It is fundamentally against both the IBC and IFC codes to physically lock doors in occupied buildings — preventing occupants to freely exit in the case of a fire (Note: There are some exceptions, and ...

TDSi complete range of electromagnetic door locking products is suitable for a multitude of applications. With holding forces up to 1200lb, the locks deliver cost-effective, high security performance.

In the era of mass shootings, some high school teens are taking their safety into their own hands. Two groups of high school students have been recognized in a nationwide contest for developing ...