Duct smoke detector maintenance requirements are not included in the NFPA standard that covers HVAC systems (NFPA 90A or 90B); however, the International Code Council’s 2015 Mechanical Code does state ...
SMACNA has released its new edition of the Fire, Smoke, and Radiation Damper Installation Guide for HVAC Systems. The sixth edition features a slew of new information regarding damper installations ...
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