STC ratings for floor-ceiling assemblies are also available from laboratory test results, can be harder to find, as they are harder and more expensive to test. An experienced acoustic consultant will be invaluable for finding accurate STC ratings for floo
STC ratings for floor-ceiling assemblies are also available from laboratory test results, can be harder to find, as they are harder and more expensive to test. An experienced acoustic consultant will be invaluable for finding accurate STC ratings for floor-ceiling assemblies.
