Keim Twinstar is a sol-silicate-based functional coating for exterior masonry that combines high application efficiency with a biocide-free formulation approach for clean facades. The primer and top coat can be applied very efficiently in one work step without intermediate drying time. Keim Twinstar also offers protection against algae and fungal growth without the addition of biocidal ingredients.

Features and benefits:

Universally applicable.
Two coats in one step, no drying time in between.
Non-film forming.
Cradle to Cradle Certified - Certificate Silver.
C2C Certified Material Health Certificate™ Gold.
Highly permeable and microporous.
Highly water-repellent and weather-resistant.
UV-resistant, antistatic, non-thermoplastic.
Fire behaviour: non-flammable (Class A2-s1,d0 as per EN 13501-1 acc. to classification report).
Biocide-free.
No solvents or plasticisers added.

Keim Twinstar Fire Certificate B21148 May 2021