If the surface is to be varnished for the first time, it should be dry, sanded, dust-free and clean. On new wooden surfaces, the knots are burned and cleaned with cellulosic thinner. It is ready for use and can be applied with brush and roller. Apply at least two coats on the prepared surface with an interval of 12 hours. The application environment and surface temperature should be between +5 ºC - +30 ºC.