STI - Firestop Authority

STI - Firestop Authority SpecSeal® LCI Intumescent Firestop Sealant - 20 Oz. Sausage

Item:

#385355

Product:

#STCLCI320

Manufacturer:

#LCI320

Applicable Standards: ASTM E814 (UL1479)
CAN/ULC S115
ASTM E84 (UL723)
UL Certified
FM Approved
FBC System Compatible
UL Greenguard Gold Certified
LEED

Sign up for updates

Get the latest news, tips, tools and product updates for all your roofing projects.

Privacy Policy and Cookie Notice Terms of Use Terms and Conditions of Sale

© 2026 QXO, Inc. All Rights Reserved.

Invoices paid via credit card are subject to a 3% surcharge, where allowed by law. Oklahoma is restricted to 2% per state guidelines.