Stc Rating Of Mass Loaded Vinyl

Tms mlv can be used in condos apartments classrooms medical facilities automobiles and more.

Stc rating of mass loaded vinyl.

On studio projects movie theaters and residential applications it can improve the sound transmission class stc rating of a wall and help attenuate excess noise. Mass loaded vinyl can be an effective flexible and affordable product for soundproofing when used correctly. Mass loaded vinyl resilient channel. This correlates to the thickness of the material but since noise grabber mlv is produced to a precise weight per square foot there might be slight variances in the thickness.

It has an stc rating of 27 meaning it will make a good sound barrier wherever you use it. 2lb mass loaded vinyl 1 4 thick and weighs 2 pound per square ft. Best used in floors walls and ceilings. It is the standard 1 lb per sq ft version.

Stc rating of 26. Noises don t stand a chance with that kind of density stopping unwanted sound waves from entering a room music studio or office. Soundproofing systems combine mass isolation absorption and damping to achieve the sound reduction results best suited for the application. Although a 5 stc point difference is generally a doubling effect to the human ear the actual gains can be more significant or less significant depending on the exact frequency.

Sound transmission class stc is an integer rating of how well a building partition attenuates airborne sound. It is an incomplete measurement since stc ratings do not factor low frequency bass which is where most noise problems occur. The standalone stc rating of each of these thicknesses weights jumps about 5 points as the material thickness increases stc 20 stc 26 stc 31. Our mass loaded vinyl is stc rated to ensure you receive the proper soundproofing equipment for your home or office.

Mlv noise barrier adds mass in a minimal thickness. Ultimately mass loaded vinyl and other soundproofing membranes can be most effective when used in tested assemblies where stc performance is critical. Mlv 1 is even thinner at 1 8 inch thick. All mass loaded vinyl is measured by weight specifically pounds per square foot.

In the usa it is widely used to rate interior partitions. For example mass loaded vinyl 2 is only inch thick. 1lb mass loaded vinyl 1 8 thick and weighs 1 pound per square ft. Using mlv is often much more effective than double stacking layers of drywall but contractors and installers should be sure to ask for performance data not just marketing material and ensure.

Stc rating of 33. Mlv 1 has a standalone stc rating of 26 and mlv 2 has a standalone stc rating of 32.