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5mm fine fibreboard underlay designed for laminate and real wood flooring installations
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Helps smooth out minor subfloor imperfections for a more even finish
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Improves sound reduction and adds extra comfort underfoot
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Provides added insulation and stability to support long-lasting floor performance
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On all orders
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14-day Return Policy
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Product Description
Product Overview
Premium 5mm FibreBoard Underlay is an ideal solution for real wood and laminate flooring. It is specifically designed for use in all domestic floating floor installations, providing excellent support and durability.
Key Features
- 5mm thickness for optimal cushioning and support.
- Made from traditional natural wood fibre, ensuring eco-friendliness.
- Lightweight construction for easy handling and installation.
- High sound reduction properties for a quieter living space.
- Exceptional thermal insulation, perfect for cold concrete sub-floors.
- Easy to cut and fit, saving time and effort during installation.
Benefits
The FibreBoard underlay effectively eliminates uneven floors, offering stable support that guards against wear and reduces high-impact damage. This feature helps to smooth out the most uneven areas of your flooring, ensuring a level surface.
Moreover, the wood material provides high sound reduction, deadening loud noises and creating a quieter environment in your home. The thermal insulation properties also make this underlay perfect for use in colder areas like cellars and basements, enhancing comfort throughout the year.
Dimensions & Specifications
Frequently Asked Questions
1. Is this underlay suitable for all types of flooring?
Yes, it is designed for use with both laminate and real wood flooring.
2. Can this be used on concrete sub-floors?
Absolutely, it provides exceptional thermal insulation, making it ideal for cold concrete sub-floors.
3. How easy is it to install?
The lightweight design allows for easy handling, cutting, and fitting, saving time during installation.

Delivery & Returns
Fast, Flexible UK Delivery
Whether you're upgrading a single door or renovating your entire home, we offer quick, reliable delivery across the UK. Most orders arrive within 3-5 working days with full tracking. Changed your mind? No problem — return unused items within 14 days for a full refund.
- Most orders dispatched within 3-5 working days
- Full tracking provided on all deliveries
- 14-day hassle-free returns policy
- Items must be in original packaging
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Common Questions
Need more help? Call 01282 270214
What sizes are available?
We stock standard UK door sizes including 1981x610mm, 1981x686mm, 1981x762mm, and 1981x838mm. Some products are available in additional sizes. Check the variant selector above for available options.
Do I need to paint or finish this product?
This depends on the product. Primed doors require painting. Fully finished doors are ready to hang. Unfinished doors need staining or painting. Check the product description above for finish details.
What hardware do I need?
Most doors require handles, hinges (3 per door), and a latch or lock. Fire doors need intumescent strips and fire-rated hardware. Browse our Door Hardware collection for matching options.
Can I return this product?
Yes — we offer 14-day returns on unused items in original packaging. Simply contact us at sales@pricecart.co.uk or call 01282 270214 to arrange your return.
Do you offer trade discounts?
Yes! We offer exclusive trade accounts with discounts for builders, contractors and interior designers. Contact our team to apply for a trade account.
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Fast UK Delivery
Most orders dispatched within 3-5 working days with full tracking nationwide.
Expert Advice
Call 01282 270214 or email sales@pricecart.co.uk — our team is ready to help.






