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Firebricks/refractory bricks are one of our main refractory material used mainly in steel mills, boiler houses, furnaces, kilns, ovens and other related applications.
A fire brick is a block of refractory ceramic material used in lining furnaces, kilns, fireboxes, and fireplaces. A refractory brick is designed mainly to withstand high heat, but should also usually have a low thermal conductivity to save energy.
There are to main types of Fire Bricks in the Market i.e.
1). 40% Alumina Fire Brick (Sevice Temp. of upto 1300 degrees ) of standard dimensions of 230*115*75mm
2).70% Alumina Fire Bricks (Sevice Temp. of upto 1750 degrees )of standard dimensions of 230*115*75mm
Firebricks/refractory bricks are one of our main refractory material used mainly in steel mills, boiler houses, furnaces, kilns, ovens and other related applications.
A fire brick is a block of refractory ceramic material used in lining furnaces, kilns, fireboxes, and fireplaces. A refractory brick is designed mainly to withstand high heat, but should also usually have a low thermal conductivity to save energy.
There are to main types of Fire Bricks in the Market i.e.
1). 40% Alumina Fire Brick (Sevice Temp. of upto 1300 degrees ) of standard dimensions of 230*115*75mm
2).70% Alumina Fire Bricks (Sevice Temp. of upto 1750 degrees )of standard dimensions of 230*115*75mm
40% Alumina Refractory Fire Splits are thin-profile firebricks designed for applications where reduced thickness is required without compromising thermal performance. Made with 40% alumina, these fire splits provide excellent strength, heat resistance, and durability in continuous high-temperature operations, making them ideal for use in furnaces, boilers, and lining repairs.
40% Alumina Refractory Firebricks are high-performance insulating and structural bricks designed for use in extreme heat environments. Made from high-quality alumina and fireclay materials, these bricks offer excellent thermal stability, mechanical strength, and resistance to chemical attack — making them ideal for industrial furnaces, kilns, boilers, and incinerators.
40% Alumina Refractory Firebricks are high-performance insulating and structural bricks designed for use in extreme heat environments. Made from high-quality alumina and fireclay materials, these bricks offer excellent thermal stability, mechanical strength, and resistance to chemical attack — making them ideal for industrial furnaces, kilns, boilers, and incinerators.
Kenworks Ventures Company Limited is the leading direct importer and distributor of high alumina (40%) refractory firebricks in Nairobi Kenya. Our bricks comes in dimensions of 230mmx115mmx75mm.
Get in touch with us to place order through +254 722 706 416 or email us via info@kenworksventures.co.ke
40% Alumina Side Arch Firebricks are tapered refractory bricks specially designed for constructing arched furnace roofs, kilns, and combustion chambers. Made from high-quality fireclay and alumina materials, these bricks combine excellent thermal resistance, mechanical strength, and dimensional accuracy to withstand high heat and load-bearing applications.
Specifications
Composition: 40% Alumina (Al₂O₃)
Dimensions: 230mm (L) x 115mm (W) x 75/50mm (H – tapered edge)
40% Alumina Side Arch Firebricks are tapered refractory bricks specially designed for constructing arched furnace roofs, kilns, and combustion chambers. Made from high-quality fireclay and alumina materials, these bricks combine excellent thermal resistance, mechanical strength, and dimensional accuracy to withstand high heat and load-bearing applications.
Specifications
Composition: 40% Alumina (Al₂O₃)
Dimensions: 230mm (L) x 115mm (W) x 75/50mm (H – tapered edge)
40% High Alumina End Arch (Tapered) Firebricks are high-performance refractory bricks designed for precision furnace and kiln construction, especially in curved or arched zones. Supplied by Kenworks Ventures, these bricks withstand temperatures up to 1600°C, offering excellent durability, thermal stability, and chemical resistance.
What are 40% High Alumina End Arch Firebricks?
These are tapered, high-alumina refractory bricks engineered to fit the end-arch sections of industrial furnaces, boilers, and kilns. With 40% alumina content, they provide superior thermal and mechanical performance, ensuring a reliable and long-lasting lining even in high-temperature, heavy-duty operations.
Specifications
Type: End Arch (Tapered) Firebrick
Alumina Content: 40%
Dimensions: 230mm x 115mm x 75/65mm
Temperature Resistance: Up to 1600°C
Color: Buff / Light Brown
Shape: Tapered arch for precise fitting in end-arch sections
Order 40% High Alumina End Arch Firebricks Today
Ensure precise fitting, durability, and superior high-temperature performance with 40% High Alumina End Arch (Tapered) Firebricks.
These are large-format high-alumina refractory slabs designed for lining floors, walls, and heavy-duty surfaces in industrial furnaces and kilns. With 40% alumina content, they provide excellent thermal stability, mechanical durability, and resistance to chemical corrosion, ensuring reliable performance in extreme heat conditions.
