WE WOULD RECOMMEND....
KEIM Optil is a highly developed multi purpose interior sol silicate paint system suitable for application onto a wide range of mineral substrates and existing coatings.
In the box below are the standard specifications for the KEIM Optil system - please note this is a general recommendation and more detailed technical information can be given by contacting us to arrange a site inspection.
KEIM OPTIL SPECIFICATIONS
UNPAINTED SURFACES: Porous surfaces, particularly lime renders and porous stone should always be treated with the initial coat of KEIM Granital Dilution as detailed in the relevant specification.
PREVIOUSLY PAINTED SURFACES: All coatings must be sound before redecoration. If the existing coatings are limewash then they should be treated with the initial coat of KEIM Granital Dilution (detailed in the specification) to consolidate the friable coating.
KEIM Ecosil-ME ® is a high performance, photocatalytic environmentally friendly mineral paint for interior use which optimises air quality, making use of photocatalytic pigments to reduce noxious gases and odours by transforming them into natural substances.
Please note KEIM Ecosil-ME is not a suitable alternative for gypsum substrates.