National standard for wall thickness of entrance door

The common brick-concrete structure is generally 240 mm, and the frame structure is generally180 mm. According to the high specification, the minimum thickness of shear wall is 200mm. The design is controlled by the axial compression ratio. Lightweight enclosure wall, filler wall and partition wall are generally 200, and kitchen partition wall is also 90. (None of the above contains powder thickness).

Related information introduction:

The thickness of brick wall is subject to the length of standard clay brick in China, and the current specification of clay brick in China is 240mm× 1 15mm×53mm. Including the thickness of mortar joint 10mm, the specifications of brick form the relationship of length: width: thickness = 4: 2: 1.

At the same time, in 1m masonry, there are 4 bricks long, 8 bricks wide and 16 bricks thick, so the brick consumption in 1m masonry is 4×8× 16=5 12, and the mortar consumption is 0.26m m.

Generally speaking, the thickness of residential buildings in the north will be frame structure, generally 24 walls, and the external wall of brick-concrete structure is 37 walls. Only the mezzanine of a few houses keeps warm, and his outer wall has 65 walls. The common bathroom wall with sliding door is 12 wall or 18 wall. In fact, the most common wall is120,220,240 thick.