weber.tec 770
Product formerly named: DEITEROL SH
Hydrophobic liquid
weber.tec 770 is a silane/siloxane concentrate miscible with water. In combination with the protection system weber.tec 771 it fulfills the German standards for concrete protection (TL-OS): class OS-2 as defined by DIN V 18026 resp. class OS-B as defined by ZTV/ING (Additional Technical Terms of Contract and Guidelines for Civil Engineering Works).
Compostition
Silane/siloxane concentrate
Fields of application
Used for priming and hydrophobing mineral substrates, such as concrete, repair mortars, renders and surfaces, which have been repaired with the Weber concrete repair system and subsequently painted over with the surface protection paint weber.tec 771 (system OS-B resp. OS-2) or coating weber.tec 772 (system OS-DII resp. OS-5a). For exterior non- pedestrian and non-vehicular traffic surfaces.
Main features
- solvent-free, hence environmentally friendly
- for many mineral substrates
- high penetration
