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Fibre Boards 5mm Underlay

4.6  5
(191 Reviews)
£4.99 M2
Pack price: £34.93
Prices including VAT
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15939 m2in stock

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These natural fibre boards are designed to reduce impact sound by up to 18dB when used with laminate and wood flooring, helping to combat noise. Also helping to deal with minor subfloor irregularities, the 5mm thick boards are suitable for DIY and should be used on top of Fast-Fit Polythene Damp Proof Membrane or Lumberjack M.B Primer. Each pack covers approximately 7m2.

  • Kitchen
  • Living Room
  • Dining Room
  • Hallway
  • Bedroom
  • Bathroom
  • Conservatory
  • Utility Room
Accessory For
Engineered, Laminate
DB Rating
Coverage Per Unit
M² Per Pack


191 reviews

4.6  5
(191 Reviews)
Verified Purchaser
Review by Neil C. from Trust Pilot
5  5
(0) (No reviews)

Superb underlay, very firm and offer a good degree of both sound and heat insulation.

Verified Purchaser
Review by Sheila from Trust Pilot
5  5
(0) (No reviews)

Does what it says.

Verified Purchaser
Review by Andrew from Trust Pilot
5  5
(0) (No reviews)

Perfect under laminate flooring, it seems to make the floor more comfortable.

Verified Purchaser
Review by David from Trust Pilot
3  5
(0) (No reviews)

Very friable and damages easily during installation.

Verified Purchaser
Review by c o. from Trust Pilot
4  5
(0) (No reviews)

haven't used yet but look ok

Verified Purchaser
Review by Dave L. from Trust Pilot
5  5
(0) (No reviews)

I've used this pretty much throughtout under every laminate floor I've laid over the years<br><br>It's easy to handle, easy to cut, doesn't come to pieces like some other underlay and it keeps the floor warm.