Specified Technologies, Inc  STI


Sleeves, Collars

STI EZ Path Cableway

Firestop E-Z Path Fire Rated Cableway
Thanks to its built-in firestopping system, this pathway remains code-compliant without additional sealants, no matter how many or how few cables you run through it.

STI Split Firestop Sleeve Kits

Split Firestop Sleeve Kits
Ready™ Split Sleeves are designed with a split pathway and come with wall plates which allow them to be implemented around existing cable bundles.

STI Ready Sleeve Firestop

Ready® Sleeve Firestop Pathway Kits
Ideal for use around cable penetrations through walls, this budget-friendly kit includes everything you need to create a complete firestop assembly: sleeve, escutcheon plates, gaskets and intumescent putty.

STI Firestop RTC Collar

Intumescent Firestop RTC Collar
Designed to clamp securely around plastic pipes that penetrate through walls and floors, these intumescent collars expand upon exposure to fire to seal out smoke and flame, and prevent fire from traveling from room to room.

STI LCC Firestop Collars

LCC Intumescent Firestop Collars
Designed to seal off potential flame spread around many different plastic, PVC and ABS pipes, these firestop collars fit snugly onto pipes and contain an intumescent material that expands up to 60x when exposed to fire or temperatures of 320°F.

firestop ssc collar

Intumescent SSC Collar
Shown to withstand humidity, temperature and immersion tests without significant loss of protective properties, these fitted intumescent pipe collars expand to seal through-wall pipe penetrations against flame and smoke.

STI Intumescent Wrap Strip

Intumescent Wrap Strip
Designed to block the spread of flame and smoke through pipe passages in walls, floors and ceilings, this intumescent wrap fits snugly around any size pipe, and rapidly expands to 24 times its original size when exposed to high heat and fire.

Putty, Caulk

SSP Putty

SpecSeal® SSP Putty
An excellent product for retrofit jobs and cabling that call for a firestopping sealant. It is easy to apply and meets the highest quality standards. This 36 cubic inch bar is all you need for metallic conduits, telephone, data or electrical power cable penetrations as well as a variety of sleeved and non-sleeved applications.

STI SpecSeal Triple S Intumescent Firestop Sealant

SpecSeal® Triple S® Intumescent Sealant Tube
This sealant is ideal for construction gaps and blank openings in walls or floors. Tested and approved for use with metallic penetrants up to 30", SSS can be safely combined with other SpecSeal products.

STI Mortar Firestop

SpecSeal® Mortar Firestop
With a combination of heat sinking and insulating properties, this lightweight, low-density mortar dries quickly and requires little support, making retrofit jobs fast and easy.

STI Intumescent Firestop Plugs

Series FP Intumescent Firestop Plugs
Ideal for sealing cable penetrations, conduit and blank openings against the spread of fire and smoke, these intumescent plugs expand to 10 times their original size when exposed to high heat and flame.

STI Cable Tray

SpecSeal® Flame Retardant Cable Spray
Ideal for use in conjunction with cable trays and other similar cable support structures, this flame retardant spray creates a protective coating over cable jackets to prevent flame spread and heat damage in the event of a fire.

STI Caulk Gun

Caulk Gun
This gun facilitates the use of caulking around the home or workspace and simplifies application of sealants, glues, caulks, and other tube cartridges.

Pillows, Sheets

STI firestop pillow application

SpecSeal® Firestop Pillow
Able to expand in all directions when exposed to extreme heat, these easy to use intumescent pillows block the spread of smoke and flame through wall penetrations and construction gaps.

STI Ready Firestop Grommet

Ready® Firestop Grommet
Perfect for firestopping single-cable penetrations without messy caulks and foams, these plenum-rated intumescent grommets simply snap around the cable, and then plug into the hole in your wall.

Fire Retardant Electrical box inserts

Series EP Power Shield Electrical Box Inserts
Designed to fit against the back walls of electrical boxes, these intumescent pads expand to 24 times their original size when exposed to fire, to prevent the spread of flame and smoke from receptacle/wiring fires.

firestopping composite sheets

Firestop SpecSeal® Composite Sheets
Specifically created to firestop large and medium-sized openings, this intumescent composite sheet is easy to cut with sheet metal cutting tools, and provides 2 hours of fire protection.


STI and the Art of Firestopping

Specified Technologies Inc. (STI) has been focused on the fire-stop business for over 25 years. Developing a low cost, outstanding fire protection system that is easy to install has been the goal since day one. This is no small task if you consider the demands of today's building construction and the increasing use of combustible materials. All of STI's systems are third-party tested to the highest industry standards and provide the best "F" & "T" ratings in the business. STI is constantly pushing the "Art of Firestopping" to a new level.


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