Zemdrain® CPF liner
The controlled water drainage formliner Zemdrain® drains the water from the concrete edge zone. This makes the concrete harder, denser and more resistant and significantly increases the service life of the concrete surface.
Zemdrain® as a formliner gives the concrete a higher surface hardness and a virtually void-free, low-porosity surface. The improved surface reduces the growth of microorganisms and algae, improves resistance to freeze-thaw and increases abrasion resistance.