b'Coastal CMU Installation with Installed BuckStep 12: Step 14:Apply backer rod and When exterior stuccoan interior perimeter finish is applied, it isbead of sealant or other imperative that the window manufacturer outside bottom of theapproved material window flange is notbetween the window sealed or covered toand the substrates to allow for waterensure a complete air drainage, do not sealand water seal.outside bottom of window flange.Any finish applied to the sill shall notinterfere with thedrainage of liquidwater.The water mustdrain to the exteriorsurface of the facade.Interior ExteriorStep 13: FinishCaulk/Seal exterior to Inside, tool sealant in Take care notmake sure window is such a way as to not to let Stuccoproperly interfaced with interfere with theVeneer CMU Sealer and sill placement of anyBlockDrainagepan liquid flashing - interior trim on thecareful not to block inside of the windoweither of the two 2 masonry opening.drainage gaps in the sillsealant. Outside, when placingstucco finish, be carefulnot to block drainagefrom under sill.ExteriorWindow Fitters Guide to Window Installation130 2020 AWDI, LLC Do not reproduce without permission'