STI® Firestop Products at Rocky Top Materials
For customers across eastern Tennessee



Southeastern builders and contractors know quality when they see it. Because safety matters, local construction professionals choose STI® firestop solutions for their building projects in eastern Tennessee.
Rocky Top Materials is committed to helping customers maximize safety and snuff out challenges with the quality construction supplies we provide. STI firestop products are available* from Rocky Top Materials at our yards across eastern TN or can be delivered directly to your commercial or residential jobsites.
Visit a showroom or search our inventory online to learn more.
*Inventory varies by location. Call your local yard to confirm specific product availability. If we do not have in stock at your local yard, we will be glad to order it for you.
Top Firestop Solutions in Eastern Tennessee
Rocky Top Materials carries a wide variety of STI firestopping products for building pros in eastern Tennessee and beyond, including:
- STI SpecSeal® LCI intumescent red firestop sealant
- STI SpecSeal® LCI intumescent firestop sealant
- STI SpecSeal® fast tack firestop spray
- STI SpecSeal® LC endothermic red firestop sealant
- STI SpecSeal® Smoke 'N' Sound acoustical sealant
- STI E-Wrap® Endothermic Wrap
- STI SpecSeal® SSP putty pad
- STI SpecSeal® Smoke 'N' Sound spray
- STI SpecSeal® AS200 elastomeric spray
- STI SpecSeal® SSB intumescent firestop pillow
Buy STI Firestop at Rocky Top Materials in TN
Tennessee builders and construction pros near Knoxville, Pigeon Forge, or Johnson City - learn more about STI firestop products or start your order now. Rocky Top Materials is here to help.
About Rocky Top Materials
Rocky Top Materials is a GMS company with yards located across eastern Tennessee (Johnson City, Knoxville, Pigeon Forge). For decades, Rocky Top has offered exceptional construction products and building materials, from drywall and steel, to insulation, acoustical tiles and more.
About Specified Technologies Inc. (STI)
Specified Technologies Inc. leads the firestop industry in developing innovative fire protection systems to help stop the spread of fire, smoke, and hot gases. For 30 years, the STI team has collaborated with the construction industry to create simple, effective solutions to complex firestopping problems for all types of new construction and retrofit applications.