The PipeSulation Board...
When using the pipesulation boards start laying the first board in the corner of the room with both overlaps touching walls. The board is strong enough to walk on it and fitted with 11mm insulation on the bottom. The "fully filled" option when the dimples are fully filled with insulation providing stronger / heavy duty surface. Size: 1000mm x 1000mm x 29mm (= 1 square metre) The minimum pipe distances are 50mm (straight) and 70mm (diagonal).