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Part #STI SIL300 SILICONE SEALANT 10.1 OZ. TUBE 18.2 CU. IN. (300 ML) SpecSeal® Firestop Sealant, Non-Halogenated Silicone, Series: SIL, Tube Container, 10.1 oz Container, Composition: Octamethylcyclo-Tetrasiloxane, Paste Form, 50 to 60 min Appl
MFG #SIL300
3 in Stock. More available 02/09/2025
$34.08 per EA (1) / EA
$32.04 per EA (1) / EA
Part #STI LCI300 FIRESTOP INTUMESCENT SEALANT STANDARD GRADE 10.1OZ TUBE 18.2CUIN SpecSeal®, LCI300, Firestop Sealant, Intumescent, Series: LCI, Tube Container, 10.1 oz Container, Water Base, Composition: Aluminum Trihydrate, Sulfuric Acid Compo
MFG #LCI300
257 in Stock. More available 02/09/2025
$17.29 per EA (1) / EA
Part #STI EZDP33FWS EZ PATH FIRESTOP KIT WITH WALL PLATES EZ-Path®, EZDP33FWS, Fire Barrier Square Pathway Kit, Series: 33 Series, Squared Shape, 10-1/2 in Length, 3 in Width, 3 in Height, Fire Rating: 1 to 4 hr, Specifications Met: ASTM E814, F
MFG #EZDP33FWS
4 in Stock. More available 02/09/2025
$284.68 per EA (1) / EA
Part #STI FSR100 READY SLEEVE 1" SPLIT FIRESTOP SLEEVE SpecSeal®, FSR100, Split Firestop Sleeve Kit, Series: FSR, 1 in Length, Specifications Met: ASTM E 814, UL 1479, CAN/ULC S115, cUL Listed, Red, Zinc Plated Steel
MFG #FSR100
1 in Stock. More available 02/09/2025
$155.49 per ea (1) / EA
Part #STI SSAMW MINERAL WOOL 2'X4'X1.5" BOARD STI Mineral Board, Rectangular, Series: SSA, For Use With: Fire Barrier Spray, Tan, 48 in L x 1-1/2 in W x 24 in H Dimensions
MFG #SSAMW
4 in Stock. More available 02/09/2025
$90.54 per EA (1) / EA
Part #STI FSR200 READY SLEEVE 2" SPLIT FIRESTOP SLEEVE SpecSeal READY Split Firestop Sleeve Kit, Series: FSR, 2 in Length, Specifications Met: ASTM E 814, UL 1479, CAN/ULC S115, cUL Listed, Red, Zinc Plated Steel
MFG #FSR200
1 in Stock. More available 02/09/2025
$175.13 per EA (1) / EA
Part #STI SSB24 FIRESTOP PILLOWS 2X4X9 SpecSeal®, SSB24, Intumescent Firestop Pillow, Series: SSB, 9 in Length, 2 in Width, 4 in Height, Fire Rating: 4 hr, Specifications Met: ASTM E 814, Red, Intumescent
MFG #SSB24
20 in Stock. More available 02/09/2025
$24.40 per EA (1) / EA
Part #STI SSP28 FIRE BARRIER MOLDABLE PUTTY STICK INTUMESCENT 24 CUBIC INCH SpecSeal Fire Stop Putty, Intumescent, Series: SSP, Tube Container, 24 cu-in Container, 1.85 lb Net Weight, Red, -10 to 120 deg F
MFG #SSP28
68 in Stock. More available 02/09/2025
$41.62 per EA (1) / EA
Part #STI CS1628 COMPOSITE SHEET 16" X 28" SpecSeal® Intumescent Composite Sheet, Lightweight, Series: CS Series, 28 in Length, 16 in Width, 0.1 in Height, Fire Rating: Up to 4 hr, Specifications Met: ASTM E814, UL 1479, CAN/ULC-S115, UL R14288,
MFG #CS1628
3 in Stock. More available 02/09/2025
$281.87 per EA (1) / EA
