Tekwarm UFH Moisture Resistant 9mm Overlay Board 1200mm x 600mm

TekwarmSKU: IUK01833

Sale price£11.70 

inc VAT

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

Delivery within 2 - 5 working days

Free Delivery On Orders
Over £599.95 Ex-Vat

Need something quicker?

Contact us on 0300 303 4578
or email here!

Introducing the Tekwarm Overlay MR-MDF Board, the perfect solution for enhancing the performance of your underfloor heating system. This top-notch overlay board is specially designed to be used with Tekwarm Chipboard UFH panels, providing a smooth and reliable surface for various flooring finishes, including carpets, vinyls, laminates, and solid wood block flooring. 

Key Features:

  • High-Quality Construction: Tekwarm Overlay MR-MDF boards are manufactured from Tongue & Groove moisture-resistant MDF, identified by its green tint core appearance. This ensures excellent durability and performance in interior humid conditions.

  • Precise Dimensions: Each board measures 1200mm x 600mm x 9mm, featuring tongue and grooves on all edges for easy and seamless fitting.

  • Compliant and Reliable: Tekwarm Overlay MR-MDF boards are manufactured in accordance with EN 622-5, guaranteeing the highest standards of quality and safety.

  • Ideal for Tiling: When tiling over the overlay board, simply follow the tile manufacturer's instructions, utilizing an S1 Tile adhesive and a decoupling membrane in conjunction with the board for optimal results.

  • Easy Installation: The boards should be fitted in a brick bond pattern at a 90-degree orientation to the direction of the UFH boards, with glued T&G joints. Mechanical fixing should be done with suitable screws at maximum 300mm centers.


Q: What is Tekwarm Overlay MR-MDF Board used for?
A: Tekwarm Overlay MR-MDF Board is designed to be used as an overlay board over Tekwarm Chipboard UFH panels, providing a smooth and robust surface for various types of flooring finishes.

Q: Can I use this board with underfloor heating systems?
A: Yes, the Tekwarm Overlay MR-MDF Board is specifically designed for use with underfloor heating systems, ensuring efficient heat distribution while maintaining the structural integrity of the floor.

Q: Is this board suitable for tiling?
A: Absolutely! When tiling is required, follow the tile manufacturer's instructions and use an S1 Tile adhesive and a decoupling membrane in conjunction with the overlay board for a successful tiling application.

Q: Is it important to adhere to the installation guidelines?
A: Yes, following the recommended installation guidelines is crucial to ensuring optimal performance and preventing any damage. For specific technical requirements or site-related inquiries, don't hesitate to consult our technical team.

Q: Is Tekwarm Overlay MR-MDF Board a structural board?
A: No, these boards are not considered structural boards. They are designed to enhance the underfloor heating system and serve as a reliable surface for various flooring finishes.

Please Note:
While we provide accurate information in this product description, different circumstances may require adjustments in the application. We cannot be held responsible for any loss or damage due to incorrect use or variations in working conditions beyond our control. Users are solely responsible for the consequences of their product use.

Click here for Data Sheet


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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