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A rock climbing wall usually costs between $70 and $90 per square foot, depending on the company that is being used. Keep space, height of a wall and padding in mind when buying a climbing wall with advice from an experienced rock climber in this free video on rock climbing walls.

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When rappelling down a rock face, the first thing to do is to tie a knot in the end of the ropes so that the rappel device doesn't slip off the rope. Make an "L" shape with the body when rappelling down a rock face with advice from an experienced rock climber in this free video on rappelling.

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When buying a climbing wall, it's helpful to consult a manufacturing company for advice on design and finding a space. Buy a climbing wall made of plywood or concrete with advice from an experienced rock climber in this free video on rock climbing walls.

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Prevent a rappel device from slipping when rappelling down a fixed rope by tying a knot in the end of the rope. Load a fixed line into a rappel device with advice from an experienced rock climber in this free video on rappelling.