ARCHITAL Technical qualities ARCHITAL by OIKOS is a special water-based acrylic anti-mold, washable outdoor. Her formulation combines the resistance properties of quartz with the special qualities of the acrylic resins such as: mechanical resistance to cycles of freezing and thawing, resistance to UV rays is acids, high breathability, water repellency, high elasticity maintained over time, resistance to weatherability, excellent coverage, and also prevents the formation of mold and algae. Available in a wide range of colors, ARCHITAL gives the walls a smooth matt finish, particularly suitable for protecting and decoration of prestige buildings, even in harsh climate. In case it is required a greater prevention against algae and mold you may want to add to the product? special additive sanitizing STERYLPLUS. Odorless, non-flammable and environmentally friendly. Application areas Exterior walls of prestigious buildings. Surface preparation On old or previously painted surfaces, remove deposits of dust, smog or by brushing or washing. Remove any loose or flaking, then apply a coat of the Special primer NEOKRYLL by Oikos. Wait 4 ÷ 6 hours until dry. New surfaces should be thoroughly dry and mature and then apply one coat of primer BLANKOR by OIKOS to improve the adhesion and render the absorption. Wait 6 ÷ 8 hours until dry.