Overview: Specified Technologies, Inc. (STI) is an industry leader in developing innovative firestop products that help stop the spread of fire, smoke, and toxic fumes. Since firestopping is our only business, we concentrate all our resources on providing quality, performance and value. Marketed under the EZ-Path and SpecSeal brands, we currently offer the broadest range of UL Classified Systems on the market today.
Eliminate the hassle of multi-stage firestopping and inspection issues with HVAC ductwork. FyreFlange Firestop Angle with its built-in firestop gasket, installs as the duct is installed and provides a completely mechanical firestopping solution.
Safe, economical, convenient fire protection - SpecSeal® Putty is the perfect choice for firestopping cables that require retrofitting in new construction or maintenance applications and versatile Putty Pads allow reduced spacing as well as an increase in allowable box sizes.
SpecSeal® Series SIL Silicone Firestop Sealant is available in non-sag (SIL300) and self-leveling (SIL300SL) grades and may also be used to seal vertical and horizontal joints between metals, masonry, concrete and other common construction materials.
Factory-manufactured device designed to seal plastic pipes penetrating fire resistance rated walls and floors. SpecSeal® RTC Collars are designed to allow a single collar to fit 3" and 4" trade size pipes (89 and 114 mm) and corresponding 3" and 4" couplings.