Sliding Door Enclosure Corner Entry Doors Quadrant Enclosure Diamond Enclosure Walk in Enclosure Bi-Fold Enclosure Pivot Enclosure Shower Accessories Towel Rail. Walk In Shower Enclosure 【Superior quality glass】The glass used in our shower door is 8mm Nano easy clean tempered safety glass, BS EN 12150 certified, ensuring a high level of safety while being easy to clean.