Patent ID: 7526897

Claim:
A cavity wall construction comprising: a first wall; a second wall generally parallel to and spaced from the first wall; wherein the second wall is comprised of courses of masonry units held together with mortar; an opening in the first and second walls, the opening including spaced jambs on opposite sides of the opening; a frame sized and configured to fit within the opening, the frame having an outwardly directed channel; and at least one finishing member positioned at a juncture between the frame and one of the jambs of the opening, a first leg of the finishing member being interposed in the outwardly directed channel of the frame and a second leg of the finishing member being juxtaposed to the second wall to thereby provide a transition from the frame to the second wall; the finishing member further comprising a terminal end portion and a frangible connection joining the terminal end portion to a remainder of the finishing member; wherein the terminal end portion is adapted to be removed along the frangible connection and thereby reveal a recess at a juncture adjacent to the frame, the remainder of the finishing member and one of the jambs of the opening.