Seamless In-Ground Heating for Solid Concrete Surfaces
Concrete floors are a common feature in many homes and buildings across the UK and Ireland, offering strength and durability. Fortunately, they’re also highly compatible with the JK® Floorheating system — thanks to our innovative floorgrinding technology that can cut channels directly into solid concrete surfaces.

Precision Cutting with the JK® Floorgrinder
Our patented JK® Floorgrinder is engineered to handle even dense concrete subfloors. Using advanced diamond tooling and integrated cooling technology, the grinder mills precise, dust-controlled channels into the floor, allowing us to embed warm water heating pipes without raising floor height. This makes concrete floors ideal candidates for our in-ground, zero build-up retrofit solution.
Trial Milling: Ensuring Compatibility
Before any installation begins, our expert team carries out a trial milling test to assess the floor’s hardness and structure. While most concrete floors are suitable for the JK® system, some may be too dense — particularly if they contain large pebbles, reinforced steel, or have been power-trowelled for a hard finish. Our trial ensures peace of mind, confirming whether your floor can be milled efficiently and safely.
Common in the UK & Ireland
In the UK, concrete floors are more prevalent than in mainland Europe, often serving as both the structural base and final screed. These floors may feature a high concentration of stones or gravel, which makes conventional underfloor heating systems more challenging to install. However, the JK® system is designed to overcome these challenges with specialised cooling and cutting techniques that handle tougher surfaces without compromising speed or precision.
No Need for Extensive Renovation
Unlike traditional wet underfloor heating systems that require raising the floor or pouring a new screed, JK® Floorheating integrates directly into your existing concrete floor. That means no floor height changes, no drying time, and minimal disruption to your home or project timeline.
A Perfect Fit for Modern Heating
Whether your concrete subfloor is in a new build or a decades-old property, the JK® system delivers fast, energy-efficient heating right where you need it — under your feet. Once installed, the system connects to your chosen heat source (boiler, heat pump, or solar thermal) and delivers evenly distributed warmth, with no need for bulky radiators.

Ready to retrofit your concrete floor with energy-efficient underfloor heating?
Contact us to schedule a free assessment or trial milling today.