STI Firestop Systems (STI)

STI Firestop Systems (STI)

Mechanical Cladding Fixation (Stangle)
  • STI Logo

STI leads the industry in developing innovative fire protection systems that help stop the spread of fire, smoke and hot gases. For over 25 years, their team has worked hand in hand with the construction industry to create simple solutions to complex firestopping problems.

The SpecSeal® and EZ Path® product lines are engineered to deliver powerful performance. Because their system designs are user-driven, they are easier to apply. The result is simply designed, outstanding fire protection systems which often result in lower installed costs. STI products and systems offer innovative firestop solutions for all types of new construction and retrofit applications. Since firestopping is their only business, we concentrate all our resources on providing the highest quality, fully tested, innovative firestopping solutions.

STI Product Range:

At STI, products are but one component of their value package. As a fully focused manufacturer they are committed to providing complete solutions to your Firestop needs and challenges.

STI has invested the time to understand the unique needs of specific construction segments and applicators and then develop products, systems, and programs tailored to meet these needs.

STI Product Range include the following products:

  • - LCI Intumescent Firestop Sealant
  • - LC Endothermic Firestop Sealant
  • - SIL Silicone Firestop Sealant
  • - SSP Putty & Putty Pads
  • - SSW Intumescent Wrap Strips
  • - LCC Intumescent Firestop Collars
  • - EZ Path® Series 44+ Fire-Rated Pathway
  • - EZ Path® Cable Tray Retrofit Device
  • - EZ-Firestop Grommet
  • - CS Cable Spray
  • - SSB Intumescent Firestop Pillows
  • - CS Composite Sheet
  • - SSM Firestop Mortar