this ronseal 10 year woodstain has the following specification: colour: teaksize: 250mldrying time: 1 hourcoverage: 18m²/l ronseal 10 year woodstain offers the best protection against the weather, leaving your wood looking great for 10 years. you don't need to use any base coats or primers. it won't flake or peel. bba approved. specification: drying time: 1 hourcoverage: 18m²/l