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Arch fire brick
Refractory bricks

Arch fire brick

A brick with varying thickness for building curved structures. The arch fire brick makes it possible to build circular furnaces, vaults and boilers with a precise, stable fit.

1,200 – 1,600 °CDense brickFor curved structures

What is an arch fire brick?

It is a brick molded with one face thicker than the other. Laid side by side, the bricks naturally form a curve, reducing on-site cutting and giving the structure more stability.

While the straight brick suits flat surfaces, the arch brick is essential for cylindrical furnaces, domes and vaults, with an even fit and fewer expansion gaps.

Key features

  • Heat resistance. From 1,200 °C to 1,600 °C.
  • Precise fit. Forms curves without improvised cuts.
  • Low porosity. Better resistance to wear from gases and fuels.
  • Durable. Stable performance in continuous use.
  • Energy efficiency. The right curvature distributes heat better.

Applications

Circular furnacesMetallurgy, ceramics and glass.
BoilersSmall and large boilers.
Pizzerias and bakeriesVaults of traditional ovens.
Curved liningsProjects that require curves at high temperature.

Technical data

Reference data. For full specifications, talk to our team.

Operating temperature
1,200 °C to 1,600 °C
Type
Dense refractory brick
Shape
Arch (varying thickness)
Laying
With refractory mortar
Standard sizes
ABCD
Length (A)Width (B)Thick end (C)Thin end (D)
229 mm114 mm63 mm54 mm
229 mm114 mm63 mm44 mm
229 mm114 mm63 mm25 mm
229 mm114 mm76 mm70 mm
229 mm114 mm76 mm63 mm
229 mm114 mm76 mm51 mm
Other sizes and temperature classes on request.

Need arch fire brick?

Tell us the quantity, size and operating temperature. We reply within 24 hours.

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