Cracks In Drywall Seams After Attic

The mud fills in the seam and the tape covers it up.

Cracks in drywall seams after attic.

The long edge is 19 long. Most drywall cracks occur on the seams where two pieces of drywall meet. Additionally drywall cracks are often found where two pieces of drywall are butted together. This article describes the common causes of all types of cracks that appear in drywall or gypsum board or plasterboard walls ceilings in building interiors.

The back to front dimension is 30 which means there are over 7 sheets of drywall. One reason drywall cracks is because the wrong type of drywall mud was used when taping the seams. When a crack appears it is usually on a seam where two drywall sheets meet and it is easily fixed. We have a crack at the long edge seam of the drywall in the ceiling.

Illustrations show where cracks are most likely to appear explain why and suggest both repair approaches to drywall cracks and how to prevent cracking in plasterboard or gypsum board. Usually the seams are invisible due to the use of drywall mud and tape. Ceiling joists that are overloaded by homeowners storing boxes in the attic. This involves scraping away the loose tape and crumbled bits of drywall mud sanding the surface smooth.

Repairing cracks in walls the best way to repair a crack in drywall is to re tape the joint. 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. Some drywall mud products are intended only for second or third coats.

House settling and temperature or moisture fluctuations in an attic which result in the expansion or contraction of framing members. Typically plaster ceiling cracks have two causes. Cracks in your drywall or plaster interior walls could be the result of. Poor tape joints or contaminated drywall.

Drywall cracks in ceilings or walls.