Interpretation #8003
Published September 27, 2017
Original Request
- Code Version
- 2014
- Code
- RESIDENT
- Code Description
- Chapter
- 9
- Section
- R905.10.5
- Topic
- Underlayment
Question
Is the intent of R905.10.5 to require underlayment for metal roofs installed on open frame purlins (steel, lumber or otherwise)?
Answer Published 09/27/2017 at 8:24 AM
Yes, unless the roof covering is specifically designed to be applied over spaced supports and the documentation addresses the issue in another manner.
Commentary
None