With DAMPA® Silent Board Flex, DAMPA users can improve the acoustics in any room, regardless of whether the project is new construction or acoustic optimization in an existing building.

This was demonstrated through a series of simulations, and then through experiments using the array to lift and levitate a polystyrene ball just three mm (0.11 in) in diameter above the wooden board.

IIT Ropar director Professor S K Das said the mechanical department of the institute had developed the technology to convert the paddy straw into acoustic boards that are used for noise reduction ...

The wall, placed on the south and west sides of the patio, will be made of 1/8-inch thick rubber “acoustic membrane” and two-by-fours that is designed to block noise from escaping the patio.