Regupol Sonus Underlay 4515 Multi 4.5mm


Acoustic system which helps comply with Part E of Building Regulations.

Size: 1m x 18m (18m2) 4.5mm


Acoustic system which helps comply with Part E of Building Regulations.

Regupol® Sonus Acoustic Underlay 4515 Multi is a multi-purpose acoustic underlay systems which help comply with Part E of Building Regulations for impact sound reduction. It can be used over most types of sub floor and with all types of floor finish.

Performance under pressure

Regupol® Sonus underylay offers long term performance without collapse or “bottoming” out under high point loads and is resistant to ageing and deformation. With high quality and exact material thickness guaranteed, it reduces construction heights.

Comfort under foot

Suitable for use with under floor heating and is also very comfortable under foot.

Fit it fast!

Quick and easy to install. Simply bond to the subfloor beneath the final floor finish.

Manufactured using recycled materials and 100% recyclable.

Consultation with our Technical Support Team is recommended prior to specification.

Not sure what you need?

With our Traffilay system we’ve made it easy for you to find the perfect underlay to meet your needs. Choose the features and benefits you most want, and we’ll provide a list of the best solutions available.