SECTION 406 MOTOR-VEHICLE-RELATED OCCUPANCIES

406.5 Motor fueldispensing facilities.

406.5.1 Construction. Motor fuel-dispensing facilities shall be constructed in accordance with the International Fire Code and this section.

406.5.2 Canopies. Canopies under which fuels are dis­pensed shall have a clear, unobstructed height of not less than 13 feet 6 inches (4115 mm) to the lowest projecting element in the vehicle drive-through area. Canopies and their supports over pumps shall be of noncombustible materials, fire-retardant-treated wood complying with Chapter 23, wood of Type IV sizes or of construction providing l-hour fire resistance. Combustible materials used in or on a can­opy shall comply with one of the following:

1. Shielded from the pumps by a noncombustible ele­ment of the canopy, or wood of Type IV sizes;  

2. Plastics covered by aluminum facing having a mini­mum thickness of 0.010 inch (0.30 mm) or corrosion-resistant steel having a minimum base metal thickness of 0.016 inch (0.41 mm). The plastic shall have a flame spread index of 25 or less and a smoke-developed index of 450 or less when tested in the form intended for use in accordance with ASTM E 84 and a self-ignition temperature of 650°F (343°C) or greater when tested in accordance with ASTM D 1929; or

3. Panels constructed of light-transmitting plastic mate­rials shall be permitted to be installed in canopies erected over motor vehicle fuel-dispensing station fuel dispensers, provided the panels are located at least 10 feet (3048 mm) from any building on the same lot and face yards or streets not less than 40 feet (12 192 mm) in width on the other sides. The aggregate areas of plastics shall not exceed 1,000 square feet (93 m2). The maximum area of any individual panel shall not exceed 100 square feet (9.3 m2),

406.5.2.1 Canopies used to support gaseous hydrogen systems. Canopies that are used to shelter dispensing operations where flammable compressed gases are located on the roof of the canopy shall be in accordance with the following:

1.The canopy shall meet or exceed Type I construction requirements.

2. Operations located under canopies shall be limited to refueling only. 3.The canopy shall be constructed in a manner that prevents the accumulation of hydrogen gas.

All Rights Reserved. This 2006 International Building Code® is a copyrighted work owned by the International Code Council, Inc. Without advance written permission from the copyright owner, no part of this book may be reproduced, distributed, or transmitted in any form or by any means, including, without limitation, electronic, optical or mechanical means (by way of example and not limitation, photocopying, or recording by or in an information storage retrieval system). For information on permission to copy material exceeding fair use, please contact: Publications, 4051West Flossmoor Road, Country Club Hills, IL 60478-5795. Phone 1-888-ICC-SAFE (422-7233). Trademarks: “International Code Council,” the “International Code Council” logo and the “International Building Code” are trademarks of the International Code Council, Inc.