Mbalamezi zimakhala ndi mawaya 304 achitsulo chosapanga dzimbiri komanso maziko a UV osagwira polycarbonate, omwe amakhala olimba kwa zaka zopitilira 10.
Ma spikes a mbalame amagwiritsidwa ntchito kwambiri mu: Ledges, parapets, sign, mapaipi, chimneys, magetsi, etc.
N'zosavuta kukhazikitsa pamwamba pa nyumba ndi guluu kapena screw.