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Treadstone Launches New Elite Duo Sound Attenuation System

The Treadstone Elite Duo acoustical system delivers an astounding 61 STC/55 IIC in a system with an unparalleled thickness of just over 1”.

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TREADSTONE® Acoustical Testing Data

AssemblyTREADSTONE® UnderlaymentTREADSTONE® Sound Attenuating MatFinished Floor CoveringSTCIICHIIC
18” Truss Joist 24” O.C., T&G deck single layer batt insulation, RC-1, 5/8” Ceiling BoardNoneNoneVinyl41
3/4"NoneVinyl5044
Tile5041
Engineered Wood5049
R1Vinyl565357
Ceramic Tile605456
Engineered Wood 595462
EliteVinyl605254
Ceramic Tile615354
Engineered Wood605463
Elite DuoVinyl615556
Ceramic Tile615657
Engineered Wood615869
1"R1Vinyl595457
Ceramic Tile595457
Engineered Wood595562
EliteVinyl605456
Ceramic Tile595457
Engineered Wood605762
M2Vinyl5951
Ceramic Tile5953
Engineered Wood5952
Carpet5973
1 1/2"M3Vinyl5955
Ceramic Tile5957
Engineered Wood5957
6" Concrete Slab
No Ceiling
NoneNoneVinyl5943
1"M2Vinyl5150
Ceramic Tile5152
Engineered Wood5150
1 1/2"M3Vinyl5150
Ceramic Tile5554
Engineered Wood5552
8" Concrete Slab, Self leveling
No Ceiling
Self Leveler 1/4"EliteVinyl545150
Ceramic Tile554443
Elite DuoNone52537222
Vinyl52547521
Ceramic Tile54546921
Engineered Wood53537420
Prescient® Floor Truss and Metal Decking, RC Channel 12" OC1"Elite DuoBare575150
Vinyl565555
Ceramic Tile575656
5.5" COncrete over 22 Gauge Metal Deck
Drop Ceiling, 10"AS SIngle Layer Batt Insulation
Self Leveler 1"Elite DuoVinyl646570
Ceramic Tile646773
Engineered Wood636570

Testing performed at NGC Testing Services, Buffalo, NY