1015
4430.001
Zedonis, D.A. and William Siekman
Engineer Submittal
Collection
Riverbank Acoustical Laboratories
1966
1966-1971
15-17; 22-24
N
Collection of test reports on impact sound transmission. Tests run by Riverbank Acoustical Laboratories in Geneva, Illinois and by Kodaras Acoustical Laboratories in Elmhurst, New York.Six floor-ceiling assemblies were tested for impact sound transmission in accordance with ISO Recommendation $140-1960(E). Specimen thicknesses of 5″ and 10″ were used. All were 40″ wide and 166″ long.