It'd be easier with just the paper in your hand if you've no sanding sponge. A bad drywall mud job can be the cause of several interior design issues. The whole wall doesn't need a skim coat.
First You Need To Use Stainless Steel “Knives,” Trowels And Mud Pans.
To fix a bad mud job on painted drywall, you will have to apply a coat of primer and let it dry. Before going ahead with the signs of a poor drywall mud job, here’s a burning question: Repeat this step as well.
Remove All The Ridges And Bumps By Sanding Seams Center.
If you can see the seams at all, its a bad job. You may need to repeat this step multiple times. Its a lot of work to fix it.
Also, How Do You Fix A Bad Mud On Painted Drywall?
If you can, sand down the high spots as much as possible till they’re even with the whole wall. Signs of a bad drywall job. It is good solution to use this vacuum drywall sander to sand larger areas that would be too cumbersome, time consuming and difficult to sand by.
Cracks, However, Aren’t Necessarily A Sign Of A Bad Drywall Job.
After the stain is gone, use warm water and dishwasher detergent to clean the area. Take a sponge or wet cloth and dab the paint until it comes up. Continue reading to learn more about fixing bad drywalls.