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Acoustic Flooring Underlayment

Sustainable acoustic floor underlays are ideal for tiles, click, linoleum, and vinyl flooring. They effectively reduce noise, moisture, and vibrations in buildings while being resistant to mold and mildew.

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Technical Specifications

Product ID

360

Thickness

1.0 mm

Weight

0.4 kg/m2

12 kg per. roll

Width

1 m ±2 mm

Length

30 m +1%

Coverage

30 m2

Shipping

24 rolls per. pallet

48 rolls per. pallet tower

Material

65% rubber

35% PP.PE.PET

Impact-sound reduction (IS) (EN 10140)

ΔLw 22 dB — SPC/Vinyl 3.8 mm

ΔLw 18 dB — Laminate 10 mm

ΔLw 17 dB — Parquet 14 mm

Reflected walking sound (RWS)

51.7 Sone (EN 16354)

Load capacity (kg/m2)

~43.000 kg/m2

Water vapour resistance (SD value)

117 m (ASTM E96)

Compressive strength (CS)

423 kPa

Lambda value λ24

0.052 W/mK (EN 12667)

VOC Emission

LEED v5 & BREEAM Exemplary

Downloads

Technical Brochure

Download our latest technical brochure, last updated: Sunday, April 6, 2025

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Impact Sound (IS) Report — Vinyl

Impact sound reduction under 3.8 mm vinyl flooring (PB 4.2/25-009-1), last updated: Monday, March 3, 2025

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Impact Sound (IS) Report — Parquet

Impact sound reduction under 14 mm parquet flooring (PB 4.2/26-011-1), last updated: Saturday, March 21, 2026

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Impact Sound (IS) Report — Laminate

Impact sound reduction under 10 mm laminate flooring (PB 4.2/26-011-2), last updated: Saturday, March 21, 2026

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Environmental product declaration (EPD)

Download our EPD, last updated: Friday, May 16, 2025

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Reflected Walking Sound (RWS) Report

Download our latest reflected walking sound report, last updated: Sunday, March 2, 2025

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Compression Strength (CS) Report

Download our latest compression strength report, last updated: Wednesday, August 23, 2023

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Thermal Conductivity

Testing the thermal conductivity according to EN 12667 (PB 4.1/25-106-1), last updated: Wednesday, August 13, 2025

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VOC Emission Report

VOC Emission Report for Acoustic Silence 360., last updated: Tuesday, October 21, 2025

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LEED v4.1 BETA & v5 Attestation

Eurofins LEED VOC emissions attestation for Acoustic Silence 360., last updated: Tuesday, October 21, 2025

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BREEAM Attestation

Eurofins BREEAM VOC emissions attestation for Acoustic Silence 360., last updated: Tuesday, October 21, 2025

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