Ventilated Facades Piterak Slim double skin tile with horizontal overlapping joints 30mm thick upto 1520mm long and 414mm high available in eleven colours and two finishes Piterak XS double skin tile with horizontal overlapping joints 18mm thick upto 120mm long and 400mm high available in eleven colours and two finishes Blizzard single skin tile with horizontal overlapping joints 15mm thick upto 592mm long and 307mm high available in ten colours and three finishes Zephir single skin tile with open horizontal joints 15mm thick upto 595mm long and 295mm high available in ten colours and three finishes