Mass loaded vinyl barrier1/7/2024 as mass loaded vinyl (MLV) which is commonly used as a sound barrier in a. Rolls comes in variety of sizes – our standard roll is 4′ x 10′ and costs $169. Laminate and Vinyl Plank Flooring with Moisture/Vapor Barrier and Sound. Another outdoor use is for building an enclosure around an outside generator or AC unit making loud noise right outside your home. Mass loaded vinyl can also be used in outdoor application as a sound barrier between neighbor’s yards installed on fencing. Mass Loaded Vinyl (MLV) is ideal for direct application to the noise. Mass Loaded vinyl is easy to use and a very effective solution to many different noise issues. Vinyl sound barrier adds sound isolation value for soundproofing ceilings, floors. These STC values increase when you add batt insulation and 5/8” drywall. There is also a 2Lb version that has a standalone STC value of 32 STC. Mass Loaded vinyl comes in a 1 Lb version that has a standalone STC value of 27 STC points (STC stands for “Sound Transmission Class”) which equates to a decibel reduction of 27 dB. It is also very effective in floor /ceiling assemblies to block out unwanted airborne noise such as loud TV’s, stereos, talking and other annoying airborne noises. Mass loaded vinyl consists of a high-grade vinyl material that is impregnated with barium salts and silicas (sand) to give it the same characteristics as lead. For use in walls directly behind gypsum drywall and in flooring applications directly under carpet, vinyl, tile, wood, laminate, and resilient floorings. KNM-AL limp mass barrier material adds a layer of reinforced aluminum foil facing on one side increased mechanical strength, weatherability, and improved fire retardancy. This product is used extensively in new construction as well as remodeling projects as a means of blocking unwanted noise from shared wall and ceiling assemblies. KNM mass loaded vinyl barrier is used for enclosing noise sources, suspended between equipment and quiet areas, or lagged to the equipment casing.
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