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5mm FibreBoard Underlay
Cushioned comfort for your floors
Step onto the soft, cushioned comfort of 5mm FibreBoard Underlay. This underlay provides a sturdy yet forgiving base for your flooring that smooths out small bumps and dips in the subfloor. Made from high-density fibreboard, the 5mm thickness strikes the ideal balance between support and pliability. It absorbs impact sound to significantly reduce noise transmission between floors. Suitable for laminate, wood, and other floating floors, this underlay comes in a convenient 7m2 pack for quick and easy installation. Give your floors a comfortable new foundation with the 5mm FibreBoard Underlay. Order today for your floor and experience the high-performance 5mm fibreboard underlay.
5mm FibreBoard Underlay Cushioned underlay for laminate, wood, and floating floors. Reduces noise and smooths out subfloor imperfections.
Acclimatisation
On delivery, check the outer packaging for any visible damage before signing — you don't need to open every pack. Then allow your flooring to acclimatise in the room where it will be installed for at least 48 hours before fitting, keeping packs sealed and laid flat.
Warranty
This product is covered by the manufacturer's warranty against manufacturing defects under normal domestic use. Please contact us for full warranty details.
(faster priority delivery may also be available)
Select a delivery date that suits you at checkout. We deliver Monday to Friday so you can pick a day that works best.
We deliver across the UK mainland. Delivery charges are calculated at checkout based on your postcode and order size.
Your order will be delivered to your kerbside. Please ensure someone is available to accept the delivery and move the goods inside.
5mm FibreBoard Underlay 7m2
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Customer Reviews
From verified customers
Does the job
Fitted this under some new carpet tiles in the spare room. Good basic underlay, does what it needs to do.
Does the job nicely
Laid this under our new laminate in the spare room and it's made a real difference to how the floor feels underfoot. Easy to cut and fit around the edges too.
Solid underlay
Does what it says.
Does the job nicely
Fitted this under our new engineered boards last weekend. Good thickness for a 5mm, cuts easily and stays in place. No complaints.
Does the job
Fitted this under the laminate in the spare room. Good thickness for the price, easy to cut and lay. No complaints.
Spare room done
Laid this under a floating floor in the spare room. Does what it needs to, the 5mm thickness gives a decent bit of cushioning underfoot. Happy enough with it for the price.
Solid underlay, happy with it
Was a bit unsure ordering underlay online but this arrived quickly and was exactly as described. Fitted it under click laminate in the hallway — easy enough to cut and lay, stayed in place well. Does what underlay should do.
Does what it says
Fitted this under our laminate as instructed and it's made a noticeable difference to the feel underfoot. Easy to cut and lay, no fuss.
Does the job perfectly
Fitted this under some new laminate in the spare room and it's made a real difference to how the floor feels underfoot. Good quality fibreboard, no issues with fitting. Would buy again.
Does the job well
Laid this under some new laminate in the spare room. Decent thickness, no complaints. Good value for what it is.
Solid underlay
Easy to fit.
Solid underlay for the price
Wasn't sure what to expect ordering underlay online but this is genuinely decent stuff. The 5mm thickness gives a nice bit of cushioning and it was dead easy to cut and lay. Hallway is sorted.
Does the job nicely
Laid this under our new laminate in the spare bedroom. Cuts cleanly, stays in place, and made a real difference to the feel underfoot. Good value for what it is.
Does the job nicely
Laid this under new laminate in the spare bedroom. Good thickness for the price, cuts easily and stays put. No complaints.
Good value underlay
Solid product for the price. Covered our bedroom no problem and arrived quickly.
Does the job
Fitted this under some laminate boards last weekend and it made a noticeable difference to the feel underfoot. Easy to cut, no fuss.
Does exactly what it needs to
Fitted this under our laminate in the back bedroom. Nice and easy to cut to size, laid flat without any fuss. Good value for the money.
Solid underlay
Wasn't sure whether to go for this or a thinner roll underlay but glad I went with the fibreboard. It's firm underfoot and made a noticeable difference to how the laminate above it feels. Delivery was quick too.
Good underlay for the price
Bought this for a bedroom renovation. Laid it without any issues and it's done exactly what we needed. Wouldn't say it's anything special but for the price it's perfectly fine.
Does the job
Fitted this under our new carpet in the spare room. Solid enough and easy to cut to size.
Does the job
Fitted this under our spare room carpet as extra insulation. Easy to cut, laid flat without any issues. Decent bit of kit for the price.
Good underlay
Easy to lay and seems good quality for the money.
Does the job
Fitted this under some laminate boards in the spare room. Decent thickness for the price, cushions things nicely. Nothing fancy but exactly what I needed.
Does the job nicely
Fitted this under some new laminate in the spare room and it's made a real difference to how the floor feels underfoot. Good value for the coverage you get.
