Concrete cut stone slab, used in the building industry, consists of a rear concrete layer and an attached concrete layer containing a granular mineral additive having a specified grain size

摘要

Concrete cut stone slab consists of a rear concrete layer and an attached concrete layer containing a granular mineral additive having a grain size of not more 1.5 mm. Preferably the attached concrete layer contains a solvent based on a polycarboxylate ether and one or more dyes.