Firestop Products 

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  • Firestop Collar

    STI Firestop Collar Plastic Pipe
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  • ES Elastomeric Caulk

    STI ES ES Elastomeric Firestop Sealant, red or blue
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  • LCI Intumescent Fire Caulk

    LCI Intumescent Firestop Sealant
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  • Firestop SIL Silicone

    STI SpecSeal Silicone Sealant
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  • AS205 Elastomeric Spray 5 Gal

    STI AS205 Elastomeric FireStop Construction Joint Spray RED (5 Gal. Pail)
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  • SNS Smoke and Sound

    STI SNS-Specseal Smoke and Sound, White
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  • Wood Frame WF Firestop Caulk

    STI WF Wood Frame Firestop Caulk
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  • SSB Firestop Pillow

    STI Spec Seal SSB Intumescent Firestop Pillow
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  • SSW Firestop Wrap Strip

    Firestop Wrap Strip
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  • SSP4S Firestop Putty Pad 7.25" X 7.25"

    STI Spec Seal SSP4S Intumescent Putty Pad 7.25″ X 7.25″ X 3/16″
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  • SSP100 Firestop Putty 36 Cu. In. Tube

    STI Firestop Putty, 36 cu in. Tube, Up to 3 hr. Fire Rating, Red
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  • STI Putty Intumescent Firestop Sticks

    STI Firestop Putty, 36 cu in. Tube, Up to 3 hr. Fire Rating, Red
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  • Putty Pad 9 X 9 SSP9S

    STI Firestop Putty, 9"x 9"Pad, Up to 4 hr. Fire Rating, Red
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  • Plenum Wrap Plus 100 Sq Ft/Bx

    Thermal Ceramics Plenum Wrap Plus 100 Sq Ft/Bx
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  • Firemaster Fastwrap XL

    Thermal Ceramics Firemaster FastWrap XL
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  • Top Track Firestop Gasket Folded 160' Roll

    STI Track Top Gasket (TTG) 160 Ft
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