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),...

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...

Walls built to contain both fire and sound are commonplace in modern building construction. Beyond p...

Historically, membrane penetrations were treated as one-half of a through penetration firestop syste...