Logo, ALLTHERM SERVICE INC. - Refractory Contractor

(219) 838-0227_
9810 Belshaw Road, Lowell, IN 46356










Refractory Products

With our unique and innovative "Positive Plus R-1 Fiber Anchoring System, Alltherm can build Ceramic Fiber Modules up to 20ft tall and up to virtually any length, from 1ft to 900ft!  And with our patented spray-on fiber coating: Ultra-Z (TM), we can make hot repairs to your furnace so you never miss a beat. We also supply Pre-cast custom shapes, Ceramic Fiber Blanket, Insulation Board, and a variety of Castables. We've got what you need! 

Patented Products

Our company also features Ultra-Z™, a patented ceramic fiber coating formula that withstands the heat and pressure of an operating furnace. It allows for quick and lasting repairs and keeps your lining in great condition.





Contact us for advanced products, modules, and repairs that keep your operation in business.