This upper part of the masonry of the details of the wall shows a metal cap held in place with a continuous cleat. the cap tilts towards the ceiling to throw water. the structure of the roof rests on a link beam; part of the load masonry system. the wall has a clean 2 air gap for drainage, and the vent openings close at 24 oc there is an air / moisture / vapor barrier on the side of the cmu cavity; and a rigid 2