Is the calcium silicate board ceiling toxic, how can it smell, how long has it not smelled

When the floor slab is a prefabricated slab, the steel hook of the suspension boom has been embedded in the slab joint, as long as the upper end of the boom is bent and twisted through the hook hole. When the floor slab is a cast-in-place slab, the position line of the embedded parts should be released at the bottom of the floor slab, the embedded parts should be nailed to the bottom of the floor slab with nails, and the upper end of the boom should be bent and twisted through the hanging ring hole on the embedded parts.

Is the ceiling of your house in the bathroom or in the room, and there are a lot of places where the latex paint falls? See if the ash layer inside has fallen off or is wet. The general situation is that the latex paint in your home is not good, and the air humidity is too high; It is best to scrape the latex paint again after shoveling off all the latex paint. >>>More

The grille lights really don't look good.

Spotlights are a must, track spotlights are hung down from the ceiling, see if you can choose a crystal chandelier or something like that, a more concise chandelier, so that the spotlight will not be so prominent. >>>More

The branch pipe is returned down, and the ceiling type sprinkler is used under the shed. When the headroom in the shed is greater than 800mm and there are combustibles, an upright sprinkler head is added.

Of course, calcium silicate board ceiling is one of the more popular decoration materials.