Timber frame - two-coarse boarded on one side; single-course boarded on the other side
Two courses of wallboard
GUTEX Thermosafe/GUTEX Thermoflex*/GUTEX Thermofibre** between timber studs
Single course of wallboard
* NOTE: With the use of GUTEX Thermoflex, the soundproofing performance of the structure may suffer by 3 dB. ** Currently, there are no data available to determine soundproofing performance with GUTEX Thermofibre.