GE 4^ iVVOODWORlS^ INSTALLATION DETAILS MASONRY WALL ^^ALE 3=T-0 CEMENT BLOCK WALL … Wood bucks anchored to the masonry are recommend-ed. This permits the Unit being installed after theWalls are erected. Window damage during early con-struction is thus avoided. Masonry Openings given in Schedule of Sizes arewindow frame dimensions. Actual masonry Openingsshould be slightly greater…