Materials & Applications


Acousticork Underlayment

Solutions for different types of final flooring.

Agglomerated cork and recycled materials layers are pressure-resistant and an effective way to provide reliable protection of the flooring against damage improving the acoustic performance of all system.

Acousticork underlayments range can be the solution to insulate new builds, refurbishments and bespoke architectural projects including residential commercial and education settings.

100% produced from recycled and natural materials, Acousticork underlayments are a totally sustainable solution that are compatible with underfloor heating systems, suited for leveling out localized uneven areas, able to withstand repeated loads of short duration, resistant with very heavy loads, protects floor from the damages on the click-system joints, promote a long term resilience and enhancing warmth, comfort and sound properties.

  • Solutions for different types of final flooring

    The flooring material which overlies the underlayment can be any of a variety of structures, such as non-glued laminate flooring, glued down wood, ceramic or natural stone or even a LVT (Luxury Vinyl Tile), that are one of the biggest trends in the flooring market.


    Acousticork soundproof underlayments range was designed to attenuate impact sound at source on different type of subfloor and offers general purpose acoustic underlayments that permit the use of the same resilient layer with a constant thickness in all building and underlayments developed with a specific propose with specific requirements as well.

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NVS: Noise and Vibration Simulator

Online simulation where you can combine floor type with the best Acousticork solution of your choice.

Underlayment's key features

Explore Projects with Acousticork Underlayment


Qatar Foundation Headquarters

Expandacork - Type II.

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Metro Qatar_thumbnail2.jpg

Doha Metro Green Line Underground (Qatar)

Expandacork - Type II.

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New Orbital Highway and Truck Route (Qatar)

Expandacork - Type II.

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Flooring Underlay T22 T61 T66
Non Glued Laminate Thickness (mm) - 2 3
ΔLW (dB) - 20 19
IIC (dB) - 54 47
Glued Down Wood Thickness (mm) 4 3 3 (perforated) 3
ΔLW (dB) 20 26 18 16
IIC (dB) 49 59 51 50
Ceramic (Or Natural Stone) Thickness (mm) - 5 3 4,5
ΔLW (dB) - 16 16 18
IIC (dB) - 50 51 52
LVT Thickness (mm) - - 3
ΔLW (dB) - - 19
IIC (dB) - - 51

The data provided in this table represents typical values. This information is not intended to be used as a purchasing specification and does not imply suitability for use in a specific application. Failure to select the proper product may result in either equipments damage or personal injury. Please contact us regarding specific application recommendations. Amorim Cork Composites expressly disclaims all warranties, including any implied warranties or merchantability or of fitness for a particular purpose. Amorim Cork Composites is not liable for any indirect special, incidental, consequential, or punitive damages as a result of using the information listed in this tabl. Any of its material specification sheets, its products or any future use or re-use of them by any person or entity.