Intensity at work


Every day around the world, HarbisonWalker International’s people and products stand up to the challenges and pressures of every job. And for 150 years, we’ve served virtually every industry that needs refractories products to do its job.

We deliver one of the industry’s widest, deepest lines of refractory solutions. Our world-class refractory products perform to the highest degree. And by bringing intensity, reliability, and passion to work every day, we’re able to provide superior value to our customers and their businesses.

Get to know the experts at HarbisonWalker who anticipate, respond, and deliver like no one else. And who make it all look easy.


HTT Episode 3 Now Live

Listen in to learn about the importance of dryouts in monolithics refractory linings, what goes on and why it pays to be proactive.

HTT Special Available Now!

Tune in to this special episode on refractories used in the space industry.

HTT Episode 2 Available Now!

Tune in to learn about lightweight aggregates, including HWI's own GREENLITE aggregate.


Our brand new GUNTECH™ gun mixes have been designed for easy installation without compromising installed properties.
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Recent News

  1. HTT – Episode 3 – Dryouts
    August 3, 2020 / Podcast
  2. Refractory Use in Launch Pad Solutions
    July 31, 2020 / Podcast, Products
  3. HTT Special – Launch Pad Refractories
    July 20, 2020 / Podcast