panel for the construction of walls of containment of shuttering for the drop of concrete, in particular for the shuttering of containment for the construction of concrete slabs orprocess for the manufacture of such and of

摘要

A panel for poured concrete retaining walls of concrete forms, particularly for concrete slab forms or the like, which panel is comprised of at least one bearing layer of wood or the like, which is at least partly externally covered with one or more moisture and/or water sealing and/or protecting layers. According to the invention, at least one edge of the panel is oriented, at least over a portion thereof, transverse to the direction of the wood fibers and has a sealing edge at least over said portion, which is made of plastic, overlies the end side of the panel at least along said portion of said edge, and is fixed to said end side of the panel by physico-chemical bonding thereby sealing it from the environment.