Product Brochure
SOUND PROPERTIES
IMPACT SOUND TRANSMISSION
The method is designed to measure the impact sound
transmission performance of a fl oor-ceiling assembly in a
controlled laboratory environment.
IIC Flooring Sub-fl oor
57
Paradigm WPC
7mm thick
ceiling assembly with 1” gypsum
concrete
SOUND TRANSMISSION LOSS
The sound-insulating property of a partition element is
expressed in terms of the sound transmission loss.
STC Flooring Sub-fl oor
59
Paradigm WPC
7mm thick
ceiling assembly with 1” gypsum
concrete
DELTA TEST
Tests the impact insulation difference between a bare concrete
subfl oor with no fl ooring materials and the same concrete
subfl oor with fl ooring and underlayment.
Delta IIC Flooring
Up To 23