Granular Material for Reducing Heavy-weight Floor Impact Sound　”Silent Drop"

You don't worry about the noise of the upper floor anymore.

We provide you special countermeasures for walking sounds from the upper floor that can be made on the ceiling

In condominiums, there are many cases in which heavy-weight floor impact sound leads to complaints, and reducing heavy-weight floor impact sound^※ is an important issue.
Silent Drop can solve this problem at low cost and conveniently.
The reduction effects that Silent Drop has can also be used to reduce the dependence on floor slab thickness for countermeasures against heavy-weight floor impact sound.

※A low sound transmitted to the lower floor due to the impact of a person jumping on the upper floor or dropping heavy objects and it tends to cause complaints.