Survey confirms high seepage performance

The classical paving block Original Tegula of the German concrete block manufacturer braun - Ideen aus Stein is able to meet the high requirements imposed in Germany on surfaces permeable to water. Consequently, it is possible to reduce wastewater charges.

As confirmed by a recent survey, the blocks having a size of 20.8 x 17.3 x 7mm with 4mm joints that are filled with 1 to 3mm of Pavena Ökodrain can capture storm water runoff of 3,050 liters/(s x ha). The applicable regulations require a minimum of 270 liters/(s x ha).

According to the result of the investigation, there will be a permanent...

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