Support on why there is adjustable support and support the set position, that is, where to put any place can not put?
What place to do not place: this should be based on the actual place, such as a pole height is not enough for the root pole and high on the support is his height to meet the requirements of the location; and if there is no place where the support is not in place, support You can better support the reinforcement
Why use adjustable: because each location of the template height is not the same, adjustable support can be more practical need to control
JGJ 162-2008, Fasteners for fastener steel scaffolding "JGJ130-2011 has been clearly defined in the template support pole must be set U-type top care. As long as it is to support the pole will put, and adjustable section may not be greater than 200mm.
