Floor Systems

Floor Preparation & Groundworks

The performance of any underfloor heating system starts long before the pipework is installed. Correct floor preparation is essential for efficiency, longevity, and compliance. We provide a complete floor preparation service, ensuring every system is installed on a solid, compliant, and well-insulated foundation.

  • Damp Proof Membranes (DPM): Damp proof membranes protect the structure of the building and prevent moisture from rising through the floor. We install high-quality DPMs in accordance with current building regulations, ensuring a continuous and fully sealed barrier across the entire floor area.

    Correct installation is critical — overlaps, penetrations, and junctions are carefully detailed to prevent future issues and provide long-term protection for both the heating system and the finished floor.

  • Gas Protection Membranes: Gas membranes are installed where ground conditions require protection against harmful ground gases. These membranes act as a barrier, preventing gases from entering the property through the floor structure.

    We install gas membranes, correctly sealed at joints and service penetrations and integrate them seamlessly with the overall floor build-up, to maintain airtightness and compliance with building control requirements.

  • Radon Membranes: In areas identified as radon-affected, a dedicated radon membrane is essential for occupant safety. We install radon-resistant membranes that provide an effective barrier while maintaining the integrity of the floor construction.

    Where required, membranes can be combined with ventilation systems and correctly linked to wall DPCs to create a continuous protective envelope throughout the building.

Start Your Underfloor Heating Journey

Contact Aquafloor Heating today for a free consultation and discover how underfloor heating can transform your home or business.

  • Floor Insulation Systems: Proper insulation is one of the most important components of an efficient underfloor heating system. We supply and install all types of floor insulation to suit different build-ups, load requirements, and performance targets.

    This includes high-density PIR boards, EPS insulation, acoustic insulation, and specialist insulation systems designed for low-profile or floating floors. Insulation is cut and fitted accurately to eliminate cold bridges and maximise system efficiency.

  • Complete Floor Build-Up – Installed In-House: From membranes and insulation through to underfloor heating and screed preparation, we install the entire floor build-up as one coordinated system. This ensures compatibility, quality control, and a smooth installation process with no gaps between trades.

    By managing everything in-house, we deliver a floor structure that performs exactly as designed — efficient, compliant, and built to last.

  • Built Right from the Ground Up: We take pride in doing things properly, using proven materials and meticulous workmanship at every stage. Whether it’s a new build, extension, or renovation, our floor preparation services provide the foundation for a high-performing underfloor heating system.

    If you’d like advice on floor build-ups or compliance requirements, we’re always happy to help.