Good stuff
Fitted this under our new vinyl flooring last weekend. Does exactly what underlay should do — a bit of cushioning and some insulation. No complaints.
Solid underlay
Easy to lay, cuts cleanly, and the 5mm thickness gives a decent amount of cushioning. Noticed the difference straight away compared to the thinner stuff I used before.
Does the job nicely
Fitted this under our new engineered boards in the spare bedroom. Easy to cut and lay, no fuss at all. Good value for the price.
Solid underlay
5mm is a decent thickness for the price. Laid it throughout the hallway and landing — cuts cleanly and butt-joins well. Floors feel comfortable underfoot. Wouldn't hesitate to order again.
Underlay sorted
Dead easy to lay and cut to size. Kitchen's much warmer underfoot now.
Does the job nicely
Fitted this under some new laminate in the spare room. Cuts easily, laid flat without any fuss. Good value for what it is.
Solid underlay, straightforward to fit
Wasn't sure if 5mm was thick enough but it's done the job well. Laid it in the hallway before putting down the laminate and everything went smoothly. Delivery was quick too.
Does the job
Fitted this under some new laminate in the spare room. The 5mm thickness gives decent cushioning and it was easy enough to cut to size. Happy with it.
Does the job nicely
Fitted this under our new laminate in the spare bedroom and it's made a real difference to how the floor feels underfoot. Easy to cut and lay, no fuss. Good value for the price.
Does what it should
Laid this under some new engineered boards in the spare bedroom. Fitted easily, cut well, and the room feels noticeably quieter now. Good value for a 5mm board.
Does the job
Fitted this under some new laminate in the spare room. 5mm feels like a decent bit of cushioning and it went down without any fuss. Good value for money.
Does the job nicely
Laid this under some new laminate in the spare bedroom. Good solid underlay for the price, cuts easily and stayed flat while we fitted the boards. Nothing flashy but exactly what you need.
Does the job
Laid this under some new laminate in the spare bedroom. Decent thickness for the price, cuts easily and stayed flat. No complaints.
Fine for what it is
Decent enough underlay at a fair price. Got it down in the hallway without any fuss — cuts cleanly and the thickness feels appropriate. Wouldn't have any complaints really.
Does the job nicely
Laid this under some new laminate in the spare room. Compressed well, easy to cut, and the floor feels fine. Good value for what it is.
Does what it says
Fitted this under some new laminate in the spare bedroom. Good thickness for the price, cuts easily and stayed in place while I was laying the boards. No complaints.
Good value underlay
Used this in the hallway and it's worked out well. Easy to cut and lay, the 5mm thickness gives a decent base without being anything fancy. Would buy again.
Does what it needs to
Laid this under some new vinyl in the bedroom. Compresses evenly and the room feels noticeably quieter. Good stuff.
Does the job
Fitted this under some new vinyl in the spare room. Good thickness for the price, cuts easily and stayed flat. Happy with it.
Does the job
Fitted this under some new laminate in the spare bedroom. Decent 5mm board, felt solid enough underlay for the price. No complaints.
Does the job
Fitted this under some new laminate in the spare bedroom. Decent enough underlay for the price, cuts easily and stays in place while you're laying boards on top. Nothing fancy but it works.
Does the job
Fitted this under some new laminate in the spare room. Solid enough for a 5mm board and made a noticeable difference to the feel underfoot. Good value.
Good value underlay
Solid product. Easy to lay and made a noticeable difference to how the floor felt underfoot. Would buy again.
Does the job
Fitted this under some new laminate in the spare room. Good thickness for the price and cut easily with a Stanley knife. No complaints.
Fairly good underlay!
Would’ve probably given the underlay a 5 except the delivery was delayed and had to write countless emails to chase which finally arrived a week & a couple of days later!
Great quality
Great quality and prompt delivery
Excellent
Excellent
brilliant service could not beleive
brilliant service could not beleive how quick they ehere too deliver
Underlay
Used these boards before they are really good and dampen any noise.
It’s ok! Not brilliant
It’s ok! Not brilliant
Lovely flooring thanks
Lovely flooring thanks
XPSfoam, delivered, not fibre board.
Not what I ordered, but overall not dissatisfied. It will do the the job just as good
Underlay
Excellent value for money !!
Recent purchase
The underlay and flooring i recently purchased are of the highest quality and i am only too happy to recommend. In addition, i should let you know i ordered the flooring during the morning and the same afternoon it was delivered! Absolutely outstanding and undoubtedly the fastest delivery i have ever experienced. Great company and a great product.
Done the job good quality
Done the job good quality
Easy to use and did
Easy to use and did the job well.
Super Easy to fit
Easy to cut and lay and gives a good base to a wood laminate floor.
flooring
well impressed thank you so much
Fibreboard
Really easy to use and a great product!
