JT THORPE is your trusted partner for comprehensive solutions in refractory, fireproofing, insulation, and more. With over 100 years of industry experience, we deliver exceptional results with unmatched expertise and commitment to quality.


1060 Hensley Street, Richmond, CA 94801

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(855) 773-5141

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JT THORPE has the largest industrial Fireproofing shop in North America

Fireproofing Solutions for Industrial and Commercial Projects

The largest fireproofing shop in North America

With four strategically located and environmentally controlled facilities, we deliver superior shop fireproofing capabilities exceeding specifications. Our extensive crew sizes and industry-leading training database ensure exceptional fireproofing services for maintenance and capital projects of any scale across the United States.

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Field fireproofing from NACE certified craftsmen

Experience the JTT difference in fireproofing

JT THORPE performs maintenance and capital work on commercial and industrial projects nationwide. We complete all aspects of field fireproofing, including removal of existing fireproofing, containment, scaffolding, surface preparation, anchoring, mesh, application of new specification-rated material via spray or trowel, and painting or sealing. Field services include ‘tie-ins’ for structural steel on projects of all sizes, including field joint fireproofing for upgrades to existing facilities, capital construction, and at module yards.

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We Specialize In

Shop Fireproofing

Our team excels in providing top-notch fireproofing solutions for industrial and commercial applications in controlled shop environments.

Field Fireproofing

Our expert team delivers exceptional on-site fireproofing services, ensuring maximum protection and safety for structures and assets.

Fireproofing Assessment

We conduct thorough assessments to evaluate fireproofing needs, recommending and implementing tailored solutions.

Modular Fireproofing

We specialize in fireproofing modular structures, offering reliable and efficient protection for pre-fabricated components.

Intumescent Fireproofing

We offer advanced intumescent fireproofing systems, providing passive fire protection with exceptional heat resistance.

Lightweight Cementitious Fireproofing

Our lightweight cementitious fireproofing solutions offer superior insulation and durability for a wide range of applications.

Concrete Fireproofing

We apply concrete fireproofing materials to ensure structural integrity and fire resistance in various construction projects.

Coatings & Surface Prep

Our comprehensive services include coatings and surface preparation, ensuring optimal protection and a smooth finish for your projects.

Online Tracking Database

Our advanced online tracking database enables convenient monitoring and management of fireproofing projects, providing real-time updates and valuable insights.

Enhanced fire protection and peace of mind – contact us today to discuss your fireproofing needs.

Fireproofing Industries


We lead the way in refractory lining installations, innovative solutions, and process optimization for the refining industry, setting the global benchmark for excellence.

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Petrochemical & Chemical

As the largest refractory contractor in North America, we offer comprehensive solutions for the petrochemical and chemical industries, focusing on safety, quality, and reliability.

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Our comprehensive refractory solutions cover various applications in the steel industry, including installation, repairs, and design and engineering services.

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Industrial Metals

With an extensive portfolio of refractory solutions, we deliver value and project success for the industrial metals industry.

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Cement & Lime

As a trusted partner in the cement industry, we provide comprehensive refractory services, delivering value and reliability.

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With expertise in design, engineering, and construction for power plants, we optimize shutdowns and provide comprehensive refractory services to the power industry.

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Pulp & Paper

Rely on JT THORPE for reliable soft craft services that cater to the pulp and paper industry. Our skilled construction teams are experienced in providing maintenance, outage support, and capital project services.

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JT THORPE Company is actively shaping a better tomorrow through our commitment to safety, project management, and comprehensive services.

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Safety and project management are at the core of JT THORPE Company's service offerings, which include fireproofing, scaffolding, insulation, refractory, and coatings.

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