It is best and highly recommended that all types of fire pits, whether fire tables or fire bowls, are installed by a professional gas fitter. It is quite easy to make a detrimental mistake with major consequences when toying around gas appliances.
Install and use your Outdoor Fire Pit with care. Follow local codes. In the absence of local codes, use the latest edition of The National Fuel Gas Code ANSI Z223.1/NFPA 54 available from:
American National Standards Institute Inc.
1430 Broadway New York NY 10018
National Fire Protection Association,Inc.
Batterymarch Park Quincy MA 02269.