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high rise

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    High-Rise Communicating Stair

    HVAC designer here, I'm working on a job with an existing high rise tower with a communicating stair connecting 2 floors. The architect wants to cut another hole in the ceiling to have this stair connect 3 floors. I'm trying to figure out any mechanical implications of them doing so; is there a...
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    Restaurant Patio Cover - Type I-A building

    Happy New Year! Question regarding fire proofing of steel canopy structure in a restaurant (A-2 Occupancy) in Los Angeles. Here is condition and my understanding: - Located at a low rise (2 story) portion of a 12 story high-rise. Type IA. - Currently outdoor dining patio. Open to sky...
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