Insulation Board 70mm


- Versatile Celotex GA4000 insulation boards for floors, walls, and roofs.
- Low emissivity foil face enhances thermal performance.
- Environmentally friendly, durable, lightweight, and easy to install with class 1 fire rating.
- Regular price
- £11.17£13.40
- Sale price
- £11.17 £13.40
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- Eurothane® GP is a high performance, lightweight PIR insulation board, easy to cut, handle, and install for various applications like floors, pitched roofs, internal walls, ceilings, and lofts.
- It is highly favored by contractors and installers for its excellent thermal performance with a λ value of 0.022 W/mK.
- The product ensures a quick and easy installation process, making it an ideal insulation solution.
- Regular price
- £11.17£13.40
- Sale price
- £11.17 £13.40
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- Economical, lightweight, and durable PIR insulation board.
- Features low emissivity foil for enhanced thermal conductivity.
- Environmentally safe, fire and water-resistant with long-term performance.
- Regular price
- £24.09£28.91
- Sale price
- £24.09 £28.91
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- Maximize Energy Efficiency: Thermal conductivity of 0.022 W/mK for reduced heat loss and lower bills.
- Compatibility with Underfloor Heating: Seamless integration for comfort and luxury without compromise.
- Cost Savings & Versatility: Lightweight, easy installation, and suitable for various floor types.
- Regular price
- £106.95£128.34
- Sale price
- £106.95 £128.34
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- Lightweight PIR insulation board
- High thermal performance & strength
- Eco-friendly, water-resistant, easy to cut
- Regular price
- £11.17£13.40
- Sale price
- £11.17 £13.40
Was £0.00Sold out


- Effortless insulation with Kingspan Thermapitch TP10.
- High density increases habitable space by up to 15%.
- Trusted foil-facing technology prevents moisture buildup.
- Regular price
- £106.95£128.34
- Sale price
- £106.95 £128.34
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- Superior rigid insulation: TW55 boasts low GWP, zero ODP, and a thermal conductivity of 0.022 W/m.K.
- User-friendly installation: Ideal for steel/timber frames, CFC/HCFC-free, and water vapor resistant.
- Long-lasting quality: Non-fibrous core, eco-conscious, and available in various sizes at Insulation4less.co.uk.
- Regular price
- £106.95£128.34
- Sale price
- £106.95 £128.34
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- All-in-one Eco-versal Insulation Board for thermal conductivity (0.022 W/mK)
- Rigid PIR core with aluminum composite foil facing, perfect for roofs, walls, and floors
- Lightweight, easy to cut, and install compared to some other commonly used insulants; offers warmth and durability
- Regular price
- £11.17£13.40
- Sale price
- £11.17 £13.40
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- Premium lower lambda insulation: Kingspan Kooltherm K103 Floorboard enhances flooring performance with fibre-free phenolic core.
- Durable construction: Glass tissue facings, autohesively bonded, ensure lasting quality and ease of installation.
- Trusted quality: Manufactured underquality standards for safety and reliability.
- Regular price
- £285.00£342.00
- Sale price
- £285.00 £342.00
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- Premium insulation board: Kingspan Thermaroof TR26
- Fibre-free phenolic core, ISO certified
- Size: 2.4 x 1.2m, 0.019 W/mK conductivity
- Regular price
- £245.20£294.24
- Sale price
- £245.20 £294.24
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- High-performance rigid polyisocyanurate insulation.
- Compatible with PVC single-ply waterproofing.
- Resistant to water vapor, solvents, fungi, and rodents.
- Regular price
- £0.00£0.00
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- £0.00 £0.00
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- Efficient insulation: Thermal conductivity of 0.022 W/mK for top-notch performance.
- Robust stability: Exceeds 125 kPa at 10% compression for lasting durability.
- Moisture prevention: High water vapor resistance (100 MNs/g) for a clear cavity.
- Regular price
- £45.90£55.08
- Sale price
- £45.90 £55.08
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- Regular price
- £203.20£243.84
- Sale price
- £203.20 £243.84
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- Premium phenolic insulation: Thermal conductivity of 0.021 W/mK.
- Euroclass C-s2,d0 fire rating: Ensures enhanced safety.
- Easy to handle and install: Perfect for various wall types.
