Precautions when laying refractory bricks

Making refractory bricks – very important job, and some precautions need to be taken, to ensure the service life and safety of fire bricks. Below are a few points, What should you pay attention to when laying fire bricks?.

How to make fire bricks？

1. When laying fire bricks, the starting point should be built sequentially from the lower end of the industrial kiln to the upper end, and fire bricks of different materials are selected according to different parts of the industrial furnace. Premises lined with fire-resistant bricks are filled with appropriate fire-resistant mortar, and expansion joints are left in accordance with construction requirements during masonry.
2. In the process of facing masonry, the seams made of refractory bricks should be no more 2 mm, and the mortar in the joints must be filled.
3. During the process of facing masonry, the upper and lower floors should be staggered, and the gaps should not overlap
4. When laying brick joints must be straight, and excess refractory mortar from the surface should be scraped off in time
5. When constructing masonry, use a wooden or rubber hammer to strike the masonry wall. It is strictly forbidden to use a hammer or other objects to strike fire bricks..
6. When constructing refractory bricks, such design defects should be avoided, like misalignment, slope, masonry convexity and mixed mortar.