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Acoustic Underlay - Akoustix
Acoustic Underlay - Akoustix
Acoustic Underlay - Akoustix

Acoustic Underlay

Regular price
Sale price

( £214.20 incl. VAT )

Regupol® 3912 is a tough, resilient acoustic underlay manufactured from PUR Foam and is ideally suited to refurbishment timber-based constructions to comply with Approved Document E (England and Wales), Section 5 of the Scottish Building Regulations.

It can also be used for new build; it has a low profile 6mm height. Regupol 3912 is an impact reduction product only unless its installed with an decoupled ceiling.

Regupol® 3912 Acoustic Underlay offers an effective and simple to install solution to impact noise transmission through timber floors. Ideal for loft conversions or for landlords and property developers looking to mitigate potential problems from noisy neighbours living above other tenants. Manufactured from PUR foam Regupol® 3912 Acoustic Underlay is principally designed for use is for the refurbishment market and is perfectly suited for use beneath carpets on hardwood floors, battens, T&G chipboard etc.

Regupol 3912 Acoustic Underlay is robust and durable, designed to reduce impact sound at source. It can be bonded to all types of base floors and is supplied in 6mm thick rolls.


  • Reduces construction heights.
  • Very comfortable under foot.
  • Regupol® 3912 Acoustic Underlay been independently tested by a UKAS accredited laboratory to show compliance with the new building regulations in accordance with Part E
  • Resistant to ageing and deformation, even under high point loads.
  • High quality and exact material thickness guaranteed.
  • Suitable for use with underfloor heating.
  • Manufactured from recyclable and 100% recycled materials.


  • Roll width: 1m
  • Roll length (standard): 15m
  • Thickness: 6mm

Why Regupol 3912?

Regupol 3912 Acoustic Underlay has been brought to the UK by exclusive arrangement with our European partners, innovators in the field of acoustic and anti-vibration material design and production since 1954.

In bringing this exceptional acoustic underlay to the UK construction and home-improvement market, we have subjected the product to the rigorous testing regime demanded by British Standards and Building Control (particularly Approved Document E - Resistance to the passage of sound).

Regupol products have been used all over the world in a wide range of applications, including as an acoustic underlay, in luxury residences, award-winning theatres, prestigious hotels, scientific laboratories, sports arenas and exhibition centres. Regupol acoustic underlay is also used throughout the UK by many major housebuilders to ensure compliance with Building Regulations.