Cracks In Drywall Seams After Attic

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.

Cracks in drywall seams after attic.

Most drywall cracks occur on the seams where two pieces of drywall meet. The mud fills in the seam and the tape covers it. Framing flexing drywall cracks. Some drywall mud products are intended only for second or third coats.

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. One reason drywall cracks is because the wrong type of drywall mud was used when taping the seams. Here s how to go about it. When a crack appears it is usually on a seam where two drywall sheets meet and it is easily fixed.

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. 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. These joint areas are weaker than in the center or field area of the drywall therefore some cracks may occur at these joints.

Usually the seams are invisible due to the use of drywall mud and tape. If the drywall isn t firmly attached drive drywall screws into the framing on both sides of the crack. Those fissures in your wall have several possible causes. Start by roughing up the painted surface with sandpaper then wipe it down with a damp rag to remove any dust.

Additionally drywall cracks are often found where two pieces of drywall are butted together.