Some grips are formed to mimic the conditions of outdoor rock, including some that are oversized and can have other grips bolted onto them. In addition to the textured surface and hand holds, the wall may contain surface structures such as indentions (incuts) and protrusions (bulges), or take the form of an overhang, underhang or crack. The face of the multiplex board climbing surface is covered with textured products including concrete and paint or polyurethane loaded with sand. With manufactured steel or aluminum walls, an engineered industrial fastener is used to secure climbing holds. The wall may have places to attach belay ropes, but may also be used to practice lead climbing or bouldering.Įach hole contains a specially formed t-nut to allow modular climbing holds to be screwed onto the wall. Recently, manufactured steel and aluminum have also been used. Some are brick or wooden constructions, but on most modern walls, the material most often used is a thick multiplex board with holes drilled into it. A 30-foot climbing wall at a United States military facility, showing moulded features and coloured route markersĪ climbing wall is an artificially constructed wall with grips for hands and feet, usually used for indoor climbing, but sometimes located outdoors.
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