What are Fire Rated Doors

What Is a Fire-Rated Door?

Doors that are fire-rated are made of materials that work with one another to hinder or stop the spread of fire, it’s smoke and, in some instances, conductive and radiant heat transference. Common materials comprise of steel, fiberglass, wood, and fire-rated glass—or a composite of these materials. Fire-rated doors are known as assemblies and include the…

What Is Biometric Security?

What Is Biometric Security?

Biometric security involves software to automatically recognize individuals based on their behavioral or biological char­acteristics. The biometric technology presently used mostly in physical access control is fingerprint recognition since it is less costly. Among 2-D fingerprint sensors, multi-spectral sensors are usually a better option over an optical sensor. They’re somewhat more costly but provide higher…