Soundproof Floor Panels

EvoThermo’s SonoDeck soundproofing panels are the perfect solution for soundproofing floors in condos and multi-unit buildings.

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Featuring OSB panels bonded to an acoustic cushion, SonoDeck provides superior soundproofing performance compared to some lightweight concrete floors.

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SonoDeck vs lightweight concrete slab

TypeEvothermoLightweight concrete screed
Airborne noise resultSTC59STC59
Impact noise resultIIC56IIC52
Suitable for hardwoodYesNo
Easy to installYesNo
QualitySuperiorStandard
TypeAirborne noise result
Evothermocheck STC59
Lightweight concrete screedSTC59
TypeImpact noise result
Evothermocheck IIC56
Lightweight concrete screedIIC52
TypeSuitable for hardwood
Evothermocheck Yes
Lightweight concrete screedNo
TypeEasy to install
Evothermocheck Yes
Lightweight concrete screedNo

A Smart Solution for Soundproofing Floors

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Acoustic Membrane

Effectively absorbs impact noise.

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3/4″ OSB Panel

Absorbs airborne noise and provides a solid base for nailing wood flooring directly to the subfloor.

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Tongue & Groove Joint

Facilitates floating subfloor installation, maximizing soundproofing performance.

AIRBORNE AND IMPACT NOISE TEST

Laboratory Test Specimen (Intertek)

  • ¾” Hardwood Flooring
  • EvoThermo SonoDeck
  • 5/8″ OSB subfloor
  • Wood joist, 16″ O.C.
  • Fiberglass-based insulation R32 (between joists)
  • ½” soundproofing battens, 24″ O.C.
  • Two layers of 0.625″ type X drywall
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Results from Laboratory Test

(Intertek) conducted on July 31, 2019

The STC and IIC results are derived from external laboratory tests and are considered accurate, but do not represent a guarantee. The manufacturer is not legally responsible for interpretations or conclusions drawn based on these results.

Airborne Noise

ASTM E90 STC 61 (Sound Transmission Class)

Impact Noise

ASTM E492 IIC 63 (Impact Isolation Class)

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Technical Specifications

Engineered Wood Panels

  • ¾” OSB panel, APA-certified

Fiberglass Mat

  • Fire Risk Classification: 25/50 (according to ASTM E84, UL723, and CAN/ULC S 102-M88)
  • Temperature Limit: 121°C (250°F)
  • Compressive Strength: 7.5 lb/ft² (1080 lb/ft²)
  • Surface Mass: 2.5 lb/ft²
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Installation of Floor Covering Over SonoDeck

The panels are versatile, as they can be installed under several types of floor.

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Be sure to check subfloor compatibility with your flooring retailer.

Easy to install

  • Ceramic, Hardwood, Floating floor, Carpet

Follow the manufacturer’s guidelines for the installation of the chosen flooring type.

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