Part #STI FS400 READY SLEEVE 4" FIRESTOP SLEEVE SpecSeal®, FS400, Fire Barrier Sleeve Kit, Series: FS Series, 4 in Length, Specifications Met: ASTM E 814, UL 1479, CAN/ULC S115, cUL Listed, Red, Zinc Plated Steel
MFG #FS400
Part #STI LC150 ENDOTHERMIC SEALANT 10.1 OZ. TUBE 18.2 CU. IN. (300 ML) SpecSeal® Firestop Sealant, Endothermic Flexible, Series: LC Series, Tube Container, 10.1 oz Container, Latex/Water Base, Composition: Aluminum Trihydrate, Mineral Spirits a
MFG #LC150
24 in Stock. More available 02/09/2025
$17.64 per EA (1) / EA
Part #STI FS200 READY SLEEVE 2" FIRESTOP SLEEVE SpecSeal®, FS200, Fire Barrier Sleeve Kit, Series: FS Series, 2 in Length, Specifications Met: ASTM E 814, UL 1479, CAN/ULC S115, cUL Listed, Red, Zinc Plated Steel
MFG #FS200
39 in Stock. More available 02/09/2025
$76.22 per EA (1) / EA
Part #STI SSB26 FIRESTOP PILLOW 2" X 6" X 9" SpecSeal®, SSB26, Firestop Pillow, Series: SSB, 9 in Length, 6 in Width, 2 in Height, Fire Rating: 4 hr, Specifications Met: ASTM E814, CAN/ULC S115, FM Approved, UL 1479, Red
MFG #SSB26
1 in Stock. More available 02/09/2025
$28.47 per ea (1) / EA
Part #STI EZD44S2 EZ-PATH SERIES 44 FIRE RATED PATHWAY EZ-Path® Fire-Rated Pathway Device Kit, Series: 44+ Series, Squared, 14 in Length, 4 in Width, 4-5/8 in Height, Fire Rating: 1 to 4 hr, Specifications Met: ASTM E814|UL 1479|CAN/ULC S115|FM
MFG #EZD44S2
Part #STI SIL300 SILICONE SEALANT 10.1 OZ. TUBE 18.2 CU. IN. (300 ML) SpecSeal® Firestop Sealant, Non-Halogenated Silicone, Series: SIL, Tube Container, 10.1 oz Container, Composition: Octamethylcyclo-Tetrasiloxane, Paste Form, 50 to 60 min Appl
MFG #SIL300
3 in Stock. More available 02/09/2025
$34.08 per EA (1) / EA
$32.04 per EA (1) / EA
Part #STI LCI300 FIRESTOP INTUMESCENT SEALANT STANDARD GRADE 10.1OZ TUBE 18.2CUIN SpecSeal®, LCI300, Firestop Sealant, Intumescent, Series: LCI, Tube Container, 10.1 oz Container, Water Base, Composition: Aluminum Trihydrate, Sulfuric Acid Compo
MFG #LCI300
257 in Stock. More available 02/09/2025
$17.29 per EA (1) / EA
Part #STI EZDP33FWS EZ PATH FIRESTOP KIT WITH WALL PLATES EZ-Path®, EZDP33FWS, Fire Barrier Square Pathway Kit, Series: 33 Series, Squared Shape, 10-1/2 in Length, 3 in Width, 3 in Height, Fire Rating: 1 to 4 hr, Specifications Met: ASTM E814, F
MFG #EZDP33FWS
4 in Stock. More available 02/09/2025
$284.68 per EA (1) / EA
Part #STI FSR100 READY SLEEVE 1" SPLIT FIRESTOP SLEEVE SpecSeal®, FSR100, Split Firestop Sleeve Kit, Series: FSR, 1 in Length, Specifications Met: ASTM E 814, UL 1479, CAN/ULC S115, cUL Listed, Red, Zinc Plated Steel
MFG #FSR100
1 in Stock. More available 02/09/2025
$155.49 per ea (1) / EA
