Product Description

6mm Supreme Gold is an improved version of the 5mm Sonic Gold underlay. Its perhaps one of the best underlay for wood or laminate flooring which comes with a damp proof gold foil membrane to give moisture barrier lock and also helps improve heat insulation by reflecting heat back in.

6mm Supreme Gold underlay has a 26dB rating and increased thermal properties because of its gold foil and also enhance thickness and density of 6mm.

Further thickness of 6mm Gold underlay also helps even out minor floor imperfections

Also features a 200mm overlap to give your carpets a secure moisture membrane lock.

Want the best sound proofing underlay? Try Professional Gold 7mm which has a 37dB sound rating

Type: Wood & Laminate Underlay
Suitability: Domestic
Application: Lay flat, gold side facing downwards. Use in conjunction with Barrier Pro X tape to prevent underlay movement and create a moisture barrier lock.
Roll Size: 15m2 (1m x 15m)
Thickness: 6mm
Tog Rated: 0.9 approx.
Impact Sound Reduction: 26dB approx
Fitting Requirements
You will need Barrier Pro X Tape to secure underlay joins and moisture lock

Delivery Information
Next working day delivery is available on most orders placed before 2pm. Don’t want it next working day? Then you can choose 24hour or 2-3 Working Day Delivery.

Mainland UK 2-3 Working Day Delivery

For orders between

£0.00 and £37.50: £5.40 per order
£37.51 and £75.00: £10.20 per order
£75.01 and £100.00: £10.20 per order
£100.01 and £125.00: £15.00 per order
£125.01 and £150.00: £21.00 per order
£150.01 and £500.00: £30.60 per order

Mainland UK 24hour Delivery

For orders between

£0.00 and £37.50: £6.50 per order
£37.51 and £75.00: £13.80 per order
£75.01 and £100.00: £13.80 per order
£100.01 and £125.00: £18.60 per order
£125.01 and £150.00: £30.60 per order
£150.01 and £500.00: £42.60 per order

Most deliveries take place between 7am and 7pm. For larger items the driver may only be able to deliver to the kerbside.

Scottish Highlands, Northern Ireland & Offshore Locations

There is an additional charge for delivery to these areas due to the remote location.
For Scottish Highlands this is £40 extra. For other offshore areas there is a one off delivery charge of £250.00.
Same day dispatch is available on most orders placed before 2pm.
All orders for Northern Ireland our delivery charge is £150.00.
All other delivery info is as above.

If you need any further information please contact us by emailing sales@british-flooring.co.uk or by calling Telephone: 02033 259 082.

16 reviews for 6mm Supreme Gold – Acoustic Underlay

Rated 5 out of 5

Bill Hargreaves – June 28, 2017

Great for sound proofing. Would recommend
Rated 5 out of 5

Hannah B – December 5, 2017

Good stuff – quick delivery too
Rated 5 out of 5

Richard Harrison – January 9, 2018

Excellent Service, goods ordered on Friday evening and arrived first thing Monday morning. The underlay I ordered is excellent quality. Well packaged to protect them and then fitted by carpet fitters
Rated 5 out of 5

Zoe Ramsden – January 19, 2018

Fitter was impressed by quality, ordering more for upstairs room next month
Rated 5 out of 5

M. Weston – February 2, 2018

2nd time ordering from British Flooring – flooring is much quieter with this underlay underneath – deeply recommended – Thanks Margaret
Rated 4 out of 5

Tammy Bishop – February 9, 2018

Best underlay ive seen compared to the rubbish in the shops
Rated 5 out of 5

Peter Vangard – February 19, 2018

came quick – good quality, would buy again
Rated 5 out of 5

Ian Mason – March 15, 2018

works a treat – came fast and on time
Rated 5 out of 5

Roger B – September 10, 2018

Super Quality – saved myself nearly 70% compared to my local shop
Rated 5 out of 5

Helen Dyson – October 5, 2018

Lovely underlay – made my flooring feel perfect. I worked out i saved £168 buying online from British Flooring. I would definitely recommend and i believe this is the best underlay for wood or laminate flooring after doing extensive research online.
Rated 5 out of 5

Derek Stanner – April 8, 2019

Good quality – just remember to get the Barrier Pro X Tape because i forgot mine and ended up having to delay the fitter to get the tape!
Rated 5 out of 5

Tim Ainley – July 18, 2019

All good – fitter said the quality was good
Rated 5 out of 5

Jason D – January 11, 2020

Superb – floor feels supported well and surprising quieter which is an added bonus
Rated 5 out of 5

Mary V. – May 24, 2021

Delivered quickly, went down quickly, jobs a good’un they say. Cheers British Flooring Team.
Rated 5 out of 5

Peter hughes (verified owner) – June 4, 2021

Fantastic underlay
Top quality
Superb communication from ordering to delivery ??
Rated 5 out of 5

Paul H – July 8, 2023

Went down quickly, easy to lay, makes the floor feel much more comfortable