Fitting to a vehicle and boot floor to prevent road rumble and help insulate the cabin.(We recommed Dodo Tape for taping joints and edges) The material is also very thin (about a third of an inch or less) and flexible. MLV, or Mass Loaded Vinyl, is both, and it’s actually a sound blocker, rather than an absorber, like most other acoustic materials. Typically, 1/8 thick, 1 pound per square foot. As you’re aware, good soundproofing requires the material to be high in mass or density. N.B Installation may require vinyl adhesive or taped edges. The most popular choice for this in the aftermarket car audio world used to be Mass Loaded Vinyl, aka MLV. Significant reduction in sound transmission.Flammability tested for vehicle interiors ISO 3795:1989.MLV Temperature Threshold = 90☌ continuous / 120☌ short.To obtain this density, you should look for MLVs with a 26 to 28 STC rating. 1 lb density is also recommended for homes. However, the recommended thickness is 1 b for vehicles to make it workable around the curves of cars. Mass Loaded Vinyl + Closed Cell Foam Layer Mass loaded vinyl’s density is usually between 1 lb to 2 lbs per square feet.Highly Recommended and ideal for use on the cabin floor, bulkhead and Boot floor.ĭodo Barrier Pro MLV includes a closed cell foam layer to perfectly decouple the MLV from the panel and block the transmission of unwanted sound such as road, engine and exhaust noise.įor optimum performance use on vehicle panels that have been pre treated with sound deadening mats (e.g Dodo Dead Mat or Silent Coat). It can help make any car, van or 4x4 quiet and luxurious. Dodo Barrier Pro MLV is a 5kg/sq.m mass loaded vinyl with an integrated CCF closed cell decoupling layer for automotive use. Watch the video above to find out how it works. 4kg/m2 Mass Loaded Vinyl Composition: Mass Loaded Vinyl is comprised of 3 elements. Sheets should be butted up against each other, or overlapped and taped using a a strong industrial tape. Here at SoundproofingMLV, we decided to do a test on exactly how Mass Loaded Vinyl can work to reduce sound and create a more quiet space for you. Mass Loaded Vinyl (MLV) can be glued to machinery housings, pump housings, boat or car structures to increase the mass and reduce sound transmission. A slightly cheaper option would be sound deadening mats that are used in cars. Have you ever wondered if Mass Loaded Vinyl actually works to reduce sound Well, now you dont have to wonder anymore. Dodo Barrier Pro MLV is a 5kg/sq.m mass loaded vinyl with an integrated CCF closed cell decoupling layer for automotive use.ĭodo Barrier Pro MLV is designed to block and absorb unwanted sound waves. For an already installed sink, you can cut small pieces of the mass loaded vinyl and apply them one by one. Mass loaded vinyl is a kind of material with highly effective of soundproof and anti-vibration, which is made from such superior raw materials as pvc, metal powder, calcium powder mainly.
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