CERESIT® CT 77 mosaic plaster can be applied on traditional plasters, concrete substrates, gypsum substrates and chipboards, gypsum cardboards. The transparent acrylic resin is mixed with a selection of our coloured quartz gravels. This material is designed to be applied with a long metal float and fits perfectly on interior walls exposed to abrasion. CERESIT CT 77 is also especially recommended to be applied outside, on areas that can easily get dirty. Available pack size: 25 kg
CERESIT CT 77 can be applied to smooth, carrying, colour homogenous, dry and clean substrates free from substances decreasing adhesion. Uneven and damaged substrates should be first smoothed. and repaired. The existing dirt, layers of low-strength, elastic, lime and adhesive paint coatings should be removed. CT 77 can be applied when the priming paint CT 16 is completely dry.
Mix the content with low-speed drill with a basket mixer until uniform consistency. Too long and intensive mixing may cause discoloration and aeration of the mass. CERESIT CT 77 should be evenly applied on the substrate at the thickness of one and a half-grain size by means of a steel long float held at the angle. The surface should be smoothened before it becomes dry. It should not be strongly pressed to the substrate.
Application should be performed in the ambient and substrate temperature ranging from +10 °C to +25 °C and the humidity below 80 %. Fresh plaster CERESIT CT 77 after applying is milky. With long contact with water, this effect may temporarily return, until the surface is dry again. This product should not be mixed with other plasters, pigments, resins and binders.
CERESIT CT 77 is especially recommended to be applied to the exposed to abrasion walls inside the buildings, e.g. at the entrance, corridors, staircases. Outside the buildings, CT 77 is recommended on the substrates easy to get dirty: on the pedestals, railings, door and window frames.
CERESIT CT 77 is used for applying decorative colourful plasters to traditional plasters, concreto substrates, gypsum substrates and chipboards, gypsum cardboards, etc.
CERESIT CT 77 is present in CERESIT Ceretherm SOCKEL System