1: Dara fun Flat Rooftop / Ilẹ. 2: Aworan ati Iṣalaye Ilẹ-ilẹ.Apẹrẹ ti adani, fifi sori ẹrọ irọrun. 3: Le duro si oju ojo to gaju, ni ibamu pẹlu AS / NZS 1170 ati awọn iṣedede kariaye miiran bii SGS, MCS ati bẹbẹ lọ.