APRIL JLC 1997 Products by David Frane Temporary Kitchen Fewer people would remodel their kitchens if they knew how disruptive it was going to be. Providing clients with decent temporary cooking facilities is a great way to maintain goodwill. Teba Mini Kitchens run on 110 volts and draw less than 15 amps and are equipped with automatic override switches to reduce the chance of blowing breakers. The TFL1 (about $160) has two burners, a conventional oven, and broiler; the TFL5 (about $195) adds convection cooking, a rotisserie, and a timer. Contact: Aisenstein and Gordon Inc., 80 Twinbridge Dr., Pennsauken, NJ 08110; 609/662-3333. Quick, Strong Safety Rails Properly built safety rails cost more than many estimate line items, but builders rarely