Coating of concrete blocks

Concrete blocks are coated with a mixture of cement, pigment, water, polyvinylacetates and a paraffin emulsion. Coating may be applied onto concrete that has not yet completely hardened. The concrete blocks are sealed against weathering and provided at the same time with a pleasing colour. Used as r...

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Bibliographische Detailangaben
Hauptverfasser: SCHMIDT,EGON, RAUPACH,HANS, SCHRAMM,HELMUT
Format: Patent
Sprache:eng ; ger
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Beschreibung
Zusammenfassung:Concrete blocks are coated with a mixture of cement, pigment, water, polyvinylacetates and a paraffin emulsion. Coating may be applied onto concrete that has not yet completely hardened. The concrete blocks are sealed against weathering and provided at the same time with a pleasing colour. Used as roofing tiles, structural elements.