Anything that disrupts the floor surface requires restraightening and typically makes the floor less flat. Due to concrete shrinkage and slab curling, FF/FL numbers diminish with time ...

Explore the incredible process of making concrete plates and slabs, where industrial techniques create essential components ...

That long steel frame or truss for industrial construction to control flatness of surface floor on concrete slab to be flat and smooth. Use in large area of floor i.e. factory, patio and road. Thin ...