How to deal with cracks in the ceiling of the living room?

First of all, it is necessary to analyze the causes of cracks, and then formulate corresponding plans according to this problem.

1. If the surface layer of the paint is cracked, if it is only a linear, angular or amorphous crack on the ceiling paint film, then the problem is not big. This may be caused by a thick brush or not dry and heavy coating, a loose or rough base, and a mismatch between the primer and the topcoat. Take action:

Remove the affected paint film, and then start to repaint it, the paint film should not be too thick at one time, and ensure that the front layer of paint film is dry before recoating; Seal the substrate with a suitable primer if necessary; For substrates with high roughness, it is recommended to use products with good flexibility; When the substrate temperature is lower than 5, the latex paint cannot be constructed; The primer and topcoat should be matched.

2. If the cracking of the ceiling caused by temperature change is caused by temperature change, the general problem is not big, it only affects the surface, and will not involve the safety of the chandelier. Take measures: If the gap is not large, it is recommended to paste a layer of kraft paper and then brush the finishing paint; If the gap is too large, it is best to cut out a piece of drywall first, polish it into a suitable shape, fill it in the gap, and then apply the finishing paint.

Shovel and re-apply the anti-cracking tape, it is best to find a professional to repair it.

Cracking in winter is repaired in summer, and it is not easy to repair in winter. Shovel and re-apply the tape with anti-cracking tape.

Paste the tape with anti-cracking tape in repainting.

You can find a property, or decorate it yourself.

Attach it with the adhesive tape used for decoration. Rinse again.