Refractory Products
At John J. Moroney & Co., we know refractories. In fact, firebricks were the first products JJM sold when we opened in 1918. 90 years later, selling refractories is still at the core of our business. We are proud to know that we offer more than just an extensive selection of refractory products. We offer the collective knowledge gathered over 90 years of experience in the field.
We are proud to supply a comprehensive line of high-quality refractory products, designed to meet the demanding specifications of modern construction and industrial applications. Our commitment to providing durable, resilient, and efficient materials has made us a trusted partner in the construction sector for over a century.
Refractory Blankets
Our refractory blankets, available in various densities and thicknesses, offer excellent tensile strength, low thermal conductivity, and high-temperature stability. These lightweight and durable blankets ensure energy savings and robust thermal shock resistance, ideal for challenging applications.
Durablanket S
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Durablanket 2600
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Cerablanket
Common applications include hot face and backup insulation for high temperatures, heat containment in furnaces, kilns, etc. Characteristics: Color – white; Density – 3 to 8 pcf; Thickness – 1/4 to 2 inches. Temp. Ratings: Classification Temp. – 2300º F; Continuous Use Limit – 2150º F.
Cerachem Blanket
Common applications include refractory blanket in ceramic, chemical processing, and ferrous metal industries. Characteristics: Color – white; Density – 4 to 8 pcf; Thickness – 1/2 to 2 inches. Temp. Ratings: Classification Temp. – 2600º F; Continuous Use Limit – 2400º F.
Superwool
Common applications include ovens, furnaces, reusable gas and turbine insulation, cryogenic insulation, fire protection, acoustical insulation. Characteristics: Color – white; Density – 6 to 10 pcf; Thickness – 1/4 to 2 inches. Temp. Ratings: Classification Temp. – 2012-2300º F; Continuous Use Limit – 1832º F.
Superwool Prime
Superwool Plus
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Kaowool M Board
Refractory Board
High-temperature vacuum-formed products are sturdy and standalone. They’re crafted from a slurry made up of Kaowool ceramic fibers, mullite fibers, and an alumina mix with binders. These products showcase superior thermal conductivity and strength, maintaining stability under high temperatures and resisting chemical damage.
Kaowool 2600
Common applications include furnace components, appliances, combustion chamber construction, chimney lining, heat shields, high-temp gaskets. Characteristics: Color – blue; Density – 15 pcf; Thickness – 1/4 to 3 inches. Temp. Ratings: Classification Temp. – 2600º F; Continuous Use Limit – 2600º F.
Kaowool 3000
Common applications include refractory blanket in ceramic, chemical processing, and ferrous metal industries. Characteristics: Color – pink; Density – 12 pcf; Thickness – 1/4 to 3 inches. Temp. Ratings: Classification Temp. – 3000º F; Continuous Use Limit – 2800º F.
Kaowool HS
Common applications include appliances, back-up insulation, expansion joint material, molten metal contact, heat shields, kiln furniture. Characteristics: Color – beige; Density – 28 pcf; Thickness – 1/4 to 3 inches. Temp. Ratings: Classification Temp. – 2400º F; Continuous Use Limit – 2200º F.
Refractory Bulk Fiber
Our diverse selection of bulk and chopped fibers showcase exceptional resistance against various chemical threats. With their lightweight and robust structure, these fibers offer efficient energy conservation due to their low heat storage capacity and provide excellent thermal shock resistance, making them suitable for challenging environments.
Cerafiber
Common applications include high-temp loose fill, packing material in furnaces, kilns, and expansion joints. Characteristics: Color – white; Composition – fiber length, composition, density, fiber content, fiber diameter, and lubricity varies; Qualities – lightweight, resistant to thermal shock, high thermal conductivity. Temp. Ratings: Classification Temp. – 2400º F; Continuous Use Limit – 2150º F.
Kaowool Bulk Fiber
Common applications include high-temp loose fill, packing material in furnaces, kilns, and expansion joints. Characteristics: Color – white; Composition – fiber length, composition, density, fiber content, fiber diameter, and lubricity varies; Qualities – lightweight, resistant to thermal shock, high thermal conductivity. Temp. Ratings: Classification Temp. – 2300º F; Continuous Use Limit – 2000º F.
Refractory Castables, Plastics, Mortar
Kaocast
Common applications include refractory castable in high-temperature furnace uses. Characteristics: Application Method – cast, gunned; Misc – excellent volume stability. Temperature Ratings: Maximum Temperature Rating – 3000º F (1649º C).
