Español
Canada
Careers
Investors
About Us
Contact Us
Become a Customer
Connect with Us
Contact Us
QXO in the News
Price Notifications
Open an Account
Find a Store
Commercial Sales Centers
QXO Spotlight
QXO for Veterans
Female Roofing Professional of the Year
QXO Solutions
QXO App
Integration Partners
Measurement Partners
API Services
Delivery Tracking
Homeowner Financing
Online Bill Payments
Order History
Manufacturer Rebate Tracking
Storm Tracker
Storm+
Why QXO
About QXO
QXO Values
QXO Team
QXO Blog
Investors
Careers
Connect with Us
QXO Spotlight
QXO Solutions
Why QXO
Sign up for updates
Get the latest news, tips, tools and product updates for all your roofing projects.
Sign up
Privacy Policy and Cookie Notice
Terms of Use
Terms and Conditions of Sale
© 2026 QXO, Inc. All Rights Reserved.
Home
Waterproofing
Fire protection
Fire protection
(89 Products)
Filter
(89 Products)
Category
Hide
Firestopping sealants
(3)
Brand
Show
Length
Show
Thickness
Show
Width
Show
Diameter
Show
Color
Show
Dimensions
Show
Packaging
Show
STI - Firestop Authority
SpecSeal Smoke 'N' Sound Acoustical Sealant
View product details
STI - Firestop Authority
SpecSeal AS200 Elastomeric Spray
Color:
Brick Red
View product details
STI - Firestop Authority
STI ES105R Elastomeric Firestop Sealant - Red - 5 Gallon Pail
View product details
STI - Firestop Authority
STI Z1005-892-CG Penetration Warning Labels - 100/Pack
View product details
Rectorseal
Firestop Sealant
View product details
STI - Firestop Authority
SpecSeal® LCI Intumescent Firestop Sealant - 20 Oz. Sausage
View product details
Thermal Ceramics
Duct Wrap
View product details
STI - Firestop Authority
STI SIL320 Silicone Firestop Sealant - 20 Oz. Sausage
View product details
STI - Firestop Authority
7-1/4" x 7-1/4" x 3/16" SpecSeal® SSP Putty Pad
View product details
STI - Firestop Authority
SpecSeal® AS200 Elastomeric Spray - 5 Gallon Pail
View product details
STI - Firestop Authority
SpecSeal® Smoke 'N' Sound Acoustical Spray - 5 Gallon Pail
View product details
Carboline
Pyrocrete® 241 High Density Cementitious Fireproofing - 50 Lb. Bag
View product details
STI - Firestop Authority
STI ES120PB - Elastomeric Firestop Sealant - Pale Blue - 20 Oz. Sausage
View product details
STI - Firestop Authority
SpecSeal® Fast Tack Firestop Spray - 5 Gallon Pail
View product details
STI - Firestop Authority
SpecSeal® LCI Intumescent Firestop Sealant - 5 Gallon Pail
View product details
STI - Firestop Authority
STI LC150 Endothermic Firestop Sealant - 10 Oz. Tube
View product details
STI - Firestop Authority
SpecSeal® LCI Intumescent Firestop Sealant - 10.1 Oz. Tube
View product details
STI - Firestop Authority
STI SIL300 Silicone Firestop Sealant - 10 Oz. Tube
View product details
Rockwool
4" x 2' x 4' CAVITYROCK® - 40 Sq. Ft. Bag
View product details
Rockwool
3" x 2' x 4' CURTAINROCK® 80 - 32 Sq. Ft. Bag
View product details
STI - Firestop Authority
SpecSeal® SNS Smoke 'N' Sound Acoustical Sealant
Color:
White
View product details
STI - Firestop Authority
STI SFS105 Safing Spray - 5 Gallon Pail
View product details
Fomo Products
Handi-Foam® Fire-Block Gun Foam Sealant - 24 Oz. Can
View product details
STI - Firestop Authority
WF300 Intumescent Firestop Caulk
View product details
1
2
3
4