Sufficient overhangs for windowsills, parapet copings and so on must be adequately detailed and constructed. Cavity trays, with associated stop ends and weep holes, must be used above structural ...

From next year, Cavity Trays is to manufacture the Type K circular Cavitray to provide damp protection for cavity wall openings up to 3m in diameter. The Type K tray envelops the window frame, ...

I noticed some deterioration on our parapet wall, and am trying to figure out what we need to do to fix it. In some spots, the brick face seems to have popped off. My guess is that some water is ...