Barium Loaded Vinyl Sheet
This mass is what allows.
Barium loaded vinyl sheet. Each pre cut sheet of luxury liner mlv is 24 x 54 9 square feet and weighs 1 lb per square foot. Another analogy would be that if you take a baseball and throw it at a bed sheet hanging from a clothesline what happens to the ball. Usn passive fire insulation. Mass loaded vinyl has been used for soundproofing since at least the 1960s.
Available in 0 50 psf 2 44 kg m 2 1 00 psf 4 88 kg m 2 and 2 0 psf 9 76 kg m 2. In our opinion the best option out there is the tms mass loaded vinyl. Viscous materials such as honey when subjected to a force will flow and take on a different shape. That means that there are no recycled or reground materials in your sheets.
Densbak barium loaded vinyl is widely specified for industrial piping applications in the oil gas markets. 1 lb mass loaded vinyl. The sheet bled off the energy by being able to move in 3 dimensional space. Often barium sulfate is used due to its unique properties it is non toxic and has a high relative density.
Mass loaded vinyl mlv has been an industry standard in noise control for decades. This latter attribute of high density is what makes mass loaded vinyl so effective in blocking sound. Knm acoustic barriers are available as knm b knm rb and knm c. How is mass loaded vinyl mlv used.
Barium sulfate loaded vinyl. Knm limp mass loaded vinyl barrier material is easy to cut and install. Densbak vinyl range complies with shell dep specifications for class c acoustic insulation and also provides a safe and economical alternative to traditional lead. While there are many trade names for this material all are a simple pvc sheet loaded with barium sulfate or calcium silicate to add weight.
It s true that exposure to high levels of elemental barium can be toxic but barium sulfate is inert and insoluble in water and therefore does not present a health hazard in any way. In a very short distance the ball loses energy and drops to the ground. Now this might not seem like a significant advantage but it. It is essentially a viscoelastic material such as polyvinylchloride pvc or vinyl that is loaded with an inert material such calcium carbonate or barium sulfate.
Best mass loaded vinyl sound blocker. Furthermore it has no odor. Limp barrier material unreinforced and loaded with barium sulphate. Mass loaded vinyl is very dense weighing one pound per square foot.
Imo approved structural fire insulation.