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- STI® AS205R AS200 Elastomeric Spray, Pail Container, Composition: Crystalline Silica and Titanium Dioxide, 4 hr Fire Rating, Blue/Red HSI#: FRS10024Call for availability$267.80$267.80
- STI® LCC200 Intumescent Firestop Collar, Use with Plastic Pipe, Galvanized Steel HSI#: FRS10001Call for availability$12.79$12.79
- STI® LCC150 Intumescent Round Firestop Collar, Use with Plastic Pipe, Galvanized Steel HSI#: FRS10004Call for availability$11.25$11.25
- STI® LCC400 Intumescent Firestop Collar, Use with Plastic Pipe, Galvanized Steel HSI#: FRS10003Call for availability$30.12$30.12
- STI® SSWBLU Intumescent Wrap Strip, 12 ft L x 2 in W, 4 hr Fire Rating, ASTM E814, CAN/ULC-S115, UL File No R14288 HSI#: FRS10029Call for availability$158.75$158.75
- STI® LCI305 Intumescent Firestop Sealant, 5 gal Pail, 1155 cu-in, Sulfuric Acid Compound with Graphite and Crystalline Silica, Red HSI#: FRS10010Call for availability$445.20$445.20
- STI® SSB26 Intumescent Firestop Pillow, 9 in L x 6 in W, 4 hr Fire Rating, ASTM E814, CAN/ULC-S115, cULus Listed, FM Approved HSI#: FRS10027Call for availability$21.53$21.53
- STI® SSS120 Intumescent Firestop Sealant, Sausage Container, Paste Form, Fire Rating: 4 hr, Red, Mild Acrylic Odor/Scent, 40 to 95°F HSI#: FRS10022Call for availability$34.52$34.52
- STI® EZ-Path® EZD33FWS Fire-Rated Pathway, Square Shape, 10-1/2 in L x 3 in W x 3 in H, Upto 4 hr Fire Rating, Galvanized Steel HSI#: EZD33FWS-12930Call for availability$210.23$210.23
- STI® EZD22 Fire-Rated Pathway, Square Shape, 10-1/2 in L x 1-1/2 in W x 1-1/2 in H, Upto 4 hr Fire Rating, Galvanized Steel HSI#: EZD22-12930Call for availability$114.42$114.42
- STI® Ready® FSR200 Split Sleeve, ASTM E814, ANSI/UL 1479, CAN/ULC-S115, UL File No R14579 HSI#: FSR200-12930Call for availability$132.44$132.44
- STI® Ready® FSR100 Split Sleeve, ASTM E814, ANSI/UL 1479, CAN/ULC-S115, UL File No R14579 HSI#: FSR100-12930Call for availability$117.59$117.59
- STI® Ready® FSR400 Split Sleeve, ASTM E814, ANSI/UL 1479, CAN/ULC-S115, UL File No R14579 HSI#: FSR400-12930Call for availability$170.53$170.53
- STI® SSB36 Intumescent Firestop Pillow, 9 in L x 3 in W, Intumescent, ASTM E 814 HSI#: FRS10031Call for availability$26.09$26.09
- STI® SSS100 Intumescent Firestop Sealant, Tube, Red, -10 to 185°F , 29.2 g/L VOC, 10.1 oz Tube (300 ml) 18.2 cu-in HSI#: FRS10020Call for availability$20.19$20.19
- STI® SIL320SL Firestop Sealant, Sausage Container, Silicone, Off White, <47 g/L VOC HSI#: FRS10048Call for availability$24.61$24.61
- STI® EZ-Path® EZDP133CWK Fire-Rated Pathway Circular Plate Kit, Upto 4 hr Fire Rating, Galvanized Steel, ASTM E814, CAN/ULC-S115, cULus Listed HSI#: FRS10060Call for availability$241.12$241.12
- STI® CF34 Closet Flange Firestop Gasket, ASTM E814, ANSI/UL 1479, CAN/ULC-S115 HSI#: CF34-12930Call for availability$24.23$24.23
- STI® RFG1 Ez-Firestop® 2 pc Split Cable Grommet, ASTM E814, ANSI/UL 1479, CAN/ULC-S115, cULus Listed, UL File No R14579 HSI#: FRS10065Call for availability$40.40$40.40
- STI® RFG2 Ez-Firestop® 2 pc Split Cable Grommet, ASTM E814, ANSI/UL 1479, CAN/ULC-S115, cULus Listed, UL File No R14579 HSI#: FRS10070Call for availability$62.26$62.26
- STI® ES120 SpecSeal® ES Series Elastomeric Flexible Firestop Sealant, Sausage Container HSI#: FRS10042Call for availability$15.98$15.98
- STI® LCI329 SpecSeal® Intumescent Nonhalogenated Firestop Sealant, Tube Container, Composition: Aluminum Trihydrate HSI#: FRS10034Call for availability$32.56$32.56
- STI® SSWBLU230 SpecSeal® Flexible Pre-Cut Intumescent Wrap Strip, 11-1/4 in L x 3 in W, Up to 4 hr Fire Rating, Plastic HSI#: SSWBLU230-12930Call for availability$10.73$10.73
- STI® Z1005-892-CG Fire Penetration Warning Label, 4-1/2 in H x 5-3/8 in L, Red/White, 1000 per Roll HSI#: FRS10032Call for availability$0.71$0.71
- STI® SSB14 Intumescent Firestop Pillow, Red, 9 in L x 1 in W, ASTM E 814, SSB Series HSI#: FRS10026In stock$15.38$15.38
- STI® Ready® FS200 Firestop Sleeve, ASTM E814, ANSI/UL 1479, CAN/ULC-S115, UL File No R14579 HSI#: FS200-12930In stock$57.64$57.64
- STI® SSWRED Intumescent Wrap Strip, 12 ft L x 1-1/2 in W, 4 hr Fire Rating, ASTM E814, CAN/ULC-S115, cULus Listed, Cwhus Listed, FM Approved HSI#: FRS10030In stock$76.39$76.39
- STI® SSC600 Intumescent Firestop Collar, For Use with Plastic Pipe, Galvanized Steel HSI#: FRS10051In stock$93.06$93.06
- STI® SSP9S Intumescent Fire Stop Putty, Pad, Red, -10 to 120°F HSI#: FRS10075In stock$8.23$8.23
- STI® LCC300 Intumescent Firestop Collar, Use with Plastic Pipe, Galvanized Steel HSI#: FRS10002In stock$19.89$19.89
- STI® SSAMW Rectangular Mineral Board, for use with Fire Barrier Spray HSI#: SSAMW-12930In stock$68.47$68.47
- STI® LCI320 Intumescent Firestop Sealant, Sausage Container, Aluminum Trihydrate, Crystalline Silica and Sulfuric Acid Compound HSI#: FRS10007In stock$18.04$18.04
- STI® LCI300 Intumescent Firestop Sealant, Tube Container, Paste Form, Red, Mild Acrylic Odor/Scent, 40 to 95°F HSI#: FRS10005In stock$13.46$13.46