Curtain Wall
STI is the global leader in developing perimeter fire barrier systems for sealing the void area between a fire-rated floor and non-rated exterior wall.
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Featured Solutions
Quick Clip™ Perimeter Fire Containment System
SpecSeal Quick Clip Field Installation System is designed to accelerate the installation of curtain wall insulation for perimeter fire barrier systems.
AS Elastomeric Spray
SpecSeal AS200 Elastomeric Spray is a latex-based elastomeric firestop spray for construction joints and perimeter fire barrier applications.
Fast Tack Firestop Spray
SpecSeal Fast Tack Firestop Spray is the ultimate in weather and wash out resistant firestop sprays.
Data Communications
We are the only manufacturer providing end-to-end fire and smoke sealing solutions that address the ever-changing needs of data and communications infrastructure
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Featured Solutions
EZ-Path Series 44+ Fire-rated Pathway
The EZ Path Series 44+ Fire-Rated Pathway is designed for high cable volume conditions through fire-rated walls and floors while eliminating the burden of ongoing maintenance.
EZ-Path Series 44NEZ Smoke & Acoustical Pathway
The EZ Path Series 44NEZ Smoke & Acoustical Pathway provides exceptional leakage and acoustical performance with tested and approved cable capacities ranging from 0 up to 100% visual fill.
The EZ Path Retrofit Devices brings deficient openings back into code compliance quickly.
The EZ Path Retrofit Devices brings deficient openings back into code compliance quickly.
Healthcare
We understand the challenges you face in the healthcare physical environment and we can be your strategic partner in providing cost effective, sustainable solutions.
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Featured Solutions
EZ-Path Series 44+ Fire-rated Pathway
The EZ Path Series 44+ Fire-Rated Pathway is designed for high cable volume conditions through fire-rated walls and floors while eliminating the burden of ongoing maintenance.
SpecSeal SSS Intumescent Firestop Sealant
SpecSeal SSS Sealant incorporates our proprietary two-stage intumescent technology making it the go to choice for any combustible or non-combustible penetrants.
Clinician Patient Access Device
The Clinician Patient Access Device is a maintenance free self-sealing pass through for carrying patient services through corridor walls in Health care occupancies.
Interior Finish
We understand the nuances of firestopping head-of-wall joints and other joint systems installed into or between wall systems.
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Featured Solutions
SpeedFlex TTG Track Top Gasket
SpeedFlex TTG Track Top Gasket makes short work of construction joints in gypsum board construction.
AS Elastomeric Spray
SpecSeal AS200 Elastomeric Spray is a latex-based elastomeric firestop spray for construction joints and perimeter fire barrier applications.
SpecSeal Smoke 'N' Sound Acoustical Spray
SpecSeal Smoke 'N' Sound spray is a high quality acrylic latex spray designed for joints or gaps in non-fire-rated walls and floors.
MEP
We offer a variety of off-the-shelf and factory manufactured solutions that are up to the challenge of any mechanical, electrical, and plumbing (MEP) penetration.
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Featured Solutions
SpecSeal Cast-in Firestop Device
SpecSeal Cast-In Devices are a sleeve, concrete form and firestop rolled into a single device.
SpecSeal LCI Intumescent Sealant
SpecSeal LCI Firestop Sealant is a water-based intumescent sealant intended for a wide range of through-penetration and construction joint applications.
SpecSeal LCC Intumescent Firestop Collar
SpecSeal LCC Firestop Collars are factory-manufactured firestop devices sized to plastic pipes of up to 4 in
Modular Construction
We are working hard to develop solutions designed to take advantage of the efficiencies of the factory-built environment, while achieving the robust design to overcome the rigors of transportation and final assembly.
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Featured Solutions
SpecSeal WWG Window Wall Gasket
SpecSeal Window Wall Gasket is an intumescent rubber gasket embedded with glass fiber mesh designed for edge of slab firestopping in window wall construction.
SpeedFlex TTG Track Top Gasket
SpeedFlex TTG Track Top Gasket makes short work of construction joints in gypsum board construction.
SpecSeal LCC Intumescent Firestop Collar
SpecSeal LCC Firestop Collars are factory-manufactured firestop devices sized to plastic pipes of up to 4 in
Wood Frame
We are the industry leader in developing firestopping systems for wood-framed construction.
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Featured Solutions
WF300 Intumescent Firestop Caulk
WF300 Intumescent Firestop Caulk is a latex-based firestop caulk designed for residential wood frame construction.
SpecSeal LCC Intumescent Firestop Collar
SpecSeal LCC Firestop Collars are factory-manufactured firestop devices sized to plastic pipes of up to 4 in
SmokeBlock 136 Caulk
SmokeBlock Caulk is a non-combustible gun grade sealer for fireblocking and draftstopping in wood frame walls and floors.
