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You’ve found the future home of CodeX, a growing collection of information on asphalt roofing systems.
Your online source
A collection of over 30-years of asphalt shingle specifications that connects materials to product standards, code requirements and application instructions, all in one place.
For Professionals
Product Database
Detailed information for every asphalt shingle listed so you can determine availability, if it can be mixed with other shingles, and if it meets the building code requirements.
Inspection Guide
A description of roofing components and information to gather during an inspection, along with a list of helpful tools and an inspection checklist.
Evaluation Reports
Power up the details from your inspection with the CodeX database, which includes property information, municipal and code requirements, as well as links and supporting documentation.
For Homeowners
Roofing Systems
Learn about the style of roof you have and how the components work together to shed water and ventilate your home.
Maintaining your Roof
Steps you can take to prevent leaks and get the most out of your current roof.
Selecting a Contractor
What should you look for in a contractor? How can you tell if you are working with a reputable company?