To create furrows for water drainage when paving basements for parking (or other).
Fixing with specific mortar.
Application over the ground: it doesn't interfere with concrete cover.
Great to recover the water runoff from diaphragm walls.
Durability.
Can be painted.
Concrete in accordance with NP EN 206-1.
Finishing:
Immediate demoulding, available in : 5, 6, 8 and 10 cm