JG Underfloor Heating Overlay Boards - Joists ClearanceIntroducing JG Underfloor Heating Overlay Boards Joists, the perfect solution for low profile underfloor heating systems in both new build and renovation projects. These grooved foil faced insulation panels are specifically designed for easy installation of 15mm tubing over existing floor structures, allowing you to incorporate the benefits of underfloor heating within timber flooring structures. With John Guest Overlay Boards Joists, you can enjoy
a reliable and efficient component designed to enhance the functionality of your heating system
Working Time: Enjoy a practical working time of 20–30 minutes at 20°C
With their unique design
Volt Free Connection: The wiring centre includes a volt free connection for the boiler
Clip the Blue or Black wire of the element cold tail to L2 (Black lead)
calculating the optimal heat-up time required to reach the desired temperature at the scheduled time
combined with other relevant checks
For boards with a thickness of 15mm and 18mm
the elbow pack helps optimize space utilization within your heating system setup
should always be carried out by a certified and qualified electrician
Manufacturer Model No GSSKIT1 Range Description Grant Solar Thermal Range Brand Name Grant Compatible With Grant Duo Wave Cylinders Efficiency 82
This ensures a reliable and long-lasting installation with no movement or shifting of the fixings