Part #STI SSAMW MINERAL WOOL 2'X4'X1.5" BOARD STI Mineral Board, Rectangular, Series: SSA, For Use With: Fire Barrier Spray, Tan, 48 in L x 1-1/2 in W x 24 in H Dimensions
MFG #SSAMW
4 in Stock. More available 02/09/2025
$90.54 per EA (1) / EA
Part #STI FSR200 READY SLEEVE 2" SPLIT FIRESTOP SLEEVE SpecSeal READY Split Firestop Sleeve Kit, Series: FSR, 2 in Length, Specifications Met: ASTM E 814, UL 1479, CAN/ULC S115, cUL Listed, Red, Zinc Plated Steel
MFG #FSR200
1 in Stock. More available 02/09/2025
$175.13 per EA (1) / EA
Part #STI SSB24 FIRESTOP PILLOWS 2X4X9 SpecSeal®, SSB24, Intumescent Firestop Pillow, Series: SSB, 9 in Length, 2 in Width, 4 in Height, Fire Rating: 4 hr, Specifications Met: ASTM E 814, Red, Intumescent
MFG #SSB24
20 in Stock. More available 02/09/2025
$24.40 per EA (1) / EA
Part #STI SSP28 FIRE BARRIER MOLDABLE PUTTY STICK INTUMESCENT 24 CUBIC INCH SpecSeal Fire Stop Putty, Intumescent, Series: SSP, Tube Container, 24 cu-in Container, 1.85 lb Net Weight, Red, -10 to 120 deg F
MFG #SSP28
68 in Stock. More available 02/09/2025
$41.62 per EA (1) / EA
Part #STI CS1628 COMPOSITE SHEET 16" X 28" SpecSeal® Intumescent Composite Sheet, Lightweight, Series: CS Series, 28 in Length, 16 in Width, 0.1 in Height, Fire Rating: Up to 4 hr, Specifications Met: ASTM E814, UL 1479, CAN/ULC-S115, UL R14288,
MFG #CS1628
3 in Stock. More available 02/09/2025
$281.87 per EA (1) / EA
Part #STI FS400 READY SLEEVE 4" FIRESTOP SLEEVE SpecSeal®, FS400, Fire Barrier Sleeve Kit, Series: FS Series, 4 in Length, Specifications Met: ASTM E 814, UL 1479, CAN/ULC S115, cUL Listed, Red, Zinc Plated Steel
MFG #FS400
Part #STI LC150 ENDOTHERMIC SEALANT 10.1 OZ. TUBE 18.2 CU. IN. (300 ML) SpecSeal® Firestop Sealant, Endothermic Flexible, Series: LC Series, Tube Container, 10.1 oz Container, Latex/Water Base, Composition: Aluminum Trihydrate, Mineral Spirits a
MFG #LC150
24 in Stock. More available 02/09/2025
$17.64 per EA (1) / EA
Part #STI FS200 READY SLEEVE 2" FIRESTOP SLEEVE SpecSeal®, FS200, Fire Barrier Sleeve Kit, Series: FS Series, 2 in Length, Specifications Met: ASTM E 814, UL 1479, CAN/ULC S115, cUL Listed, Red, Zinc Plated Steel
MFG #FS200
39 in Stock. More available 02/09/2025
$76.22 per EA (1) / EA
Part #STI SSB26 FIRESTOP PILLOW 2" X 6" X 9" SpecSeal®, SSB26, Firestop Pillow, Series: SSB, 9 in Length, 6 in Width, 2 in Height, Fire Rating: 4 hr, Specifications Met: ASTM E814, CAN/ULC S115, FM Approved, UL 1479, Red
MFG #SSB26
1 in Stock. More available 02/09/2025
$28.47 per ea (1) / EA
Part #STI EZD44S2 EZ-PATH SERIES 44 FIRE RATED PATHWAY EZ-Path® Fire-Rated Pathway Device Kit, Series: 44+ Series, Squared, 14 in Length, 4 in Width, 4-5/8 in Height, Fire Rating: 1 to 4 hr, Specifications Met: ASTM E814|UL 1479|CAN/ULC S115|FM
MFG #EZD44S2