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- STI® LCC400 Intumescent Firestop Collar, Use with Plastic Pipe, Galvanized Steel HSI#: FRS10003In stock$37.12$37.12
- STI® LCC150 Intumescent Round Firestop Collar, Use with Plastic Pipe, Galvanized Steel HSI#: FRS10004In stock$13.85$13.85
- STI® LCC200 Intumescent Firestop Collar, Use with Plastic Pipe, Galvanized Steel HSI#: FRS10001In stock$15.79$15.79
- STI® AS205R AS200 Elastomeric Spray, Pail Container, Composition: Crystalline Silica and Titanium Dioxide, 4 hr Fire Rating, Blue/Red HSI#: FRS10024In stock$271.82$271.82
- STI® SNS129W SpecSeal® Non-Halogenated Smoke 'N' Sound Acoustical Sealant, 29 oz Tube HSI#: FRS10052Call for availability$13.90$13.90
- STI® AS205 SpecSeal® AS200 Elastomeric Flexible Firestop Spray, Pail, Composition: Aluminum Trihydrate HSI#: FRS10000Call for availability$310.96$310.96
- STI® SSS105 SpecSeal® 2-Stage Intumescent Firestop Sealant, Pail, Composition: Aluminum Trihydrate HSI#: FRS10025Call for availability$630.97$630.97
- STI® ES129R SpecSeal® Elastomeric Flexible Firestop Sealant, Tube Container HSI#: FRS10016Call for availability$22.79$22.79
- STI® ES129 SpecSeal® Elastomeric Flexible Firestop Sealant, Tube Container HSI#: FRS10013Call for availability$25.84$25.84
- STI® ES105 SpecSeal® Elastomeric Flexible Firestop Sealant, Pail Container HSI#: FRS10009Call for availability$355.29$355.29
- STI® ES100 SpecSeal® Elastomeric Flexible Firestop Sealant, Tube Container HSI#: FRS10008Call for availability$12.05$12.05
- STI® ES120R SpecSeal® Elastomeric Firestop Sealant, Pail, Composition: Titanium Dioxide, Crystalline Silica, Red HSI#: FRS10041Call for availability$16.30$16.30
- STI® ES105R SpecSeal® Elastomeric Firestop Sealant, Pail, Composition: Titanium Dioxide, Crystalline Silica, Red HSI#: FRS10011Call for availability$313.58$313.58
- STI® WF305 SpecSeal® Blazestop Intumescent Non-Halogenated Firestop Caulk, Pail HSI#: FRS10023Call for availability$333.75$333.75
- STI® LCI329 SpecSeal® Intumescent Nonhalogenated Firestop Sealant, Tube Container, Composition: Aluminum Trihydrate HSI#: FRS10034Call for availability$37.65$37.65
- 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#: FRS10030Call for availability$93.83$93.83
- 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$23.27$23.27
- STI® Ready® FSR400 Split Sleeve, ASTM E814, ANSI/UL 1479, CAN/ULC-S115, UL File No R14579 HSI#: FSR400-12930Call for availability$209.46$209.46
- STI® Ready® FS200 Firestop Sleeve, ASTM E814, ANSI/UL 1479, CAN/ULC-S115, UL File No R14579 HSI#: FS200-12930Call for availability$71.15$71.15















