North refractories offers a complete line of high temperature insulating firebrick. Our quality products meet or exceed industry standards at competitive market prices.

Our insulating firebricks are used in most areas of the refractory process including:

Glass, steel, aluminum petroleum mineral processing
Hpi power generation

Advantages:
ISO certified - our insulating firebricks are certified.
Quality - each production lot is evaluated by an independent laboratory prior to shipment.
Precise dimensions - our insulating firebricks are made within tolerance for fast and efficient installation.
Stock availability - we stock most grades and straights in our butler, pa facility.