QA CombiFelt Acoustic Hard-Wearing Carpet Underlay

QA Combifelt Acoustic 10mm Carpet Underlay is a luxury felt and rubber combination underlay exceeding Heavy Contract Use (BS 5808:1991); for carpet; heavy domestic and heavy contract installations.

Impact Rating

Reduces by 34 dB


10 mm


Covers 10.001m2


24 kg


£7.12 /

inc VAT


£5.93 /

ex VAT
Actual Area (sq m) 10
Total Price £59.33

Product Description

The QA Combifelt Acoustic has an ultra-strong crumb rubber backing which means this is an underlay with long life performance.

It offers great durability along with excellent impact and airborne noise reduction properties – and on top of all its other benefits, CombiFelt Acoustic is fire retardant giving you extra peace of mind.

  • Luxurious – a truly plush feel under your feet, it is the ideal choice for luxury settings, Axminster and quality twist carpets.
  • Built to Last – designed for fantastic durability, it wont crumble over time and takes even the heaviest use in its stride.
  • Shhh! Quiet – CombiFelt Acoustic has unbelievable impact and sound insulation and you will notice a real difference in noise levels.

QA Performax Underlays are designed for those wanting specialist, contract or high performance at great value prices. With added-value technical benefits such as thermal insulation, vapour barrier lamination, acoustic management, high traffic resilience and underfloor heating enhancement. QA Combifelt is one of those such products.


Impact Reduction

This product has an Impact Noise Rating of 34dB, provided to us by the manufacturer. This is the reduction you will get when using this product.

Need Some Assistance?

If you need any assistance in understanding our product range, please don’t hesitate to call our customer service team on 01484 411888.

Who is this product for?

This product is one of our best selling impact noise reduction underlays for carpeted floors.

The QA CombiFelt Acoustic underlay is particularly suited to settings with anticipated high foot-fall or heavy loads.

Technical Specification

Area 10m2
Dimensions 7.3m x 1.37m x 10mm
Thickness 10mm
Weight 24kg
Impact Noise Rating 34dB

The information given here may vary and is partly based on information from our suppliers. It represents the prevailing level of expertise and is not binding in a legal sense. The compliance of legal requirements lies within the customers own responsibility.

You can find all of the information shown here on one of our product data sheets which are in a PDF format. You can download this below.

Technical Data Sheet
Product Data Sheet

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