Ronseal Woodstain in Deep Mahogany is straightforward to apply, with no need for a basecoat or primer so you can paint immediately. It provides 10-year protection for exterior wood, protecting against rain, frost, snow, and sunshine. 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.