b'SELECT THE PATIO TYPEFigure A1 - Roof Dimension RatiosFigure A1External Pressure - Ratio of building height(h) to least horizontal dimension(d) on plan, h/d <0.5. Cpe = -0.9Internal Pressure - Non-Cyclonic - Building has no dominate openings and more than one permeable wall or is effectively sealed. Cpi = +0.2Internal Pressure - Cyclonic - Based on dominate opening pressure. Cpi = +0.7Local Pressure - Least horizontal dimension on plan, <20m (a = 4m). Kl = 1.5Combination Factor - Kc =0.9Non-Cyclonic - Cfig =1.4Cyclonic - Cfig =1.85 12Delta Panels Pty.Ltd. ABN: 11 147 861 292A: 731 Boundary Road, Richlands, Qld 4077 Version Date: P: +61 7 3271 2170 E: info@deltapanels.comW: www.deltapanels.com 08.05.2023'