Precast concrete elements

Correct execution and the choice of in-situ concrete ­determine successful performance

Precast concrete elements, double walls with in-situ concrete core, and precast floor plates are enjoying increasing popularity owing to the fact that their exterior surfaces are smooth-formed in the factory. Complaints have repeatedly arisen, however: prompted, in particular, by lack of bond in double walls and leakiness of the joints.

Bond to the precast concrete element

Basically, a monolithic bond of the precast concrete elements with the filler concrete should be achieved. Only then, among other reasons, are the assumptions for monolithic structural members achieved, especially in...

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