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STI Firestop

Specified Technologies Inc. is a leader in developing innovative fire protection systems, including putty, grommets, and devices, that help stop the spread of fire, smoke, and hot gases. For 30 years, STI has worked alongside the construction industry to invent solutions to complex firestopping problems and challenges. Shop our selection here.

65 Products

SpecSeal FireStop Pillow 1" x 4" x 9"
SKU: SSB14.EA*NA
MFR: STI Firestop

In Stock

$17.44
SpecSeal FireStop Pillow 2" x 4" x 9"
SKU: SSB24.EA*NA
MFR: STI Firestop

In Stock

$20.91
SpecSeal FireStop Pillow 2" x 6" x 9"
SKU: SSB26.EA*NA
MFR: STI Firestop

In Stock

$24.40
SpecSeal FireStop Pillow 3" x 6" x 9"
SKU: SSB36.EA*NA
MFR: STI Firestop

In Stock

$29.56
SpecSeal Intumescent Fire Stop Collar for Plastic Pipe - 4"
SKU: SSC400.EA*NA
MFR: STI Firestop

In Stock

$43.13
SpecSeal Intumescent Fire Stop Collar for Plastic Pipe - 6"
SKU: SSC600.EA*NA
MFR: STI Firestop

In Stock

$105.46
SpecSeal SSCF34 Closet Flange Gasket
SKU: SSCF34.EA*NA
MFR: STI Firestop

In Stock

$27.46
SpecSeal Composite Sheet Assembly 16" x 28"
SKU: SSCS1628.EA*NA
MFR: STI Firestop

In Stock

$241.56
SpecSeal Composite Sheet Assembly 36" x 36"
SKU: SSCS3636.EA*NA
MFR: STI Firestop

In Stock

$595.83
SpecSeal Composite Sheet Assembly 36" x 41"
SKU: SSCS3641.EA*NA
MFR: STI Firestop

In Stock

$676.33
SpecSeal Elastomeric Sealant 10 Ounce Cartridge
SKU: SSES100.SC*NA
MFR: STI Firestop

In Stock

$16.35
SpecSeal Elastomeric Sealant 20 Ounce Sausage
SKU: SSES120.SS*NA
MFR: STI Firestop

In Stock

$18.11
SpecSeal Elastomeric Sealant per Quart Cartridge
SKU: SSES129.QC*NA
MFR: STI Firestop

In Stock

$37.31
SpecSeal Series 22 EZ Path Device & Wall Plate Assembly
SKU: SSEZD22.EA*NA
MFR: STI Firestop

In Stock

$121.15
SpecSeal Series 33 EZ Path Device
SKU: SSEZD33FWS.EA*NA
MFR: STI Firestop

In Stock

$222.65
SpecSeal Series 33 EZ Path Positioning Clamp
SKU: SSEZP133PC.EA*NA
MFR: STI Firestop

In Stock

$36.06
SpecSeal Series 44+ EZ Path 5 Gang Wall Plate Kit
SKU: SSEZP544W.EA*NA
MFR: STI Firestop

In Stock

$205.89
SpecSeal Intumescent Firestop Plugs - 2"
SKU: SSFP200.EA*NA
MFR: STI Firestop

In Stock

$45.48
SpecSeal Intumescent Firestop Plugs - 4"
SKU: SSFP400.EA*NA
MFR: STI Firestop

In Stock

$62.42
SpecSeal 1" Firestop Ready Sleeve
SKU: SSFS100.EA*NA
MFR: STI Firestop

In Stock

$49.53
SpecSeal 2" Firestop Ready Sleeve
SKU: SSFS200.EA*NA
MFR: STI Firestop

In Stock

$65.32
SpecSeal 4" Firestop Ready Sleeve
SKU: SSFS400.EA*NA
MFR: STI Firestop

In Stock

$143.21
SpecSeal 1" Firestop Split Sleeve
SKU: SSFSR100.EA*NA
MFR: STI Firestop

In Stock

$133.25
SpecSeal 2" Firestop Split Sleeve
SKU: SSFSR200.EA*NA
MFR: STI Firestop

In Stock

$150.08