Smoke detectors (alarms) are installed in single-family dwellings to provide early warning of a fire. Their installation is required by building codes in many municipalities and by many fire departments.
© 2003 - 2013. All Rights Reserved.
Electrical Contractor: 3 Bethesda Metro Center, Suite 1100, Bethesda, MD. 20814-5372 | Phone: 301.657.3110 | Fax: 301.215.4501