Vintage Paint Ultra Matt Varnish is a wonderful matte varnish suitable for sealing surfaces for hard, everyday use, such as floors, stairs and tables.
Apply it in two or three thin layers every eight hours after the paint dries from below.
For extra protection and waterproofing of the surface, after the varnish dries, apply the surface with a coat of wax and the next day rub it with the special waxing pad by Vintage Paint.