8 ft. Roll of Mass Loaded Vinyl
Weighs .9 lb per square foot
Measures 32 square feet
Thickness- 1/8 of an inch
Shipping Weight- 35 lbs.
Dense, limp-mass vinyl material that is about 6dB more effective than solid lead at stopping the transmission of sound.
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.
However, unlike lead sheeting Mass Loaded Vinyl is completely safe.
Width is 48 inches ( 4 ft), Length – 96 inches ( 8 ft)