Kingspan Thermaroof TR27 | Flat Roof PIR Insulation Board | All Sizes

KingspanSKU: IUK01326

Sale price£89.83 

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 TR27 Flat Roof PIR Insulation Board is designed to work seamlessly with a wide range of waterproofing systems, including fully adhered single-ply, partially bonded built-up felt, mastic asphalt, and cold liquid applied waterproofing. Its compatibility with most green roof systems further enhances its appeal, making it a versatile choice for both new build and refurbishment projects.

Exceptional Features and Benefits:

  • Optimal Thermal Efficiency: Stands among the top insulation solutions for flat roofs, offering thermal conductivities as low as 0.024 W/mK, depending on the insulation thickness.
  • Versatile Compatibility: Specially designed to complement non-bituminous membranes and various bitumen-based and mastic asphalt waterproofing systems.
  • Green Roof Ready: Thermaroof TR27's compatibility with most green roof systems allows for sustainable building practices, enhancing building aesthetics and environmental benefits.
  • User-Friendly Installation: Lightweight and easy to manoeuvre, TR27 boards ensure a straightforward and efficient installation process.


Ideal for insulating flat roofs waterproofed with an array of systems, Thermaroof TR27 provides a robust and reliable insulation layer that enhances the longevity and energy efficiency of roofing structures.

Technical Specifications:

  • Material: High-performance rigid thermoset polyisocyanurate (PIR) insulation, renowned for its durability and insulating properties.
  • Thermal Conductivity: Offers graded thermal conductivity, ensuring maximum insulation efficiency across different thicknesses.
  • Facings: Equipped with coated glass tissue facings on both sides, enhancing the board's strength and waterproofing compatibility.
  • Dimensions: Available in standard sizes of 1200 x 600 mm and 1200 x 1200 mm, with thicknesses ranging from 25 to 150 mm, accommodating a variety of project requirements.
  • Fire Safety: Achieves a Euroclass F rating under System 4 AVCP, meeting industry safety standards.
  • Compressive Strength: Demonstrates exceptional durability with a compressive strength exceeding 150 kPa at 10% compression.


Kingspan Thermaroof TR27 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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