Don Vandervort, Head Homeboy, has written more than 30 DIY home improvement books, been a segment host on HGTV, served as MSN.com's home improvement expert and written countless magazine articles.
Aspirating Smoke Detectors An aspirating smoke detector utilizes a nephelometer, a photoelectric sensor that detects the presence of microscopic particles of combustion suspended in the air from the light scattered by them in a sampling chamber...
Beam Smoke Detectors for High Ceilings Beam smoke detectors are uniquely suited for protecting open areas with high ceilings where other methods of smoke detection are difficult to install and maintain...
Heat Detectors Heat detectors are designed to operate when the temperature or rate-of-rise of temperature exceeds a predetermined value...
How a Smoke Detector Works The inner workings of a smoke detector include three main parts the sensing chamber, a loud horn, and a battery (or house voltage power source)...
Smoke & Fire Alarm Sounds & Signals The most common alarm is a beeping noise that is piercing and persistent enough to alert homeowners to danger...