ABSTRACT

Steel reinforcement is often purchased from specialist suppliers. In many instances the contract includes site fixing of the reinforcement, although the steel may sometimes simply be delivered precut and bent for fixing by the main contractor. It is essential that the supervisor has an understanding of the physical properties of steel reinforcement, the reasons for its particular location and factors regarding concrete cover. On the job site the supervisor will be concerned with planning and controlling the sequence of operations and he must, therefore, be conversant with the activities and skills of cutting, bending and fixing steel. Methods of site handling and storage of steel are also extremely important. Failure to maintain stocks in good order may result in installation of steel in a substandard condition due to contamination, or worse consequences, such as the omission of the steel from the concrete, with resultant failure of the structure.