Page 86 - Masonry and Concrete
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Understanding Masonry
                                                                                             85
                                                                    UNDERSTANDING MASONRY




                        HOLLOW OR                    3 / 8 " MORTARED COLLAR JOINT
                      GROUTED CORES





















                 SINGLE-WYTHE WALL              DOUBLE-WYTHE WALL


                         2" OPEN OR                    1"–2" DRAINAGE CAVITY
                      GROUTED CAVITY



                                                                STUD WALL WITH
                                                                   SHEATHING














                 DOUBLE-WYTHE CAVITY WALL        VENEER WALL
                                                                   FIGURE 4-1
            Masonry wall types.











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