Cracks In Drywall Seams After Attic

Water leaking from a window or the roof or even a leaky attic water line can run down inside a wall s framing and saturate the drywall which then softens and deteriorates creating a crack with.

Cracks in drywall seams after attic.

The mud fills in the seam and the tape covers it. Cracks in your drywall or plaster interior walls could be the result of your house settling which could come from the foundation or may. One reason drywall cracks is because the wrong type of drywall mud was used when taping the seams. These joint areas are weaker than in the center or field area of the drywall therefore some cracks may occur at these joints.

Here s how to go about it. Those fissures in your wall have several possible causes. Some drywall mud products are intended only for second or third coats. Additionally drywall cracks are often found where two pieces of drywall are butted together.

Next apply a thin coat of drywall joint compound to the. If the crack is on a vertical or horizontal seam carefully widen the crack with the corner of a paint scraper utility knife or chisel to determine if the crack extends completely through the paper that is covering the seam image 1. Usually the seams are invisible due to the use of drywall mud and tape. In interior ceilings or cathedral ceilings not framed to modern construction standards for stiffness we may see cracks often at drywall joints caused by flexing in the ceiling structure.

Framing flexing drywall cracks. Most drywall cracks occur on the seams where two pieces of drywall meet. And if the tape has pulled loose from the wall surface. This occurs because there is a joint which gets drywall taped and then layered with two or three coats of drywall mud.

Some drywall mud has more adhering ability and should be used when taping drywall whereas other types of drywall mud should only be used in finishing.