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...

OSHA’s Hazard Communication Standard was revised to bring the United States into conformance with th...

Specified Technologies Inc. is pleased to introduce the new NEZ33CK EZ-Path® Smoke and Acoustical Pa...

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

In this issue:

Firestopping is required in multi-family frame dwellings wherever a rated separation wall or floor i...

More and more UL Firestop Sysems for cable penetrations now carry L-Ratings. Do you know what they m...

Wood frame construction and fire are a deadly combination! It’s easy to understand the concern peopl...

Firestop systems tested to ASTM E814 (UL1479) have two ratings. the F Rating represents a minimum am...