![]() Caulk all perimeters including around outlets. A nail gun with a wide crown is also fast and efficient way to tighten the MLV. ![]() To fix the MLV sound insulation material in internal and external applications, use standard dry wall screws or nails with a thin washer or roofer’s nail (with pre-attached plastic or metal gasket). Caulk the perimeter to create a solid installation. Place the insulation material flat, tie the joints together and tape with duct tape or foil tape. If taping the seams to hold the thin MLV roll is hard to do, you can not use an aerosols adhesive. MLV vinyl should be tightly wrapped on the surface, slightly overlapped on joints, and taped the seam with duct tape or foil tape. Any gaps in the barrier should be filled with caulk material and taped over with duct tape or foil tape. No matter where the material is installed, it must be installed firmly with no gaps. ![]() It is simple to install MLV mass loaded vinyl soundproofing roll in any application. Standard MLV sound rating – Independent Test Mass loaded vinyl MLV does not shrink, rot or cause metal corrosion and also resists unfavorable environmental conditions and UV rays. MLV 1 inch and MLV 2 inch are another two popular thicknesses. 3mm thick is the most commonly used version of MLV acoustic barrier because it provides a good balance between performance, easy installation and cost per square meters. Mass-loaded vinyl, commonly known as MLV, is used for many applications for internal and external installation.
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