Is there a special condition for the application of Recol® Varnish on alkaline surfaces?
Yes. In the case you want to apply Recol® Varnish on alkaline surfaces such as asbestos-cement, concrete or cement, you must wash previously the surface with a 10% solution of muriatic acid in water; then rinse the surface, allow it to dry perfectly and apply the product. Use appropriate personal protection equipment.
