Does Teak Furniture Need to Be Sealed?

Teak does not need sealing to survive outdoors. Its natural oils and dense silica rich grain resist moisture, insects and rot, which is why the timber has been trusted on boat decks for generations. Sealing is a cosmetic decision that slows the natural greying process and makes the surface easier to clean, while doing nothing at all leaves you with an even silver patina and a single annual wash as the only maintenance. This guide explains the difference between sealing and oiling, when a sealer genuinely earns its place, why varnish and polyurethane fail on teak, how to clean without a pressure washer, how to apply a sealer properly in the British climate, and sensible winter storage for frames and cushions....