Kingspan Thermaroof TR26 | Flat Roof Board | 2400mm x 1200mm | All Sizes

KingspanSKU: BM004313

Sale price£364.34 

inc VAT

Pay in 3 prices shown are an example only. Total calculated at checkout.

Delivery within 5 - 7 working days

Free Delivery On Orders
Over £599.95 Ex-Vat

Need something quicker?

Contact us on 0300 303 4578
or email here!

Kingspan Thermaroof TR26 is a leading PIR (polyisocyanurate) insulation board engineered specifically for flat roofs.

With its superior thermal conductivity of 0.022 W/mK, TR26 not only meets but exceeds the demands of modern construction, making it fully compatible with most mechanically fixed single-ply waterproofing systems and green roof systems.

Whether you're embarking on a new build or undertaking a refurbishment project, Thermaroof TR26's ease of handling and installation aligns perfectly with fast-track building schedules. 

Exceptional Features and Benefits: 

  • Unrivalled Thermal Efficiency: One of the most thermally efficient insulation options for flat roofs, ensuring significant energy savings.
  • Wide Compatibility: Seamlessly works with the majority of mechanically fixed single-ply waterproofing and green roof systems, offering versatile application possibilities.
  • Fast-Track Installation: Specifically designed to support rapid construction timelines, facilitating swift project completion without compromising quality.
  • User-Friendly: The lightweight and easy-to-manage boards guarantee a hassle-free installation process, making it a preferred choice among professionals.


Kingspan Thermaroof TR26 is specifically tailored for insulation on flat roofs waterproofed with mechanically fixed single-ply systems, providing a reliable and efficient insulation layer that enhances the overall performance and longevity of roofing systems.

Technical Specifications:

  • Material: A high-performance rigid thermoset polyisocyanurate (PIR) insulation, known for its durability and thermal efficiency.
  • Thermal Conductivity: Boasts an exceptional thermal conductivity of 0.022 W/mK, facilitating superior insulation performance.
  • Facings: Equipped with low emissivity composite foil facings on both sides, enhancing thermal resistance.
  • Dimensions: Available in a standard size of 1200 mm width by 2400 mm length, with thicknesses ranging from 25 to 150 mm, catering to a wide array of insulation requirements.
  • Fire Safety: Holds a Euroclass F rating under System 4 AVCP, adhering to safety standards within the industry.
  • Compressive Strength: Demonstrates a robust compressive strength exceeding 150 kPa at 10% compression, indicative of the product's durability.


With Kingspan Thermaroof TR26, you'll achieve enhanced thermal efficiency, support sustainable building practices, and ensure a swift, effective installation, all contributing to a superior building envelope performance.


Kingspan Thermaroof TR26 Flat Roof Board Brochure


Order Value Delivery Charge
Up to £200.00 ex-vat £100.00 ex-vat
£200.00 - £599.95 ex-vat £59.95 ex-vat
Above £599.95 ex-vat Free Delivery


Weekend Delivery
Available upon request


Parcel Rates
Delivery charge may vary depending on quantity and volume of your order.
Pricing will be calculated during checkout.


Local Delivery Charge
Within 35 miles of Postcode S63 9BL - Up to £500.00 ex-vat
Delivery Charge £35.00 ex-vat
Please contact us to arrange collections
Tel: 0300 303 4578 | Email:


Delivery charges will automatically be calculated within the checkout process.
Orders are only processed for delivery between 8.00am - 5.00pm Monday to Friday excluding bank holidays.
Moffett offload will be used for large bulky deliveries and only when agreed with you.
Please advise of any access issues on ordering.
Delivery is Kerbside only.
In the unlikely event that your delivery is not correct or damaged please notify us immediately and mark any issues on the delivery slip.


    Where We Deliver

    Delivery Areas

    We have a fleet of FORS delivery vehicles all with Moffett mechanical off loads that deliver nationwide. Sometimes we may use 3rd party carriers for smaller orders.


      Product Delivery Times

      The vast majority of our orders are dispatched within 3 working days, this can however be up to 5 working days, please contact us if you require something urgent.
      Speciality items may take up to 5-7 working days.
      We will contact you with in 24/48hrs of your order been placed to confirm delivery times and dates.

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