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

BACKGROUND

Occasionally STI’s Engineering Services will be asked to comment on what degree of movement is accep...

For many of those in the firestopping industry for many years, selecting the most appropriate firest...

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

The requirements for firestopping are driven by the model building codes. The specific language with...

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

In this issue:

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

For those of us who deal with firestopping every day, we sometimes take for granted that everyone in...