Circular motions will help blend the patch into the drywall.
Using carpet tape to repair cracks in drywall.
It s stronger than fiberglass tape for wall repairs.
In today s video i m going to show you how to actually repair drywall tape joints on a ceiling with fiberglass mesh tape and repair ceiling cracks on seams.
Then layers of drywall mud are added to feather the seam smooth with the rest of the wall.
Apply fiberglass mesh tape to your drywall crack.
Now you have a choice of drywall tapes.
If the crack extends through the seam s paper tape or if the tape has pulled loose from the wall use a razor knife to cut the tape about 6 to 12 from both ends of the damage images 1 and 2.
One downside to all purpose drywall mud is that it takes many hours to dry before it can be recoated.
Lightly move the sanding sponge in a circular motion over the patched area.
I repaired another crack by using the drywall crack repair method shown here but instead of using paper tape i used the strait flex crack repair tape.
Remove the tape but be careful not to tear away the drywall s paper covering.
All purpose drywall mud is recommended when using paper drywall tape.
For small drywall repair jobs i like to use a fine grit sanding sponge to feather the edges of spackling or joint compound.
Drywall tape can be likened to a band aid for the fault line.
It provides a firm bond between the tape and drywall and is easy to work with.
The repair went well and i would expect that the repair would hold up better in this high stress area than regular paper tape.
Drywall tapers use mud and tape to give strength to the joint.
Paper or selfstick mesh.
Type of drywall mud for repairing cracks.
For cracks more than 1 4 in.
Deep clean out the loose material and use a quick setting crack filler like durabond to build up the area level with the wall.
Self adhesive fiberglass drywall joint tape mesh fm 3675.
Clean away any loose crumbly material.
Medium drywall joint tape sm 100s.
I ve repaired thousands of these.
Then use the steps shown in photos 2 and 3 to fix it.
Tile tape composite joint tape t 50 s.
Crack tape drywall joint tape ct 50s.
The seam where two sheets of drywall meet is a weak point in the wall.
My choice in this case is the selfstick variety.