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Save 10% off on STI® Firestop Products at Pioneer Materials West

For construction customers in CO and WY

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

Pioneer Materials West is committed to helping customers maximize safety and snuff out challenges with the quality construction supplies we provide. STI firestop products are available* from Pioneer Materials West 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 Colorado and Wyoming Construction

Pioneer Materials West carries a wide variety of STI firestopping products for building pros in Colorado and Wyoming, including:

  • STI SpecSeal® SSP putty pads
  • STI SpecSeal® AS200 elastomeric firestop spray
  • STI SpecSeal® ES elastomeric firestop red sealant
  • STI SpecSeal® LCI intumescent firestop sealant
  • STI SpecSeal® LC endothermic firestop sealant
  • STI SpecSeal® Smoke 'N' Sound acoustical sealant
  • STI SpecSeal® Smoke 'N' Sound spray

Buy STI Firestop at Pioneer Materials West in CO and WY

Colorado and Wyoming construction pros get 10% off STI firestop products when placing an order online August 1-31. Search our inventory to learn more about STI firestop products from Pioneer Materials West.

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 Pioneer Materials West

A proud member of the GMS family of companies, Pioneer Materials West offers commercial and residential customers the best quality construction supplies in Colorado (Berthoud, Centennial, Denver, Grand Junction, Gypsum, Silverthorne, Steamboat Springs), and Wyoming (Casper). Since our founding in the 1980s, our employees have prided themselves on being hard-working, safe, and professional. Whether you need drywall, insulation, acoustical tile, tools, or other construction accessories, Pioneer Materials West has your Colorado and Wyoming construction needs covered.

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.

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