Anyone making one of these should be aware not to use an old shelf rack from a refrigerator. The coating can become a poisionous substance when in the flames. Several people have died eating food cooked on a refrigerator rack. ... View related article.
The best thing to do is use good old car wax. Just like it protects a car from the soap/hard water at car was it will protect finish on tub and make it easier to clean. You will need to reapply wax again after several months. To help it last longer, rinse tub and walls/tiles with clear water after use. ... View related article.
