A 100% Functional test of your fire alarm system is required in the state of Texas.  For an in depth view of state requirements, click on this link 

http://www.tdi.texas.gov/fire/documents/fmstatalarm.pdf

For additional information regarding inspection requirements, take a peek at NFPA-72 at this website

http://www.nfpa.org/

* Functional Test every year with aerosol smoke.

* Must be tested for sensitivity every 2 years with UL approved testing device.

* Smoke Detectors must be replaced every 10 years or sent in to be re-calibrated by the manufacturer.  Replacement is almost always the most practical option.

A complete and thorough inspection of your fire alarm system takes time and requires special tools like the tru-test sensitivity tester pictured above.  Inspections are done to ensure the safety of our customers first and foremost.  A good inspection also helps to protect our customers from exposure to liability by making sure all possible measures are being taken to protect people an assets.