Achieving the correct concrete cover (the distance between the outer steel bar and the exterior surface of the concrete) is critical to protect the steel from rusting. Contractors must use non-corrosive spacers (concrete or plastic) at regular intervals to maintain this distance. 5. Concreting Operations: From Mixing to Curing
The differences in between Execution Class 2 and Class 3. srps en 13670
The standard is organized into distinct operational sections. Below are the critical requirements for each phase of site execution. Falsework and Formwork Achieving the correct concrete cover (the distance between
SRPS EN 13670 includes several annexes that provide additional information and guidance on the execution of concrete structures. These annexes cover topics such as: Concreting Operations: From Mixing to Curing The differences
Protecting the concrete from drying too quickly or freezing to ensure it reaches its intended strength. Geometrical Tolerances
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If reinforcement bars are welded on site, it must be performed by certified welders following specific welding procedures (ISO 17660) to prevent embrittlement of the steel. Prestressed Structures