COLUMN BUILDING SCIENCES PHOTO 12 Stone Veneer. Nothing like a stone tur- ret meeting a roof to have fun with. FIGURE 6 Roof to Wall Connection. The water control of the roof needs to connect to the water control of the wall and pass through the brick layer and stone layer. Brick Veneer/Stone Veneer Exterior Sheathing (Plywood or Oriented Strand Board [OSB]) Wood Stud Cavity Airspace Cavity Insulation Water Control Layer Gypsum Board Latex Paint or Vapor Semi-Permeable Texture Wall Finish PHOTO 13 Sealant Dreams. Yup, a little bit of Weep Holes at 36 in. (900 mm) o.c. Prefinished Metal Flashing with Drip Edge; Overlap Minimum 2 in. (50 mm) Metal Flashing Roofing sealant will do the trick. Hah! The stone has to be removed and through wall flashing installed. Roof Water Control Layer Roof Sheathing Water Control Layer FIGURE 7 Roof to Wall Connection. Flashing detail needs to be " stepped " upward and integrated into each course of brick. Note the end dam on each counter flashing segment. Water Control Layer Diagonally to Cover Joints in the Counter Flashing End Dam veneer wall. How do we drain the Solder or Install Exterior Sealant at All back of the brick veneer to the exteSheathing 3 in. (75 mm) Joints (Plywood or Minimum Overlap rior? In this photo we don't. The roof Oriented Strand flashing is only sealed to the face of the Board [OSB]) Typical Counter Flashing Segment brick veneer. Happens all the time. Some folks believe that saw cutting a " notch " (the correct term is Counter Flashing Mechanically " regletting " ) into the brick (Photo 10) Fastened to Sheathing with Flathead and inserting a " counter flashing " Galvanized Roofing Nails at 12 in. 4 in. (100 mm) (300 mm) o.c. Minimum Two Per Minimum Overlap (Photo 11) will do the trick. No chance. Segment 3 in. (75 mm) Let's try the same thing with Minimum Overlap stone. Nothing like a stone turret 4 in. (100 mm) meeting a roof to have fun with Minimum Overlap (Photo 12). Yup, a little bit of sealant Continuous Flashing will do the trick (Photo 13). Hah! Roof Underlayment The water control of the roof needs to connect to the water control of the wall and flashing segment in Figure 7. But this is pass through the brick layer and stone layer. Figure 6 hard, it's not easy. That is correct. Suck and Figure 7 show how it needs to be done. The flashing it up and do it or stay away from brick detail needs to be " stepped " upward and integrated into and stone. Perhaps your future should be https://bit.ly/3dTa21p Rate this Column each course of brick. Note the end dam on each counter limited to siding and stucco. 62 ASHRAE JOURNAL ashrae.org D ECEM BER 2020https://www.bit.ly/3dTa21p https://www.ashrae.org/