To get rid of ceiling cracks for good you need to fill them with a flexible material that will stretch when the walls move.
Best decorators caulk for ceiling cracks.
The best sponge is one used to grout ceramic tile.
Diagonal cracks in ceiling.
Cheap and easy to use decorators caulk is a versatile filler applied with a caulking gun.
Although there are different kinds of exterior caulk available in the market for different kinds of surfaces and uses here are the ten best exterior caulk that you can choose from.
Diagonal or random cracks normally occur as a result of wear and tear over time in addition to traffic on the floor above.
In the summer when the crack becomes smaller the caulk should compress and look pretty good.
These attributes make it a brilliant option to fill cracks as they stay looking perfect even if there is some movement around the crack.
If the problem is more localised in small areas re fix the popping nails or screws tape the cracks and fill as described above in straight ceiling cracks in one direction.
Sashco big stretch acrylic latex high performance caulking sealant.