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 ...

The Smoke Pen emits test smoke when and where it is needed, says the company. To use, insert a patented smoke-emitting wick into the pen and adjust the wick to provide 3/8 inch of exposed wick. Next, ...

The method may include (i) receiving, by the controller, an alert generated based upon a potential presence of at least one of smoke and fire a location associated with the property, and (ii) in ...