b'CLEAN ENERGY solar L ppanel (C C )W p g n2h L 2h roof2h 3 2 3 h 2 (!)L p h 1W s 2 1 22h 3 2 3 h pt H groundRoof zones (plan view)CLEAN ENERGY AND GREEN INITIATIVES 4.4 3 6.4 34 65.63.6 5.23.2 4.82.8 2 4.4 242.4 3.6n 1 ) n) C g p 2 C g p 3.2(C (C 2.8 11.6 2.41.2 20.8 1.61.20.4 0.80 0.41 10 100 1000 1 10 100 1000Normalized tributary area, A Normalized tributary area, A0 (!) 5 N 15 (!) 35 N1 ,2 ,3= roof zones (!)= panel tilt angle relative to roof surfaceFigure 1: Normalized area-averaged pressure-gust coefficients, (CgCp)n, for solar arrays mounted on low-sloped roofs (NBC User Guide)www.rcabc.org l19'