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QuickTherm Vapour 10m2 Underlay vs Fibre Board Thermal Insulation Underlay 5.5mm with Recycled Content

Compare whole-pack quantities, recorded costs and source-backed specifications for these products.

Store snapshots: 2026-10-10 · 1 sampled store(s)

QuickTherm Vapour 10m2 Underlay — merchant product photo
Photo: UK Flooring Direct
Fibre Board Thermal Insulation Underlay 5.5mm with Recycled Content — merchant product photo
Photo: UK Flooring Direct

For an illustrative 20 m² room with 10% allowance, these options require 3 and 3 packs. Their recorded material subtotals differ by £50.51. Compare the documented differences below before choosing.

Calculate for your room

Example: 20 m² room + 10% allowance = 22 m² target
ProductPack coversPack price¹PacksPurchased coverageMaterial subtotalNext step
QuickTherm Vapour 10m2 UnderlayUK Flooring Direct · ACC-SP-UN-0510.0 m²£69.90330.0 m²£209.70Use in my room plan →
Store listing ↗
Fibre Board Thermal Insulation Underlay 5.5mm with Recycled ContentUK Flooring Direct · ACC-UN-FB-139110.03 m²£53.06330.09 m²£159.19Use in my room plan →
Store listing ↗

¹ Pack prices display rounded pennies; line totals use the source’s full price precision. 10% is an adjustable example allowance. Quantities round up using recorded merchant order rules. Material subtotals exclude delivery, labour, preparation, trims, tape and additional membranes. These are dated offers from our sampled stores; confirm current price and stock with the store.

Documented specifications

Missing values are not inferred from a product name
SpecificationQuickTherm Vapour 10m2 UnderlayFibre Board Thermal Insulation Underlay 5.5mm with Recycled Content
Recorded thickness2mm5mm
Laminate suitability recordedYesYes

This is a specification and quantity comparison, not a hands-on review or installation approval. Confirm the exact floor, underlay, subfloor and heating requirements together.

Sources behind these figures

QuickTherm Vapour 10m2 Underlay · evidence

SKU ACC-SP-UN-05 · UK Flooring Direct · recorded 2026-10-10

  • Recorded thickness: 2mm

    thickness: 2mm

    Source · recorded 2026-10-10
  • Laminate suitability recorded: Yes

    Featuring a unique perforated design and ultra-low tog value, our Quick Therm Vapour Underlay is perfect for use with underfloor heating systems. With a separate vapour barrier to stop moisture rising from the subfloor, this underlay will help keep your room damp-free. Suitable for use with all solid wood, engineered wood, and laminate floors, a 19db acoustic rating will ensure that every step is softer. 100% recyclable, this underlay is quick and easy to install.

    Source · recorded 2026-10-10
  • Coverage per pack / m²: 10.0

    metersPerPack: 10.0, packsRequired: 0, productPrice: 69.9

    Source · recorded 2026-10-10
  • Recorded pack price / £: 69.90

    metersPerPack: 10.0, packsRequired: 0, productPrice: 69.9

    Source · recorded 2026-10-10
Fibre Board Thermal Insulation Underlay 5.5mm with Recycled Content · evidence

SKU ACC-UN-FB-1391 · UK Flooring Direct · recorded 2026-10-10

  • Recorded thickness: 5mm

    thickness: 5mm

    Source · recorded 2026-10-10
  • Laminate suitability recorded: Yes

    FibreBoard Underlay – Superior Comfort & Insulation Transform your space with FibreBoard underlay, designed for laminate and real wood flooring to keep your floors warm and your home feeling extra cosy. With outstanding thermal insulation, it’s the perfect solution for cold subfloors—ideal for areas like cellars or chilly ground floors. Not only does it enhance comfort, but FibreBoard also helps smooth out uneven subfloors by up to 5.5mm, creating a more stable surface for your flooring. Plus, with acoustic insulation of up to 18dB, it reduces noise for a quieter, more peaceful home. Crafted from 100% natural, recyclable wood materials, this eco-friendly choice is better for both your home and the planet. Key Benefits: Stay Warm – Excellent thermal insulation keeps out the cold Smoother Floors – Levels out subfloor irregularities up to 5.5mm Quieter Spaces – Reduces noise with up to 18dB acoustic insulation Eco-Friendly – Made from 100% natural and recyclable materials

    Source · recorded 2026-10-10
  • Coverage per pack / m²: 10.03

    metersPerPack: 10.03, packsRequired: 0, productPrice: 53.064

    Source · recorded 2026-10-10
  • Recorded pack price / £: 53.064

    metersPerPack: 10.03, packsRequired: 0, productPrice: 53.064

    Source · recorded 2026-10-10

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