The important role of the perimeter edge metal is underscored by the Roofing Industry Committee on Weather Issues' (RICOWI) report covering Hurricane Ike. An excerpt from the report reads:
“The major problems were most often caused by edge failure, leading to membrane dislodgement and/or punctures and tears due to flying debris. Since 2003 the International Building Code (IBC) has required that edge metal be designed and installed in accordance with ANSI/SPRI/ES-1. Compliance with the standard could significantly reduce the damage from hurricanes.”
Metal-Era has highlighted the passages of the report that directly pertain to roof edges. Download the full report (24 MB) to learn more. Note: To easily scan the highlighted areas, open the pdf in Adobe Acrobat and click View > Navigation Panels > Comments. A toolbar will appear at the bottom of your screen and you can use the next and previous buttons to go from comment to comment.
Additional Resources
- Wind Calculator: Identifies the specific design pressure for your project and recommend the appropriate fascia or coping systems that meet that requirement.
- Continuing Education: Our "Understanding ANSI/SPRI ES-1" program covers this important standard that is required by the IBC. Attendees are eligible to receive (1) AIA CEU, (1) AIA HSW and (1) RCI CEH.
- Technical Support/Consultation: Contact us to receive more information or speak to our technical sales department regarding the specific needs of your project.
Courtesy
This report is made available as a courtesy by: The Roofing Industry Committee on Weather Issues, Inc. (RICOWI), www.ricowi.com.
RICOWI is committed to:
- Encourage and coordinate research to provide a more knowledgeable information base of roof issues, including wind, hail, energy efficiency and durability effects.
- Accelerate the establishment of new or improved industry consensus standard practices for weather design and testing where they are recognized as needed.
- Improve the understanding of roof weather concepts and issues within the building community in general.
For further information about RICOWI, contact Joan Cook, Executive Director, jcook@ricowi.com or 330-671-4569.