brand":"Soundsulate","offers":[{"title":"Default Title","offer_id":48687142207707,"sku":"B07DR9BRHC","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61guXLO-PrL._AC_SL1500.jpg?v=1778640375","url":"https:\/\/gearmusthave.com\/products\/mass-loaded-vinyl-mlv-1-lb-4-ft-x-15-ft-soundproofing-barrier","provider":"GearMustHave","version":"1.0","type":"link"}