Mass Loaded Vinyl Sound Barrier can be left exposed or covered with drywall. ![]() Cut out for all electrical boxes and light switches and seal these joints with Sound SealR sealant. Use of sound blocking putty pads on the back of these boxes is highly recommended to as added sound barrier insulation.Ħ. Use of MetroFlex SealR tape is highly recommended to help keep "in cavity" joints together and air-tight.ĥ. If the joint happens to fall within a wall or ceiling cavity, add a large bead of Sound SealR sealant between the overlapping sections along with second bead along the joint. Once the sealant is fully dry, add a strip of 4" wide SealR tape over the seam.Ĥb. It is recommended to have all joints fall on a stud or ceiling joist. Add a bead of Sound SealR sealant to the small space between the sections of soundproof vinyl and smooth the bead out if necessary. Seal all joints with MetroFlex Sound SealR Sealant in conjunction with MetroFlex SealR Tape.Ĥa. Drape the section of MLV to be installed from the top of the wall and staple or hammer the MLV from the ceiling down to the floor making sure the soundproof vinyl is straight.(MetroFlex MLV Nails are recommended for the top of the wall and ceilings to hold the weight of the product)Ĥ. The width of the material is 48" which will cover 2 sections of 24" on center framing or 3 sections of 16" on center framing.ģ. Try to use as big a piece as possible to limit the number of joints.Ģ. Measure the height of the wall or length of ceiling and cut the soundproof vinyl into sections with a razor knife. ![]() Roll Size: 4 ft wide x 12.5 ft long (50 sf)ġ. Mass Loaded Vinyl Sound Barrier Insulation 1/8" Thick (1 lb/sf) has an STC rating of 27 which almost performs better than a 2" x 4" wall with 5/8" drywall on each side of the wall. In walls, ceilings, floors, on machinery, household appliances, around pipes, exterior fences, doors, as curtains to divide a room or over a window, and so on. Soundproof vinyl can provide instant mass with sound barrier insulation to any location. Mass Loaded Vinyl is used as a barrier to block sound transmission in soundproofing applications such as soundproof walls, ceilings, and is very commonly used in sound studios, night clubs, and noisy apartments/condos. XPS Extruded Polystyrene Board Sealing Joint Tape.For larger jobs a power roofing nailer cuts installation time by at least a third.Ĭomplete the form on right or call us at 70 to discuss your project and we will provide a free consultation, and products that work, every time. Installation is easier and less costly because regular roofing nails will work just fine, even for ceilings. Our product has reinforced fabric on one side, which prevents expansion and contraction in areas of high humidity and temperature change. ![]() We developed a better Mass Loaded Vinyl product that outperforms standard MLV. Every MLV product is not the same regarding quality and consistency. Mass Loaded Vinyl is an industry term like plywood. Thin, flexible, and quite heavy, MLV provides a resilient layer when used between two sheets of drywall to absorb vibration (sound), or when installed on the studs before drywall goes up to absorb vibration before it contacts the studs. If we can add a layer that’s soft, and still heavy, we will significantly reduce the amount of noise on the other side. Adding more layers of the same thing doesn’t help. Noise travels through layers of hard material like drywall very easily. Mass Loaded Vinyl has been the soundproofing industry standard product for decades.
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