STI
- 47 Products
- Coatings, Fasteners & Connectors, Masonry Anchors & Accessories, Sealants & Joints
United States
Residential, Commercial
Northeast- Active
STI leads the industry in developing innovative fire protection systems that help stop the spread of fire, smoke and hot gases. For over 30 years, our team has worked hand in hand with the construction industry to create simple solutions to complex firestopping problems. Our SpecSeal® and EZ Path® product lines are engineered to deliver powerful performance. Because our 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 application
Explore All Products (47)
About the Brand
Resistance
Chemical resistance is a key consideration in the industrial and utility environment. We can recommend products, such as our SpecSeal® SIL300 Silicone Sealant, that are tested to a variety of different chemical exposures.
Adhesion
Wood shrinks. Buildings can settle. In some areas of the country, buildings are designed for seismic situations. That is why we formulated WF300 Firestop Caulk. During installation, the product is great for overhead applications and offers adhesion to wood and gypsum. Once dry, it forms a flexible
Flexible
At STI, we understand the nuances of firestopping head-of-wall joints and other joint systems installed into or between wall systems. We offer flexible joint sealants and sprays or gasket materials that allow for dynamic movement. Our SpecSeal® AS200 Elastomeric Spray has been the benchmark standard
Non-Combustible
SMOKEBLOCK Caulk is a non-combustible gun grade sealer for fireblocking and draftstopping in wood frame walls and floors. SMOKEBLOCK is designed for filling annular spaces around penetrants and along seams throughout the building envelope and is suitable for use in one or two family dwellings. Not
Design Insights
Inspiration
About STI
www.stifirestop.comSTI leads the industry in developing innovative fire protection systems that help stop the spread of fire, smoke and hot gases. For over 30 years, our team has worked hand in hand with the construction industry to create simple solutions to complex firestopping problems.
Somerville (Corporate Address)
+1 (800) 992-1180
210 Evans Way, Somerville, New Jersey 08876, United States of America
