Styrofoam Solid Floor Routed Panels 16 / 15 mm pipe – 150mm Centre Premium Quality Styrofoam Solid Floor Routed Panels 16 / 15 mm pipe – 150mm Centre - 120cm x 60cm x 2.5cm Styrofoam 25mm Premium Solid Floor Routed Panels Ideal for Water Underfloor Heating 16 / 15 mm pipe Each board covers 0.72 sqm (Minimum Order 50 boards) (Based on quantity of boards ordered, your order will arrive either by parcel, or palletised. If palletised, delivery is usually 2 days) The Extruded Polystyrene(XPS) Insulation - is known worldwide for exceptional long-term insulation performance on foundations, walls, roofs, underfloor and more.