- Regular price
- £114.50£137.40
- Sale price
- £114.50 £137.40
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- Premium insulation board: Kingspan Kooltherm K112 Framing Board
- Exceptional thermal conductivity: 0.019 W/m.K
- Size: 2.4m x 1.2m, ISO-certified, eco-friendly, durable
- Regular price
- £314.95£377.94
- Sale price
- £314.95 £377.94
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- Regular price
- £11.17£13.40
- Sale price
- £11.17 £13.40
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- Regular price
- £252.36£302.83
- Sale price
- £252.36 £302.83
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- Regular price
- £0.00£0.00
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- £0.00 £0.00
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- Eurowall® Cavity is a high-performance solution for cavity walls, designed with precision-cut edges to minimize gaps between boards.
- It features a low emissivity facing for improved thermal resistance within the cavity, with a thermal performance of λ = 0.022 W/mK.
- It is durable and has limited moisture absorption, making it an ideal choice for cavity walls.
- Regular price
- £0.00£0.00
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- £0.00 £0.00
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- Eco-Cavity is a partial fill cavity wall insulation designed for masonry walls, enhancing thermal efficiency with a thermal conductivity of 0.022 W/mK while preventing moisture penetration through a maintained air gap.
- Lightweight and easy to install compared to some other commonly used insulants, it features a high-performance rigid polyisocyanurate (PIR) core and aluminium composite foil facing on both sides for improved durability and moisture resistance.
- Suitable for a variety of applications, It has a Euroclass rating of F
- Regular price
- £40.19£48.23
- Sale price
- £40.19 £48.23
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- Regular price
- £58.06£69.67
- Sale price
- £58.06 £69.67
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- Regular price
- £49.00£58.80
- Sale price
- £49.00 £58.80
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- Rigid polyisocyanurate foam core with multi-layer gastight aluminium complex
- Tested rigorously for water resistance, mechanical strength, and corrosion resistance
- Perfect for roofs, walls, and floors; easy to install; dimensions: 2.4m x 1.2m
- Regular price
- £11.73£14.08
- Sale price
- £11.73 £14.08
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- Regular price
- £24.09£28.91
- Sale price
- £24.09 £28.91
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- Regular price
- £25.29£30.35
- Sale price
- £25.29 £30.35
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The Insulation Board 70mm category at Insulation4Less features a comprehensive range of high-quality insulation boards designed for a variety of applications. These boards are essential for effective thermal insulation in residential and commercial buildings, offering benefits such as enhanced energy efficiency, reduced heating costs, and improved indoor comfort.
Product Types and Uses
General Purpose PIR Insulation Boards
- Brands Included: Celotex GA4000, Recticel Eurothane GP
- Features: These boards are versatile, suitable for floors, walls, and roofs. They typically have a low emissivity foil face to enhance thermal performance. Lightweight and easy to install, these boards are also environmentally friendly.
Ideal For: General building projects where a range of applications (floors, walls, roofs) need insulation.
Specialized Application Boards
- Brands Included: Kingspan Thermafloor TF70, Kingspan Thermapitch TP10, Kingspan Thermawall TW55, EcoTherm Eco-versal, Kingspan Kooltherm Series (K103, K107, K7, K5, K112, K12, K15), Unilin Thin-R, IKO Enertherm ALU
- Features: These boards are designed for specific applications, such as floor insulation (Thermafloor TF70), pitched roof insulation (Thermapitch TP10, Kooltherm K7, K107), wall insulation (Thermawall TW55, Kooltherm K12), and more. They often feature high-density materials, moisture-resistant properties, and advanced foil-facing technology.
Ideal For: Projects requiring specialised insulation solutions for specific parts of a building, like roofs, walls, or floors.
Cavity Wall Insulation Boards
- Brands Included: Kingspan Thermawall TW50, Recticel Eurowall, Eco Cavity, Ballytherm Cavity, Mannok Cavity Board
- Features: These boards are tailored for cavity wall applications, offering excellent thermal performance and moisture resistance. They are designed to fit standard cavity wall spaces, ensuring a snug, effective insulation layer.
Ideal For: New construction or renovation projects where cavity wall insulation is a priority.
Guidance on Selection
When selecting an insulation board from this category, consider the following:
- Application: Determine the area of application (floor, wall, roof, or cavity wall) and choose a board designed for that specific use.
- Thermal Requirements: Assess the thermal performance needed. Higher-density and specialised boards offer enhanced insulation.
- Installation and Handling: Consider ease of installation and whether the board can be easily cut and fitted into the intended space.
Environmental Impact: Opt for environmentally friendly options if sustainability is a concern.
Summary
The 70mm Insulation Board category at Insulation4Less offers a diverse range of products suitable for various insulation needs in both residential and commercial settings. Whether you're looking for a general-purpose solution or a specialised product for a specific application, this category provides high-quality options from trusted brands. Remember to consider the specific requirements of your project when making a selection.