2. QuietWalk
  3. QWLV100

QuietWalk QWLV100, QWLV360 User manual

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IMPACT SOUND TRANSMISSION
The method is designed to measure the impact sound
transmission performance of a floor-ceiling assembly in a
controlled laboratory environment.
IIC Flooring Sub-floor
70 5mm Vinyl Plank
over a 6” concrete suboor with a
suspended ceiling assembly
55 5mm WPC over a 6” concrete slab
SOUND TRANSMISSION LOSS
The sound-insulating property of a partition element is
expressed in terms of the sound transmission loss.
STC Flooring Sub-floor
62 5mm Vinyl Plank
over a 6” concrete suboor with a
suspended ceiling
DELTA TEST
Tests the impact insulation difference between a bare concrete
subfloor with no flooring materials and the same concrete
subfloor with flooring and underlayment.
Delta IIC Flooring
Up To 28 QWLV under 5mm Vinyl Plank
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