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 ...
FAYETTEVILLE -- The city will perform sewer system smoke testing Monday and Tuesday. Tests will use smoke to check for leaks, cracks, misaligned joints and other issues that may allow ground and ...
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