JG SPEEDFIT 1250x600mm Overlay Board for underfloor heating JGUFHBOARD1. Price is for 1 board, multiple boards available. COLLECTION IN PERSON ONLY Grooved foil faced insulation panel for installing 15mm tubing over existing floor structures. An ideal fixing system for both new build and renovation projects. Heat ouput approx 50-60w/m2 Recommended flow temperature 50-60°C Maximum circuit length 100m Typical cover per loop 13-15m2 Individual panel size 600X1250X25(mm) Pipe spacing 150mm Specification Speedfit 1250×600mm Overlay Boards
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