Ronseal Woodstain in Deep Mahogany is straightforward to apply, with no need for a basecoat or primer, allowing you to paint immediately. This 2.5L tin provides 10-year protection for exterior wood, shielding it from 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.