PREMTOOL ThermaHeat: The Trade’s Choice For Underfloor Heating
05/01/2026
The PREMTOOL ThermaHeat range features PREMTOOL ThermaHeat Underfloor Heating Decoupling Matting, PREMTOOL ThermaHeat XPS Insulation Board, PREMTOOL ThermaHeat Loose Lay Underfloor Heating Cable, and ThermaHeat Thermostats. Whether you're renovating, building from scratch, or simply upgrading your current flooring system, the ThermaHeat range has you covered.
PREMTOOL underfloor heating solutions use the best technologies and premium materials, along with rigorously testing their products to give you peace of mind when it comes to your home. The PREMTOOL range is easy to fit and affordable - get warm floors in 7 easy layers.
Why Choose Premtool ThermaHeat?
The PREMTOOL ThermaHeat range stands out for its innovative features, making it the perfect choice for your next project.
Affordable Prices: Enjoy premium-quality underfloor heating without breaking the bank.
Easy to Install: Save time and effort with products designed for straightforward installation.
Suitable for Any Sub-Floor: Whether you're working with wood, concrete, or tiles, ThermaHeat products fit seamlessly into any project.
What is in the ThermaHeat range?
1. PREMTOOL ThermaHeat Underfloor Heating Decoupling Matting
PREMTOOL ThermaHeat is a decoupling and carrier matting designed for use with loose-lay underfloor heating cables from 2 - 6mm. Suitable for residential and commercial use, the Premtool ThermaHeat matting is lightweight and also features waterproofing & anti-fracture properties. Available in 1m2, 15m2, and 6x15m2 roll pallet.
Features:
Easy to cut and install
Suitable for heating cables 2-6mm
Decoupling and crack bridging properties
Flexible heating layouts
Suitable for residential and commercial use
Heating cables lay flat
Prevents surface cracks caused by substrate movement
2. PREMTOOL ThermaHeat XPS Insulation Board
PREMTOOL ThermaHeat XPS Tile Backer Boards are lightweight, rigid, and extremely easy to install. This makes them perfect for creative interior work. The extruded polystyrene (XPS) inner core of the boards has excellent thermal insulation properties, making them perfect for underfloor heating installations.
Available in a range of thicknesses to suit any project, from 6mm-50mm.
Features:
Can be installed on almost any substrate.
Cut to any dimension.
Lightweight.
Easy to use.
Can be covered directly with tiles, render or plaster.
3. PREMTOOL ThermaHeat Loose Lay Underfloor Heating Cable
Create a custom heating system tailored to your space with this flexible and efficient loose-lay cable. This PREMTOOL cable can be used under any sub-floor indoors. This cable is available in a variety of lengths meaning you will be able to select the appropriate size based on your project.
Features:
Simple and easy install
Single-strand twin-conductor heating element
Suitable for use on any sub-floor and in any room
For indoor use only
4. PREMTOOL ThermaHeat Thermostats
PREMTOOL ThermaHeat Programmable Touch Screen Thermostat
Take control of your comfort with this sleek, user-friendly thermostat. The responsive touchscreen interface makes it simple to program and monitor your underfloor heating. This PREMTOOL thermostat has been developed to control electric underfloor heating, water underfloor heating, or water/gas boiler systems. They are designed for use in commercial, industrial, civil, and domestic properties.
Features:
Sleek, contemporary design
Large, backlit display
Simple installation
Feather touch control panel
PREMTOOL ThermaHeat Smart Dial Wi-Fi Thermostat
For those who value convenience, this Wi-Fi-enabled thermostat allows you to adjust your heating from anywhere via your smartphone. The classic white or black colour scheme enables the thermostat to seamlessly integrate into your home.
Features:
LED display
Ultra-thin design
Wi-Fi enables
Programmable
App controlled
PREMTOOL ThermaHeat Smart DISC HD Wi-Fi Thermostat
Improve your heating system with the Smart Disc HD Wi-Fi Thermostat, combining advanced functionality with a modern aesthetic. The Wi-Fi connectivity provides the ultimate convenience along with customisable settings to suit your lifestyle.
Features:
Circular LED display
Brushed back panel design
Wi-Fi enables
Ambient lighting
Programmable
App controlled
5. PREMTOOL ThermaHeat Accessories
For repairing a heating cable that may be damaged during installation. The kit includes jumper wires to bridge the heating element after the section has been removed. The contents of the kit are sufficient for repairing one damaged section of the heating cable up to 5 inches long.
Double-sided adhesive tape is used to secure the PREMTOOL Loose Lay Heating Cable in place during installation.
A spare PREMTOOL ThermaHeat Thermostat sensor can be installed as a backup in case the main sensor fails.
£5.51 INC VAT
£16.58 INC VAT
£5.52 INC VAT
PREMTOOL ThermaHeat: Get Warm Floors In 7 Easy Layers
There are seven layers needed to create perfectly warm floors:
Tiles, Wooden Floors & More: your top layer, simply choose your flooring!
PREMTOOL Tile Adhesive: PREMTOOL tile adhesives are flexible, high-quality tile adhesives at low trade prices, from the tiler’s brand. Whether you need a standard set flexible tile adhesive, a rapid set tile adhesive, or an S1 tile adhesive, PREMTOOL has a comprehensive range to meet your specific tiling needs.
PREMTOOL ThermaHeat Matting & PREMTOOL ThermaHeat Cables: Premtool underfloor heating products are popular amongst tradespeople, with options such as PREMTOOL ThermaHeat Underfloor Heating Decoupling Matting, PREMTOOL ThermaHeat XPS Insulation Board, PREMTOOL ThermaHeat Loose Lay Underfloor Heating Cable, and the PREMTOOL ThermaHeat Smart DISC HD Wi-Fi Thermostat. You can buy individual products and piece them together, or an entire underfloor heating system.
PREMTOOL Tile Adhesive: a high-quality, affordable middle layer.
PREMTOOL XPS Tile Backer Board: Made of high-performance extruded polystyrene (XPS) with an outer layer of modified polymer mortar. PREMTOOL ThermaHeat XPS Tile Backer Boards are reinforced on both sides with an alkali fibreglass mesh, embedded into the modified polymer mortar. The extruded polystyrene (XPS) inner core of the Premtool boards has excellent thermal insulation properties.
PREMTOOL Tile Adhesive: Popular PREMTOOL tile adhesive options include PREMTOOL SSG Standard Set S1 Flexible Tile Adhesive Grey, PREMTOOL SSW Standard Set S1 Flexible Tile Adhesive White, PREMTOOL RSG Rapid Set S1 Flexible Tile Adhesive, and PREMTOOL RSW Rapid Set S1 Flexible Tile Adhesive White. We offer full and half pallet options, ensuring you have the quantity you need for larger projects while maintaining cost-effectiveness. Alongside these advanced adhesives are the PREMTOOL Tile Primers, PREMTOOL PP1, and PREMTOOL PP5. These advanced polymer primers promote exceptional adhesion across a wide range of substrates and are ideal to apply before your chosen PREMTOOL adhesive.
Concrete, Timber & More: your bottom layer, the substrate that you start with!
Read more:
Which Tile Adhesive Is Best? A Guide To Classification Of Adhesives And Grouts
Types Of Tile Backer Board: Fibre Cement Board vs XPS Tile Backer Board
The PREMTOOL Underfloor Heating range brings luxury, comfort, and efficiency to any home or workspace. With products tailored for easy installation and designed to complement any sub-floor type, upgrading your space has never been simpler or more affordable.
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Shop the full range now at Pro Tiler Tools. For advice or assistance, our experienced team is always on hand to help via phone at 01604 859800 or via email [email protected].