Bay Window Through-Wall Flashing Example A-01. Pre-fab Top For Bay Window, Framed In Shop With Through-Wall Flashing Ex. A-02. Pre-fab Top For Bay Window, Framed And Flashed w. Through-Wall Flashing, Ready To Install A-03. Pre-fab Bay Window Installed, w. Side and Header Through-Wall Flashing. A-04. Top View Of Pre-Fab Bay Window With Through-Wall Flashing and Underlayment. A-05. Another View Of Through-Wall Flashing On A Curved Bay Window. A - 06. Detail Of Bay Window With Through-Wall Flashing, Prepared For 5-Inch Masonry. A-07. How Through-Wall Flashing Moves Water Outside The House. A-08. Curved Copper Top Bay Window After Stone Masonry Is Laid Over Through-Wall Flashing. A-09. Curved Copper Top Bay Window With Through-Wall Flashing, In Masonry. B-01. Elegant Home Includes Many Copper Accents. B - 02. Curved Copper Top Bay Window Featured In Elegant Home. B - 03. Bay Window With Through-Wall Flashing, Showing 6-Inch Header Lintel. B-04. Bay Window With Through-Wall Flashing, Showing 6-Inch Header Lintel. B - 05. Bay Window With Masonry Work In Progress. B - 06. Curved Bay Window With Through-Wall Flashing, Stones Being Laid. Example B - 07. Installing Copper Panels Before Applying Patina. B-08. Close-up Of Copper Bay Window Top With Through-Wall Flashing After Masonry. B-09. Finished Copper Bay Window Top w. Patina, Using Through-Wall Flashing In Masonry. B-10. Finished Bay Window In House Before Windows Or Landscaping. B-11. Finished House Featuring Curved Copper Top Bay Window.