Keywords: Concrete elements for creating a section of a traffic area of concrete; in particular concrete; Revetment stone; Slab or paving block of concrete or natural stone; Formwork and method for manufacturingWater-permeable mortar for filling hollow spaces Device for discharging bulk material, circular concrete columns
(10) WO 2012/037907 A1
(22) 24. September 2010
(43) 29. März 2012
(71) SCHRÖDER, Detlef [DE/DE]; Monheimsallee 75,
52062 Aachen (DE)
(57) The invention relates to a paving stone construction set for...
The freeze-thaw resistance of concrete paving blocks must be verified by the slab test (DIN EN 1338). Sometimes clients in Germany demand the CDF method (DIN CEN/TS 12390-9). Independent of the test...