Lay concrete with stripes of 1 meter wide. Stripes are separated by rails, the upper surface of which is located at the level of the cords. When working, so as not to damage the membrane, boards lie on top of it.
Lay concrete with stripes of 1 meter wide. Stripes are separated by rails, the upper surface of which is located at the level of the cords. When working, so as not to damage the membrane, boards lie on top of it.
