Coarse-grained renovation spray plaster according to WTA leaflet 2-9; Issue 03.2020/D. As a substrate pretreatment for smooth or weakly absorbent substrates on damp and/or salt-contaminated masonry, indoors and outdoors. Its rough surface ensures secure plaster adhesion of the subsequent renovation plaster layer. The max. 50% area coverage means that the capillary transport between the masonry and the renovation plaster is not hindered.

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