Porous cement surfaces

APPLICATION: In outdoor sports facilities like tennis courts, basketball / volleyball / handball courts, schoolyards etc.

SUB BASE:

Old asphalt layer.

Reinforced concrete slab in 10 cm thickness.

DESCRIPTION:

The surface is constructed in two layers. The first layer has a thickness of 7-8 cm and is a mixture of gravels No 8 and Portland cement of 180 kg/m3. The second layer is a mixture of fine small gravels No 2-4 and Portland cement of 250 kg/m3. The final surface is treated carefully using a cylinder. After the curing of the surface joints are being cut by using an asphalt cutter and then the colors are sprayed by an air-less machine. The final surface is absolutely even and 100% permeable. It needs no maintenance.