Specifications
Type: Fire Slab
Alumina Content: 40%
Dimensions: 600mm x 300mm x 75mm
Temperature Resistance: Up to 1600°C
Color: Buff / Light Brown
Shape: Rectangular slab
Order 40% High Alumina Fire Slabs Today
Ensure durability, heat resistance, and reliable high-temperature performance for your industrial projects with 40% High Alumina Fire Slabs.
40% High Alumina Fire Splits are high-performance refractory bricks engineered for precision high-temperature applications. Supplied by Kenworks Ventures, these fire splits withstand temperatures up to 1600°C, making them ideal for furnaces, kilns, boilers, and other industrial heat-intensive environments.
What are 40% High Alumina Fire Splits?
These are specialized refractory brick pieces designed for fine lining work or replacement in high-temperature zones. With 40% alumina content, they provide excellent thermal stability, mechanical strength, and chemical resistance, ensuring long-lasting performance under extreme heat.
Specifications
Type: Fire Split
Alumina Content: 40%
Dimensions: 230mm x 115mm x 25mm
Temperature Resistance: Up to 1600°C
Color: Buff / Light Brown
Shape: Rectangular, split pieces for precision fitting
Order 40% High Alumina Fire Splits Today
Ensure precision, durability, and reliable high-temperature performance with 40% High Alumina Fire Splits.
40% High Alumina Standard Firebricks are premium refractory bricks engineered for industrial applications requiring high-temperature resistance, mechanical strength, and chemical durability. Supplied by Kenworks Ventures, these bricks withstand temperatures up to 1600°C, making them ideal for furnaces, kilns, boilers, and other heat-intensive operations.
What are 40% High Alumina Firebricks?
These are high-quality refractory bricks with 40% alumina content, providing excellent thermal stability, mechanical strength, and resistance to chemical corrosion. Each brick weighs 4.2kg and is designed for consistent, reliable performance in extreme heat environments.
Specifications
Type: Standard Firebrick
Alumina Content: 40%
Dimensions: 230mm x 115mm x 75mm
Temperature Resistance: Up to 1600°C
Weight per Brick: 4.2kg
Color: Buff / Light Brown
Shape: Rectangular
Order 40% High Alumina Firebricks Today
Ensure high-temperature durability and reliability for your industrial operations with 40% High Alumina Standard Firebricks.
40% High Alumina Side Arch (Tapered) Firebricks are high-performance refractory bricks designed for curved and arched sections of industrial furnaces, kilns, and boilers. Supplied by Kenworks Ventures, these bricks withstand temperatures up to 1600°C, providing exceptional thermal stability, mechanical strength, and chemical resistance.
What are 40% High Alumina Side Arch Firebricks?
These are tapered refractory bricks engineered specifically for side-arch applications in high-temperature industrial equipment. With 40% alumina content, they offer excellent durability, low porosity, and precise fitting to ensure reliable and long-lasting performance in extreme heat environments.
Specifications
Type: Side Arch (Tapered) Firebrick
Alumina Content: 40%
Dimensions: 230mm x 115mm x 75/50mm
Temperature Resistance: Up to 1600°C
Color: Buff / Light Brown
Shape: Tapered arch for accurate fitting in side-arch zones
Order 40% High Alumina Side Arch Firebricks Today
Ensure precision, durability, and superior high-temperature performance with 40% High Alumina Side Arch (Tapered) Firebricks.
What is a 40% End Arch Firebrick? A 40% End Arch Firebrick is a specially shaped refractory brick with 40% alumina content, designed for constructing curved or arched linings in high-temperature equipment. With tapered dimensions (75mm to 65mm thickness), this firebrick ensures a tight, seamless fit for domes, arches, and cylindrical chambers. It is built to withstand temperatures of 1300°C to 1600°C, making it perfect for structurally complex thermal environments.
What is a 40% Firebrick Slab? A 40% firebrick slab is a large, dense refractory block made with 40% alumina content, specifically engineered for use in high-temperature industrial settings. With an impressive temperature resistance of 1300°C – 1600°C, these slabs are ideal for constructing or lining high-heat zones that demand superior strength, coverage, and durability. Each slab measures 600mm x 300mm x 75mm, offering wider surface coverage and reduced joint lines.
What is a 40% Refractory Firebrick? 40% refractory firebricks are dense, heat-resistant bricks made with approximately 40% alumina content. These bricks are engineered to withstand temperatures between 1300°C and 1600°C, making them ideal for lining high-temperature industrial equipment. Each brick weighs approximately 4.2 kg, ensuring strength and thermal mass for efficient heat containment.
