Single row of steel studs (20 ga. or thicker metal)
with resilient channels

Data analysis
Side 1 :
layers mm thick

Shear layer : mm thick

Studs: 90 mm deep, 406 mm o.c.

Cavity filled with :

Side 2 :
Resilient metal channels : mm o.c.

layers mm thick

STC ±0.9     ALD100 ±0.9     ALD50 ±0.7     Rw ±1.3

     

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