Installing Radiant Floor Heating in existing home couldn’t be easier. Ideal cutting-grid for straight forward installation. Narrowed spacing for hydronic tubes to increased heat efficiency. Convective diffusion channels for uniformed comfort. Simple 1’ x 4’ panel dimensions for easy layouts. Low profile without reducing PEX tubing diameter for maximum flow. All plywood construction for easier glue downs. Eco-friendly design. You won’t find a better System!