How to hit the light steel keel partition without destroying the ceiling

It is only necessary to hang a flat top of the light steel keel (the middle of the circle can be empty), and then put a circular line on it, cut off the excess keel according to the line, and install the wooden keel on the cross-section.

The light steel keel festival town rush point that pays the spine mu fee does not need Sakura Travel.

There are many reasons for the cracking of the ceiling, and the repair methods of the cracks caused by different reasons are also different. Therefore, after the crack appears, we should first analyze how the crack is generated, find out the problem of pipe fittings, and then formulate a rest plan, and avoid blind construction. Otherwise, it may fall into a vicious circle of cracking and mending. >>>More

Either all are calculated according to the projected area, or all are calculated according to the area, and there is no need to calculate them separately. Both calculation methods are OK, but they are not the same in terms of unit price.

Calculated according to the net area of the room, the light steel keel and the surface layer, if it is a flat set of ceilings, if there are high and low floors of the ceiling, you can know the calculation of lamps and lanterns openings and lamp channels, of course, there are other artistic ceilings, according to the requirements of the construction drawings and the relevant provisions of the quota to apply the quota subheading. >>>More