Our Underlay Electric Underfloor Heating Insulation 3mm is made from high-quality EXPEL PETM material. Importantly, these XLPE rolls feature closed-cell cross-linked polyolefin foam, which provides excellent condensation control and long-term thermal blocking. Furthermore, this thin 3mm profile is perfect for projects where keeping the floor height to a minimum is essential.
Key Features and Benefits:
This thermal insulation is specially designed for floors, walls, and even camper vans. Specifically, it offers the following advantages:
- Heat Reflection: Reflects up to 90% of heat radiation back into the room
- Durability: 100% waterproof, moisture-resistant, and tear-proof
- Safety: Non-toxic, non-carcinogenic, and resistant to fungus and bacteria
- Versatility: Perfect underlay material for laminate, carpet, or wooden floors
- Efficiency: Acting as a vapour retarder, it significantly reduces your heating bills
Technical Specifications and Installation:
Because this insulation is self-levelling, it ensures a smooth and professional finish for your flooring. Additionally, the rolls are 1 meter wide and up to 50 meters long, allowing you to cover large areas quickly. Consequently, you can complete your installation using only simple tools like a staple gun or self-adhesive tape.
Finally, using the Underlay Electric Underfloor Heating Insulation 3mm ensures that your underfloor heating system distributes heat evenly and efficiently.








