Which will be used in the construction Stirrup, ribbed issues that need to be considered in the bending rebar;

     1 in the form provided in the annexes of the bending mandrel diameter, bending calculated according to the diameter of the iron, it is necessary to use the full appropriate measure.

     2. Ribbed must be absolutely sharp bend around an object of rebar.

     3. Use the corrugated iron madrell chosen according to the diameter of the (90, 135, 180, etc.) may be carried twist.

You can find additional technical information in twisting and yield necessary for Operations.