Ronseal Woodstain in Dark Oak is straightforward to apply and requires no basecoat or primer, allowing you to paint immediately. This woodstain provides 10-year protection for exterior wood, defending against rain, frost, snow, and sunshine. It is designed not to peel or flake and becomes rainproof in just one hour. With a coverage of 18m2 per litre, your doors and windows will look good year after year with only a couple of hours of work.