In this issue:

Building owners and occupants often take fire safety for granted. They assume that buildings are con...

Mention the term “engineering judgment” and you will elicit a variety of different responses. I was ...

In this issue: STI Unveils New Back Pan Retrofit System A look at the UL Guide Information Meet the ...

We all know UL systems are very specific in calling out the requirements that must be met in order t...

In this issue:

Spending over 35 years as a Fire Marshal for a major healthcare organization, I have witnessed many ...

Do firestop sealants shrink? This is a question that has been bandied about at various industry meet...

In this issue:

Why are data comm cables installed through sleeves? According to the National Electrical Code (NEC),...