Why should pre-masonry be carried out before the වර්තන ගඩොල් construction of the carbon baking furnace?

(1) Check whether the design is wrong.

(2) Check whether the brick type is wrong.

(3) Check whether the performance of cement meets the construction requirements.

(4) Check the tolerances of refractory bricks and their influence on masonry.

(5) Determine the masonry form of the masonry.

(6) Understand the key points of masonry and master the key points of masonry.