Mass Timber
We have proven firestop systems and the products to meet the needs of this rapidly growing building segment.
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Featured Solutions
SpecSeal LCI Intumescent Sealant
SpecSeal LCI Firestop Sealant is a water-based intumescent sealant intended for a wide range of through-penetration and construction joint applications.
SpecSeal LCC Intumescent Firestop Collar
SpecSeal LCC Firestop Collars are factory-manufactured firestop devices sized to plastic pipes of up to 4 in
SpecSeal SSW BLU/BLU2 Intumescent Wrap Strip
SpecSeal SSW Wrap Strips are available in a variety of sizes and types to tackle any combustible penetration.
Industrial
Firestopping challenges in the power generation and industrial environment require the performance and expertise that only STI products and people can provide.
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Featured Solutions
SpecSeal SSS Intumescent Firestop Sealant
SpecSeal SSS Sealant incorporates our proprietary two-stage intumescent technology making it the go to choice for any combustible or non-combustible penetrants.
EZ-Path Series 44+ Fire-rated Pathway
The EZ Path Series 44+ Fire-Rated Pathway is designed for high cable volume conditions through fire-rated walls and floors while eliminating the burden of ongoing maintenance.
E-Wrap Endothermic Wrap
E-Wrap Endothermic Wrap is a protective wrap designed for fire protection of critical circuits and infrastructure
Marine
Our Marine team of experienced professionals is ready to assist on your next project.
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Featured Solutions
EZ-Path MDM150 Fire-rated CAble Transit
EZ Path Marine Cable Transits are the industry's only zero-maintenance transit device designed to take control of your fire-rated divisions in non-watertight applications without the need to mechanically seal openings.
MFS Marine Firestop Sealant
This advanced hybrid polymer sealant cures in the presence of atmospheric moisture and is designed for fire-rated divisions.
MSS Snap-Seal Cable Plug
This advanced hybrid polymer sealant cures in the presence of atmospheric moisture and is designed for fire-rated divisions. MFS offers better water resistance than conventional silicone sealants and forms a tight, durable elastomeric seal, preventing the transmission of air, smoke and gasses.
Case Studies & Testimonials
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John Doe
CEO, Trinity
150% Improvements in Safety
Read Case Study
Lorem ipsum dolor sit amet consectetur. Id morbi mi lectus mattis. Velit quisque aliquam odio elementum at nunc. Ut euismod venenatis felis feugiat elit. Ipsum sagittis rutrum mauris eget urna congue ultrices. Urna sit mattis id at lobortis suspendisse tortor aliquet.
John Doe
CEO, Trinity
150% Improvements in Safety
Read Case Study Lorem ipsum dolor sit amet consectetur. Id morbi mi lectus mattis. Velit quisque aliquam odio elementum at nunc. Ut euismod venenatis felis feugiat elit. Ipsum sagittis rutrum mauris eget urna congue ultrices. Urna sit mattis id at lobortis suspendisse tortor aliquet.
John Doe
CEO, Trinity
150% Improvements in Safety
Read Case Study Lorem ipsum dolor sit amet consectetur. Id morbi mi lectus mattis. Velit quisque aliquam odio elementum at nunc. Ut euismod venenatis felis feugiat elit. Ipsum sagittis rutrum mauris eget urna congue ultrices. Urna sit mattis id at lobortis suspendisse tortor aliquet.
John Doe
CEO, Trinity
150% Improvements in Safety
Read Case Study Lorem ipsum dolor sit amet consectetur. Id morbi mi lectus mattis. Velit quisque aliquam odio elementum at nunc. Ut euismod venenatis felis feugiat elit. Ipsum sagittis rutrum mauris eget urna congue ultrices. Urna sit mattis id at lobortis suspendisse tortor aliquet.
John Doe
CEO, Trinity
150% Improvements in Safety
Read Case Study Tools & Resources
We’ve curated an extensive collection of tools and resources tailored to meet the specific needs of professionals in the industry. Our assortment focuses on functional tools and references for Firestop solutions, providing professionals with the knowledge, guidance, and tools necessary to ensure safety, compliance, and precision in their projects, ultimately enhancing the integrity of their construction work.
- Find firestop systems on your phone, tablet, or the web
- Streamlined firestop system submittal package
- Integrate user documents and company logos
- Embed engineering documents from TRAM
The powerful firestop clash detection plugin for AutoDesk Revit.
Generate a selection of firestop system details on a CAD detail sheet.
The largest resource of firestop experts in the industry under one roof
Guide Specifications are products or solutions for common Firestop issues.
Technical
Building Codes & Approvals
Product Literature
Firestop Training
Many of our courses are accredited and registered with the American Institute of Architects (AIA - LU/HSW), the International Code Council (ICC - CEU) and BICSI (CEC), click on the below course title and explore what we have to offer.
