Suspended ceilings are also divided into primary and secondary levels, what exactly is a primary cei

A bit like a gradient ceiling, that is, a piece protrudes under the overall ceiling, and the stove is closed, for example, some pipes are below the ceiling, and the floor height is not enough, only the ceiling is suspended locally. This is the secondary ceiling. When the third level of tung crack is to protrude a piece on the basis of the second level. >>>More

The difference between a primary ceiling and a secondary ceiling >>>More

The first and second levels of the ceiling do not refer to the grade of the ceiling, the disturbance ruler refers to the shape, like a gradient, a layer of ceiling is added below the layer, called the second level, and the third level is to make another layer on the basis of the second level. >>>More

The "first, second" here does not refer to the grade of the ceiling, refers to the shape, like a gradient, a layer of ceiling is added under the layer, called the second level, the third level is on the basis of the second layer of another layer. This kind of multi-storey ceiling can reduce the height of the floor and increase the sense of hierarchy, so it is also more suitable for spaces with higher floor height. >>>More

The difference between a primary ceiling and a secondary ceiling >>>More