Red brick (solid clay brick) has been banned, why do few people know?
Because everyone feels hollow brick is more advanced, it is for quality consideration only then change, won't be to think that regulation must use this, actually solid brick is better, won't have the risk of metope ooze water ~ but because environmental protection is not allowed to use
Because the brick hollow brick to heavy, made of the same height, weight heavier than the red brick building many hollow brick buildings, per unit area of the surface load is larger, directly lead to the design of building pile foundation, the column will also increase, lead to increased steel, cement and other building materials consumption, increase the cost of housing.
The red brick of hollow brick to heavy masonry, the same thickness of the wall brick, hollow brick firing than required amount of clay to about 1/3, and the consumption of coal fired brick is fired hollow bricks to smoke, emissions are also big, serious damage to the environment.