Many of STI’s existing UL systems for firestops within concrete floors contain an option that allows...

UL Systems that permit point contact will often specify a bead of sealant to be applied at the point...

Structured Cabling is a constantly evolving aspect of building design, on a seemingly daily basis ne...

F-B-5011 – A new firestopping solution for insulated PEX Tubing penetrations within FinFrock Dual De...

Floor, shower and tub drains seem like fairly straightforward building features that don’t warrant a...

We are pleased to announce the very first UL System for a back pan curtain wall system where the vis...

Updates to UL System No. W-L-3306 utilizing the EZP544WD Bracket This system has been updated to inc...

Recently the UL STP (Standards Technical Panel) 1479 reviewed the UL 2079 test standard for construc...

So you signed up for an Access STI account, but are you getting the full benefit? Let’s dive in to l...

The vast majority of head-of-wall joint systems contained within the UL Online Certifications Direct...