As the name suggests, foundation slabs are not permanent surface structures, and additional layer construction is generally required on them. These load-bearing structures with strong reinforcement are typically made with a thickness ranging from 30 to 50 cm, with the exact thickness determined by load requirements.
The concrete cover between the reinforcement and the formwork, which encases the reinforcement, is extremely important and averages 3-5 cm in depth. Its significance lies in the fact that the reinforcement must not come into direct contact with the soil or air, as external factors can accelerate the corrosion process, leading to the weakening of the reinforcement.
For foundation slabs, the concrete receiving reinforcement is mostly done using fiber materials, and fiber reinforcement is not applied alongside the steel reinforcement. The placement of concrete over larger areas is done with vertical area closure. The visible edge is formed in a straight line using formwork, and the next area of concrete is poured with a tight fit, ensuring that the reinforcement remains continuous and does not break.