The topic on the use or requirement of sleeves for through penetration firestop systems is a common ...

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Figure 1

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

Location, location, location!

One of the more esoteric aspects of fire testing must be the hose stream requirements. Anyone who ha...

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Customer-driven design has long been a hallmark of our approach at STI. I was explaining this to mem...