Strip ugly paints and varnishes off of your wooden furniture to reveal the beauty of its natural grain and colour. Here are a few important tips to consider before you start.
- Clear finishes can be tricky to identify. If a finish has a low sheen and very little surface thickness, it's probably a penetrating oil. Otherwise, test a small, unseen spot to identify the finish on your furniture. Rub your chosen spot with a rag moistened with mineral spirits. If the finish softens, it's shellac. If it doesn't, try rubbing with lacquer thinner. If the finish then softens, it's a lacquer-based finish. If neither mineral spirits nor lacquer thinner affects your furniture's finish, it's probably a varnish.
- Always respect the age of an antique and do as little as possible to change the original construction and finish. Stripping off a finish and replacing it with a new one could drastically reduce the value of an antique.
- The best way to take off old paint and varnish is with a chemical stripper. When you sand you also remove some of the wood and that can spoil delicate, well-defined mouldings. When you use a heat gun or blowtorch, you risk charring the surface. Furthermore, abrasives and heat can pose a health risk when used on old lead-based paints; always strip furniture that is coated with lead-based paint with chemical strippers.