SPIE Hotwork

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SPIE Hotwork With 50+ years of experience, SPIE Hotwork is a global leader in high-temperature solutions.

We specialize in furnace heat-ups, refractory dry-outs, and emergency services for industries like glass, cement, steel, power, and petrochemical. Refractory drying and heating is the foundation on which the company is built. Over the years, Hotwork has expanded its service offering to include many specialized services for industrial furnace operators. Projects range from single burner jobs on steel ladles to the highly-complex projects such as alumina calciners, cat crackers (FCCU), coke ovens, float glass furnaces and circulating fluid bed boilers (CFB’s). Hotwork started with services to the glass industry and has expanded its service offerings for those customers to include glass furnace drains, checker cleaning, and many other services.

Industrial heating requires more than a source of heat. It requires equipment suited to the application, temperature mon...
10/10/2026

Industrial heating requires more than a source of heat. It requires equipment suited to the application, temperature monitoring, and the ability to adapt to demanding operating conditions.

SPIE Hotwork's specialized portable combustion equipment includes burners, combustion air blowers, fuel control systems, thermocouples, and data recording capabilities. With more than 400 sets of portable equipment, our team can match equipment configurations to a wide range of industrial heating requirements.

Swipe through for a closer look at the technology behind our work.

A refinery isn't a single heating application. It’s a complex operation made up of specialized equipment, each with its ...
10/09/2026

A refinery isn't a single heating application. It’s a complex operation made up of specialized equipment, each with its own design and operating requirements.

SPIE Hotwork supports hydrocarbon processing and petrochemical facilities with refractory dryout and furnace heatup services for applications such as fired heaters, reformers, FCCU and Flexicoker systems, sulfur recovery units, and coke calcining equipment.

Our approach accounts for the specific equipment and conditions involved, with controlled heating procedures designed to protect refractory linings and support startup operations.

Swipe through to explore some of the applications we support.

Glass furnace operations involve more than reaching operating temperature. Specific stages of furnace preparation, maint...
10/08/2026

Glass furnace operations involve more than reaching operating temperature. Specific stages of furnace preparation, maintenance, and startup require specialized knowledge and carefully coordinated procedures.

SPIE Hotwork has supported the glass industry since the mid-1960s, providing services that include furnace heatup, expansion supervision, cullet filling, glass draining, and sulfate burnouts.

It's a specialized area of industrial heating that calls for experience with the process, the equipment, and the requirements of each application.

Industrial heating challenges don't always fit into a standard playbook.From draining glass furnaces to melting frozen m...
10/07/2026

Industrial heating challenges don't always fit into a standard playbook.

From draining glass furnaces to melting frozen materials and providing temporary heat for boiler chemical cleaning, SPIE Hotwork offers specialized combustion services designed around the demands of industrial operations.

Our work extends beyond conventional furnace heatup and refractory dryout to support unique processes across multiple industries.

Have a specialized heating application? Let's discuss the requirements.

Explore our services on our website.

10/02/2026

Behind every successful furnace heatup is a combination of engineering, equipment, monitoring, training, and experience.

SPIE Hotwork technicians work in some of the most demanding industrial environments: from steel and glass to cement, hydrocarbon processing, power generation, and chemical processing.

With more than 20,000 successful projects worldwide, SPIE Hotwork has experience across a wide range of industrial applications. When the startup window matters, experience matters. Trust the team at SPIE Hotwork.

Looking for more information about our services? Head to our website for more information.

What does a refractory dryout actually involve?For anyone outside the industry, "dryout" can sound deceptively simple.In...
10/01/2026

What does a refractory dryout actually involve?

For anyone outside the industry, "dryout" can sound deceptively simple.

In reality, properly preparing a refractory-lined system for operation involves material knowledge, engineered heat curves, controlled combustion, temperature monitoring, specialized equipment, and trained technicians.

Our SPIE Hotwork technicians undergo structured technical and safety training before working independently in the field. Interested in working with us? We’re hiring! Head to our website for more information and to apply.

Getting a furnace hot isn't the hard part. Getting it hot correctly is.During refractory dryout and furnace heatup, temp...
09/30/2026

Getting a furnace hot isn't the hard part. Getting it hot correctly is.

During refractory dryout and furnace heatup, temperature progression matters.

SPIE Hotwork uses engineered heat curves and specialized combustion equipment to control the heating process according to the requirements of the specific application. That means the heatup isn't being treated as a generic, one-size-fits-all procedure.

For industrial facilities where the startup window is critical, precision during heatup can have consequences well beyond the commissioning phase.

A furnace startup is more than reaching operating temperature.Before an industrial furnace, boiler, kiln, or processing ...
09/29/2026

A furnace startup is more than reaching operating temperature.

Before an industrial furnace, boiler, kiln, or processing unit can enter operation, its refractory lining may need to undergo a carefully controlled thermal process.

Why? Refractory materials can retain moisture after installation or maintenance. If heat is introduced too quickly or unevenly, that moisture can expand rapidly and contribute to cracking, spalling, or other refractory damage.

That’s why SPIE Hotwork approaches refractory dryout and furnace heatup as an engineered process, not simply a matter of applying heat.

Learn more about SPIE Hotwork's refractory dryout and furnace heatup services at hotwork.com.

For more than 60 years, SPIE Hotwork has provided refractory dryout and furnace heatup services to major refractory-cons...
09/25/2026

For more than 60 years, SPIE Hotwork has provided refractory dryout and furnace heatup services to major refractory-consuming industries around the world.

That includes projects supporting:
🏭 Steel manufacturing: Blast furnaces, reheat furnaces, coke ovens, and other high-temperature steelmaking equipment.
🔥 Glass manufacturing: Furnace heatups designed to support uniform expansion and proper refractory conditions.
⚙️ Petrochemical & chemical processing: Including thermal oxidizers, rotary incinerators, boilers, sulphur recovery units, fluid catalytic cracking units and flare stacks.
🏗️ Cement & minerals: Supporting refractory drying and preheating throughout cement production facilities along with various forms of mill heating.
⚡ Power generation: Including boiler heatup, freeze protection and refractory dryout projects.

SPIE Hotwork has completed more than 20,000 projects worldwide, combining specialized equipment, experienced technicians, and engineered heatup procedures to support industrial startups and returns to service.

One specialty: controlled industrial heatup and refractory dryout.

What does SPIE Hotwork actually bring to an industrial furnace project?Specialized, portable combustion equipment engine...
09/24/2026

What does SPIE Hotwork actually bring to an industrial furnace project?

Specialized, portable combustion equipment engineered for refractory dryout and furnace heatup. SPIE Hotwork currently has more than 400 sets of portable combustion equipment available for projects around the world.

However, not every furnace is the same. That’s why SPIE Hotwork has developed specialized portable equipment capable of handling:
- Multiple fuels
- Multiple capacities
- Different burner sizes
- Different equipment configurations
- Complex industrial applications

Engineered equipment + experienced people = controlled heatup. That’s the SPIE Hotwork approach.

Address

223 Gold Rush Road
Lexington, KY
KENTUCKY

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