Terms of Service
Last Updated: September 2026
Welcome to the Professional Roofing Encyclopedia (PRE). By using this website, you agree to these terms.
Informational Purposes Only
The content on PRE is provided for general informational purposes only. It does not constitute professional engineering, architectural, or roofing advice.
Building codes and regulations vary by jurisdiction. You must always consult a licensed professional and local building authorities before beginning any roofing project.
Intellectual Property
All original content, structure, and taxonomy of the encyclopedia is the property of PRE. You may link to our entries, but you may not scrape, copy, or reproduce the database without permission.
Limitation of Liability
PRE and its contributors are not liable for any damages, structural failures, or code violations resulting from the use of information found on this site.