02.010.0801: Masonry Wall Cap - Single Wythe CMU This detail shows a concrete masonry (CMU) wall, top of wall detail. The wall cap is anchored to the grouted wall with a vertical dowel through the flashing, which is then sealed around the dowel penetration. The flashing is shown as a flexible material for the through-wall [...] Small text files that are placed on your machine to help the site provide a better user experience. In general, cookies are used to retain user preferences, store information for things like shopping carts, and provide anonymised tracking data to third party applications like Google Analytics. As a rule, cookies will make your browsing experience better. However, you may prefer to disable cookies on this site and on others. The most effective way to do this is to disable cookies in your browser. We suggest consulting the Help section of your browser or if you decline you will be redirected to the About Cookies website which offers guidance for all modern browsers.