Refractory Products
Refractory Service, Inc. offers and stocks over 1,000 different refractory castables, bricks, mortars, ceramics, sands, plastics, anchors, paper and boards for our industry. Our two largest suppliers are Unifrax and Harbison-Walker International. RSI's customer service department will assist in finding the right products for your needs.


Ceramic Fiber Modules


Ceramic Fiber Blanket


Ceramic Board


Refractory Bricks


Refractory Cement


Refractory Anchors
- Refractory Cement Castables
- Refractory Fire Brick
- Refractory Mortar
- Insulating Fire Brick (IFB) (Soft Brick)
- Ceramic Fiber Blanket
- Ceramic Fiber Modules
- Ceramic Fiber Rope
- Ceramic Fiber Board
- Patching Materials
- High Alumina Tubes
- Refractory Anchors
- Insulating Paper
- Insulating Board
- Tap Out Blocks
- Burner Blocks
- Refractory Plastics
- Heater Elements
- RTO Media Block
- Porous Plugs
- Dry Vibe Material
- Shell Pro Fused Silica
- Core Pro Vitreous Silica
- Specialty Sands And Minerals