Screed Between Joist

Underfloor heating between joists can be used either with existing or new timber Joist. Battens are fixed either side of the Joists to support the insulation, pipes and screed. You create a void that is 25mm from the top of the joist, install the pipes and screed flush to the top.

Benefits of underfloor heating between joists

• No increase in floor height
• Uses readily available materials
• Suitable for a DIY Project
• Low cost install
• Spreads heat evenly across the floor
• Suitable for area’s that do not exceed a maximum of 75W/m².

*Please note that this method will add approximately 25Kg/m2 of weight onto the joist so may need structural approval. 

Aspects from the diagram

1. Joist
2. Battens fixed to the joist
3. 50mm (min) Foil Backed insulation
4. UFH Pipes
5. 25mm screed
6. Structural Floor e.g. Chipboard
7. Floor Finish

What Makes Us Different? 

Here at Underfloor Heating Shop, we are a one-stop shop when it comes to buying and fitting underfloor heating systems. We have the knowledge and skilled fitters to be able to offer the full package – from the initial design right to the installation of your flooring system.

We understand the importance of technology in perfecting the design of your home, which is why we used advanced software to ensure the project runs smoothly.

Don’t require fitting? If you are just looking for underfloor heating products, and are installing the system yourself, or calling on a friend or family member to help you out, we can cater for your needs too! Check out our online store for a range of high-quality underfloor heating products.

Get in touch

If you are looking at adding an underfloor heating system to your home, and are unsure exactly what you need, why not get in touch with us? Fill out our online quotation form and we will get back to you as soon as possible and help you out the best we can.