PHOTO1. CC 250 in the roofing. An expansion gap of low density polystyrene has been placed between the partitions.

PHOTO 2. Another piece of work carried out with CC 250 in the covering and with slopes. It is advisable to use low density polystyrene in all the perimeters as expansion gaps.

PHOTO 3. A finished piece of work. It was carried out at high performance, with several workers spreading the pumped cellular concrete type CC 225. The process of placing the impermeable layer can be seen in the photo on the concrete with a geotextile intermediate.

The D.G.F. naming of technical C.C.: CC followed by a number that indicates the amount of cement. Example: CC 250 (250 Kg of cement per m3)