b'PHOTOVOLTAICS none of the dead load of the array, and little or no live loading. As simple as this sounds, structural securement posesitsownchallenges.Structural postsshouldbeinsulatedorenvel-oped within insulated roof curbs and sleepers, and these points of attach-mentneedtobeintegratedintothe air/vapourcontrolplane,toensure continuity with the rest of the building enclosure(BritishColumbiaBuilding Code,DivisionB,Part5,Section5.4 AirLeakage).Fromaroofing/water-proofingperspective,minimizingthe number of roof penetrations is pref-erable.Whencurbsandsleepersare selected to secure the PV array, ensure that primary drains are unobstructed fromthenaturalflowofwaterand utilize crickets to divert water around 30lROOFINGBC l FALL 2020'