Kaocrete B
Common applications include thin sections around boiler tubes, kiln cars, burner blocks, piers, boiler ash hoppers. Characteristics: Application Method – gunned, plaster; Misc – more plastic compared to other refractory materials. Temperature Ratings: Maximum Temperature Rating – 2300º F (1260º C).
Kaocrete HS
Common applications include kiln cars, car bottoms, piers, ladle matallurgy lance material, seal tanks in FCCU vessels. Characteristics: Application Method – cast, gunned; Misc – high strength. Temperature Ratings: Maximum Temperature Rating – 2600º F (1260º C).
Kaolite 1600
Common applications include lightweight, highly efficient at reducing furnace fuel consumption (by reducing heat storage, and heat transfer). Characteristics: Application Method – cast, gunned. Temperature Ratings: Recommended Temperature – 1600º F (871º C); Melting Point – 2300º F (1260º C).
Kaolite 1800
Common applications include lightweight, highly efficient at reducing furnace fuel consumption (by reducing heat storage, and heat transfer). Characteristics: Application Method – cast, gunned
Temperature Ratings: Recommended Temperature – 1800º F (871/982º C); Melting Point – 2300º F (1260º C).
Kaolite 2300 LI
Kaolite 2600 LI
Specifically formulated for petrochemical uses. Characteristics: Application Method – gunned, plaster; Misc – low iron. Temperature Ratings: Maximum Temperature Rating – 2600º F (1427º C)
Smoothset Mortar
Developed for use with dense and insulating firebrick. Characteristics: Grade – dry. Temperature Ratings: Recommended Temperature – 2850º F (1,565º C)
Refractory Felt
Cerafelt
Refractory Firebrick
K©-23
Common uses include back-up insulation for carbon baking furnaces, aluminum electrolytic cells, other furnace components, industrial and artisan kilns. Characteristics: Density – 31 to 34 pcf. Temperature Ratings: Hot Face Use Limit – 2300º F (1260º C); Melting Point – 2750º F (1510º C)
K©-26
Common uses include atmosphere furnaces, forge furnaces, ceramic kilns, high-temp backup insulation, kiln linings, and removable furnace doors. Characteristics: Density – 31 to 34 pcf; Dimensions – 22.5 cm x 11.25 cm x 7.5 cm (standard). Temperature Ratings: Hot Face Use Limit – 2600º F (1427º C)
TC©-23
Common uses include back-up insulation for carbon baking furnaces, aluminum electrolytic cells, other furnace components, and industrial and artisan kilns. Characteristics: Density – 38 to 44 pcf. Temperature Ratings: Hot Face Use Limit – 2300º F (1260º C); Melting Point – 2750º F (1510º C)
Insulation Firebrick
BNZ-2300
BNZ-2600
BNZ-2800
JM 28
Hard Firebrick
Alsey Jets
Alsey Pilots
Snowshoe Medal HF
Snowshoe Francite 70
Snowshoe Spartan 80-D
Snowshoe Spartan 85-B
Refractory Modules
Pyro-Bloc Y Module
Z-Blok
Pyro-Bloc E
As the only “monolithic” ceramic fiber modules on the market, Pyro-Bloc modules are more than industry leaders, they are the industry standard. Common uses include multiple furnace applications, incinerators, process heaters, and steam flood units. Characteristics: Density – 8 pcf. Temperature Ratings: Max Temperature Rating – 2400º F (1316º C)
Pyro-Bloc M
Pyro-Fold
Z-block
Refractory Paper
500 Paper
Common uses include high-temp gaskets & seals, appliances, and linings. Characteristics: Density – 12 – 14 pcf; Thickness – 1/16 to 1/4 inch; Color – white Temperature Ratings: Max Temperature Rating – 2300º F (1260º C); Continuous Use Limit – 2150º F (1176º C); Melting Point – 3200º F (1760º C).
900 Paper
2000 Paper
Flex Wrap
Lydall 550 LJ
Lydall 1535
Lydall 970 LJ
Block Insulation
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Morgan TR-19
Morgan TR-20
Owens Corning K-Fac 19
Refractory Specialties
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Moldit D
Criterion 60
Cercast 3000
Plastic Blu-Ram 45
Ceram 45
Super 3000
Unmatched Quality & Performance
At John J. Moroney & Co., we strive to deliver refractory products that exceed industry standards in quality, durability, and performance. Each product is thoroughly tested to ensure it meets our stringent quality benchmarks before it reaches your project site. We source our materials responsibly, focusing on sustainable practices and environmental stewardliness without compromising on performance.