A vertical opening or series of openings within a BUILDING connecting three or more floors, which may be covered at the top, and which is used for purposes other than an enclosed stairway, elevator hoistway or utility shaft.
About Me
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- Graduated '93 Penn State BArch . Registered Architect since 1996. AIA Member. Founder & President, Anzalone Architecture, PLLC www.jamesanzalone.com