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

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

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...

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

Much advancement has been made in the area of perimeter fire barrier systems over the past decade. A...

James P. Stahl Jr., CFPS, CDT is Vice President & General Manager, Engineering and Emerging Business...

Structured cabling penetrations are one of the most challenging conditions to achieve reliable smoke...

SpeedFlex® TTG Track Top Gasket Proves a Sound Choice for Standard 1 or 2 HR Acoustical Wall Designs...

STI recently announced Access STI, our new online portal that provides one-key access to all our web...