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Interpretation #8523

Original Request

  • Requested By: Donald Naylor
  • Requester E-Mail: Donald407@cfl.rr.com
  • 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:

Yes
On 04/27/2021 at 2:08 PM

Commentary:

Unless the materials are listed and labeled to reduce such clearance.