Traditional Culture Encyclopedia - Traditional stories - 95 Brick 85 Brick Green Brick Red Brick Universal Brick What do the standard bricks refer to? What are the dimensions? Used in which places?

95 Brick 85 Brick Green Brick Red Brick Universal Brick What do the standard bricks refer to? What are the dimensions? Used in which places?

1, 95 bricks refers to one of the building bricks, general size specifications for the 240mm × 115mm × 53mm, such bricks are also known as uniform bricks, suitable for masonry projects, mostly used for walls.

2, 85 bricks refers to one of the building bricks, size 216mm × 105mm × 43mm brick, suitable for building some small projects: such as the stove, washbasin, and so on.

3, green brick is clay fired clay brick, size common 75 × 300 × 120mm, the product surface is smooth, the corners are right-angled, the structure of three-dimensional, compression and wear-resistant, is the ideal material for the walls of the house, pavement decoration.

4, red brick is clay fired clay bricks, the general size of 240mm × 115mm × 53mm, suitable for wall materials, can also be used for masonry columns, arches, chimneys, floors and foundations.

5, universal brick refers to the 240 concrete solid brick, size 240mmX115mmX53mm, mainly used for masonry load-bearing and non-load-bearing walls, is a widely used building wall materials.

6, standard brick refers to the size of 240mm x 115mm x 53mm solid standard brick, mainly used for masonry of clear water wall.

Extended information:

Production of bricks is generally used with a large fire to the inside and outside of the brick billet, and then extinguished, so that the kiln and brick cooling naturally. So that the kiln and brick cooling naturally, at this time, the kiln air circulation, sufficient oxygen, the formation of a good oxidizing atmosphere, so that the iron in the brick billet is oxidized into iron trioxide.

Because iron trioxide is red, so it will also be red. If the brick is burned through, to the kiln constantly dripping water, at this time, due to the kiln temperature is very high, the water will soon become water vapor, will prevent the circulation of air, so that the kiln to form a lack of oxygen environment, the brick in the ferric oxide is reduced to ferrous iron oxide, and exists in the brick. Because ferrous oxide is greenish gray, so the brick will be greenish gray.

Reference:

9.5Bricks_Baidu Encyclopedia