Interpretation #8523
Published April 27, 2021
Original Request
- Code Version
- 2021
- Code
- MECHANIC
- Code Description
- Chapter
- Section
- 507.2.6
- Topic
- Clearance required
Question
Is it the intent of section 507.2.6, using the exception provided, that the wall assembly with the gypsum wallboard or cementitious wall board contains no combustible material outside of the 18" clearance specified?
Answer Published 04/27/2021 at 10:08 AM
Yes
Commentary
Unless the materials are listed and labeled to reduce such clearance.