weber.tec 772
Product formerly named: EUROLAN Color D
Surface protection coating
weber.tec 772 is a 1-component elastic dispersion-based coating. It fulfills the standard EN 1504-2 and the German specifications for concrete protection (TL- OS). In combination with the concrete repair mortar weber.rep R4 duo it meets the requirements for class OS-5 as defined by DIN V 18026 resp. for class OS-D II according to ZTV/ING (Additional Technical Terms of Contract and Guidelines for Civil Engineering Works).
Composition
Acrylate dispersion
Fields of application
In combination with weber.rep R4 duo as concrete repair mortar, weber.tec 772 is a surface protection within the systems OS-D II resp. OS-5a. As crack-bridging coating for heavily weathered facades; especially with high driving rain loads, and with blocking effect against carbon dioxide and sulphur dioxide. Also for concrete surfaces demanding a resistance to frost and de-icing salts. Furthermore, as durable coating for other mineral substrates (for e.g. lime or lime-cement renders). For exterior non-pedestrian and non-vehicular traffic surfaces.
Main features
- lets the substrate “breathe”
- open to diffusion of water vapour
- high water-repellence
- resistance to frost and de-icing salts
- carbonation retarding
- crack-bridging