5mm - Fibreboard Laminate and Wood Flooring Underlay

Product Overview

The 5mm Fibreboard Underlay (UNF105) is a practical and reliable choice for creating a smooth and supportive base beneath your flooring. Suitable for solid wood, engineered wood, and laminate, it can be installed over both concrete and wooden subfloors, making it a versatile option for a variety of rooms.

Acoustic Performance

With an impact sound reduction of 21dB, this underlay significantly reduces noise transfer, helping to create a quieter and more comfortable home environment – perfect for apartments, multi-storey properties, or busy family homes.

Durability and Support

At 5mm thick, the fibreboard provides firm underfoot support while helping to level out minor subfloor imperfections, ensuring a stable and longer-lasting flooring installation.

FAST, FLEXIBLE KERBSIDE DELIVERY

• Standard 1-5 working day UK mainland service
• Free delivery on orders over £499
• Delivered kerbside at the nearest access point to your property
• Free samples sent First Class Royal Mail, within 48 hours
• See our Delivery page for full details including costs for delivery outside of mainland UK, next-day delivery, and a.m. / p.m. time slots.

HASSLE-FREE 31 DAY RETURNS

• 31 day returns for complete peace of mind
• See our Returns page for full details.
• Also check out our FAQs and Terms. Still got a question? Contact us and speak to one of our friendly flooring experts.