Unlike lacquer, shellac and varnish, which have been around for centuries, polyurethane is a product of 20th-century lab ...

Moreover, the finish is vulnerable to UV radiation, will turn yellow over time and supports mildew growth. Despite the name, teak oil doesn't come from teak wood. It's a combination of tung and ...

UV resistance is perhaps the most critical factor in outdoor materials. Prolonged exposure to sunlight can cause fading, ...