
- Remove Loose Material. Lightly sand the area with the damaged drywall tape using a drywall sanding screen. ...
- Apply Drywall Compound and Tape. Apply a light coat of pre-mixed drywall compound to the area to be repaired, adding enough compound to work beyond the edges of the tape ...
- Add Another Layer of Compound. Cover the tape and previous compound with another thin layer of compound, adding about 2 inches of width in every direction.
- Scrape and Feather Till Smooth. Lightly scrape off any high points, then add a third layer of compound feathering another two inches in each direction.
- Perform a Final Sanding. Go over the area with a sanding block of very fine sandpaper – 220-grit or higher – to give the area a final smoothing.
How do you apply drywall tape to drywall?
Starting at the top of the joint, press the tape onto the wall covering the joint, making it as even as possible on both sides of the joint. Next, smooth drywall joint compound over the tape and onto the wall along the span of tape.
Can you fix cracked drywall tape joints?
If you have drywall tape joints that are cracking you will want to fix them to retain the smooth look of your walls or ceiling. Generally, cracking occurs because of a temperature difference between outside and inside or due to settling of the house. Drywall tape that is typically used isn't as flexible as mesh drywall tape.
How do you fix damaged tape on a wall?
Peel away the damaged tape and drywall compound with a putty knife, recommends Taping Walls. Gently scrape the area to be repaired to lift up and remove any additional loose bodies.
What causes tape to peel off drywall?
Joints between pieces of drywall are masked by a combination of drywall compound and tape. Over time, changes in moisture, settling of the home or quite simply, drywall tape failure can cause the tape to peel away from the joint, leaving a blemish on the wall.

How to get drywall tape off a wall?
Press the blade down into the wall with your index finger. Repeatedly push the blade against the wall at a 45-degree angle, perpendicular to the crack. Stop once you’ve removed any hanging chunks of drywall or paint and you can visibly see the tape underneath. Chunks of drywall or dried paint may pop off of the wall.
What is the best tape for drywall corners?
Community Answer. Paper tape is best for the inside of 90-degree corners if the corner is straight and true. Certainteed makes a product called Levelline, which is a paper-faced vinyl corner tape. It works best for drywall corners that are not straight or that are at less than a 90-degree angle.
How to keep mud from getting stuck in walls?
2. Add fast-setting joint compound to a mud pan with a putty knife. You can use standard setting compound if you want, but fast-setting joint compound will keep moisture from getting trapped in the walls. Use your putty knife to scrape some putty out of the container.
What happens if you leave joint compound?
If you leave a bunch of clumps of joint compound, you’ll have to sand really hard to get it flush with you wall.
What type of paper do you use to tape corners?
If you’re re-taping a corner, you can use the pre-folded paper tape if you’d like. This type of paper is designed specifically for corners.
What to do if your vacuum doesn't reach the area you sanded?
If your vacuum doesn’t reach the area that you sanded, you can simply wipe it with a dry cloth to knock the dust away.
Can you patch drywall tape that is peeling?
Peeling drywall tape can cause small vertical or horizontal seams to open up in your wall, causing unsightly cracks and letting moisture in where it doesn’t belong. Luckily, fixing peeling drywall tape is only slightly more difficult than a standard patching job. If you only have a minor tear, reinforce the tape underneath by patching over it before the peel gets out of hand. For longer or more noticeable peels, scrape a section of tape out and replace it with a new piece of mesh tape before patching it.
How to make a drywall joint?
Starting at the top of the joint, press the tape onto the wall covering the joint, making it as even as possible on both sides of the joint. Next, smooth drywall joint compound over the tape and onto the wall along the span of tape. It should be about 4 inches wide. Allow this to dry overnight.
Why is my drywall cracking?
Generally, cracking occurs because of a temperature difference between outside and inside or due to settling of the house. Continue reading below Our Video of the Day.
Can you use mesh tape on drywall?
Drywall tape that is typically used isn't as flexible as mesh drywall tape. It is best to remove all of the old tape and start fresh. Cut the tape and pull it off the joint. Remove all of it, even the part that isn't cracking. Do this for all the tape.
Why does drywall tape peel off?
Over time, changes in moisture , settling of the home or quite simply, drywall tape failure can cause the tape to peel away from the joint, leaving a blemish on the wall. Though the problem is just cosmetic, you do need to make some real repairs that, after painting, will be nearly impossible to discern from the rest of the wall.
How to remove excess drywall compound?
Cover the tape and previous compound with another thin layer of compound, adding about 2 inches of width in every direction. Gently slide a 10-inch drywall knife across the entire joint to scrape away any excess joint compound. Allow this layer to dry thoroughly before proceeding.
How to smooth out a sanded joint?
Go over the area with a sanding block of very fine sandpaper – 220-grit or higher – to give the area a final smoothing. Wipe the joint with your hand, and sand any high points until it is completely smooth. If any low points are evident, add another layer of joint compound and repeat.
How to feather a joint?
Lightly scrape off any high points, then add a third layer of compound feathering another two inches in each direction. Allow this layer to dry thoroughly, then inspect the joint to see if you feel that a fourth or fifth layer should be added. If so, continue to add and feather new layers until the joint is smooth and even.
Can you paint a patch to match the wall?
Once the patch is completed , you can texture, prime and paint the patch to match the surrounding wall.
