Ronseal Woodstain in Walnut provides 10-year protection for exterior wood, shielding it from rain, frost, snow, and sunshine. It is straightforward to apply and doesn't need a basecoat or primer, allowing you to paint immediately. The finish won't peel or flake and is 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.