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STI® Firestop Products at J&B Materials

For construction customers in CA and HI

West Coast and Hawaii builders and contractors know quality when they see it. Because safety matters, local construction professionals choose STI® firestop solutions for their building projects in California and Hawaii.

J&B 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 J&B at our construction yards or can be delivered directly to your commercial or residential jobsites.

Visit a showroom to learn more.

*Inventory varies by location. Call your local yard to confirm specific product availability. If we do not have it in stock at your local yard, we will be glad to order it for you.

Top Firestop Solutions for West Coast and Hawaii Construction

J&B carries a wide variety of STI firestopping products for building pros in California and Hawaii, including:

  • STI SmokeBlock® fireblocking foam
  • STI SpecSeal® ES elastomeric red firestop sealant
  • STI SpecSeal® LCI intumescent firestop sealant
  • STI SpecSeal® SSS intumescent firestop sealant

Buy STI Firestop at J&B Materials in CA and HI

California and Hawaii construction pros, Search our inventory now to learn more about STI firestop products from J&B Materials.

Use your online account to request a quote or make a purchase now. Don’t have an online account yet? Our Customer Portal can help you work smarter and faster. Talk to your salesperson or contact us at your local yard. We are always here to help!

About J&B Materials

From our yards in California (El Cajon, El Centro, Palm Desert, Paramount, Escondido, Perris, Sacramento) and Hawaii (Honolulu), J&B Materials proudly serves residential and commercial construction customers. As part of the GMS family of companies, J&B offers 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.