Hard Fire Bricks (High Density / Super Duty) - Foundry Service & Supplies, Inc.

Foundry Service supplies Hard “Super Duty” and “Medium Duty” Fire Bricks that are rated for superior strength in applications of over 3000ºF (1650ºC). They exhibit low shrinkage, excellent thermal shock resistance, and good resistance to alkali and carbon monoxide disintegration.

Refractory Fire Bricks Kiln Building Fire Brick

Fire Brick • Refractory Brick - What To Know Before You Buy Fire Brick – BrickWood Ovens

Brick: Dense/Insulating - Fire Brick Engineers

Jet D.P. High Duty Hard Fire Brick – Sounding Stone

Clay Material Fire Bricks - Can withstand high temperature of 2700F, has strong thermal insulation performance, help you save woods and money.

Fire Bricks, Woodstove Firebricks, Size 9″ x 4-1/2″ x 1-1/4″, 4-Pack, Insulating Fire Bricks, Clay Firebricks Replacement for Wood Stoves, Fireplaces

GIRtech

CORPATCH® 80 – Smith-Sharpe Fire Brick Supply

All Type Refractory Material Supplier

Brick Lehigh Valley Refractories

Crafted for Excellence: GIRtech FORGE Firebricks redefine what durability and performance mean in high-temperature environments. Whether you're setting up a forge, wood stove, grill, kiln, or even a fire pit, these firebricks are your steadfast partners in enduring the most intense heat challenges. Versatile for Every Need: Rooted in hard fireclay, these firebricks boast unmatched refractory properties, making them suitable for a wide array of applications.

GIRtech Forge High Density Heavy Duty Fire Brick Industrial Grade 3180F - Pack of 1 | Hard Refractory Fire Brick for Masonry, Insulating Kiln, Fire