preview

NFPA 13 System: An Analysis

Decent Essays

You have asked the following question: “We are installing a NFPA 13 system. The attic is constructed with fire retardant-treated wood (with UL listing). Access to the attic requires removal of a drop ceiling panel and the use of a ladder to reach a small metal hatch no larger than 2 ft x 2 ft. Is this considered a concealed space that qualifies for application of the omission of protection allowance or is it considered an accessible attic?” In response to your question, we have reviewed the 1999 edition of NFPA 13 you indicated as the applicable standards as well as the 2013 edition of NFPA 13. Our informal interpretation is that both statements apply.

Concealed spaces are portions of the building that do not have floor space that is

Get Access