
Details
Description
Shipping & return
Product Specification
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Product Type
Foam Underlay
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Thickness
5mm
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Material
Foam
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Suitable Flooring
Laminate & Wood Flooring
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Sound Reduction
19dB
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Thermal Insulation
Improves Heat Retention
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Moisture Resistance
Moderate (Use with DPM if required)
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Tog Rating:
2.0
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Subfloor Compatibility
Concrete & Wooden Subfloors
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Underfloor Heating
NO
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Pack Coverage
Approx. 9.76m² (may vary)
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Eco Friendly
Yes
5mm Fibreboard Underlay (UNF105)
The 5mm Fibreboard Underlay (UNF105) is a practical and reliable solution for creating a smooth, stable foundation beneath your flooring. Designed to enhance performance and comfort, it is suitable for a wide range of floor types including solid wood, engineered wood, and laminate. Whether installed over concrete or wooden subfloors, this underlay ensures improved durability and a professional finish.
Product Overview
This fibreboard underlay offers excellent versatility and performance for both residential and commercial settings. With its 5mm thickness, it helps to smooth out minor imperfections in the subfloor while providing firm support underfoot. It also improves the overall lifespan of your flooring by reducing stress and movement.
Key Features
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5mm thickness for enhanced support and stability
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Suitable for solid wood, engineered wood, and laminate flooring
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Compatible with both concrete and wooden subfloors
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Helps level minor subfloor imperfections
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Provides excellent acoustic insulation
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Improves overall flooring durability
Specifications
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Product Code: UNF105
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Thickness: 5mm
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Material: Fibreboard
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Impact Sound Reduction: 21dB
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Subfloor Compatibility: Concrete & Wooden Subfloors
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Flooring Compatibility: Solid Wood, Engineered Wood, Laminate
Suitable Areas
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Living rooms
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Bedrooms
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Hallways
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Apartments and flats
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Multi-storey homes
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General residential areas
Why Choose This Flooring
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✔ Strong and stable construction
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✔ Easy installation options
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✔ Long-lasting and low maintenance
Why Choose UK Flooring Depot
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✔ Order free samples to your door
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✔ Fast UK delivery available
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✔ Wide range of styles and finishes
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✔ Expert advice and support
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✔ Affordable, high-quality flooring
Frequently Asked Questions (FAQs)
Q1: Do you offer free samples?
Yes, we provide free samples so you can see the colour and quality before purchasing.
Q2: Is this suitable for underfloor heating?
This fibreboard underlay is generally not recommended for underfloor heating as it may reduce heat transfer efficiency.
Q3: Can this be installed in kitchens?
It can be used in kitchens, but it’s important to ensure the area is kept dry as fibreboard is sensitive to moisture.
Order your free sample today and enjoy fast UK delivery on the Woodland Falconwood Oak Engineered Wood Flooring. Upgrade your home with premium quality flooring from UK Flooring Depot.
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FAST, FLEXIBLE KERBSIDE DELIVERY
- Standard 1-5 working day UK mainland service
- Free delivery on orders over £599
- 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.


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