Cracks In Drywall Seams After Attic

Most drywall cracks occur on the seams where two pieces of drywall meet.

Cracks in drywall seams after attic.

Usually the seams are invisible due to the use of drywall mud and tape. This occurs because there is a joint which gets drywall taped and then layered with two or three coats of drywall mud. 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. Typically plaster ceiling cracks have two causes.

When a crack appears it is usually on a seam where two drywall sheets meet and it is easily fixed. Ceiling joists that are overloaded by homeowners storing boxes in the attic. Additionally drywall cracks are often found where two pieces of drywall are butted together. The mud fills in the seam and the tape covers it up.

We have a crack at the long edge seam of the drywall in the ceiling. Some drywall mud products are intended only for second or third coats. 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 your drywall or plaster interior walls could be the result of.

The long edge is 19 long. Drywall cracks in ceilings or walls. The back to front dimension is 30 which means there are over 7 sheets of drywall. House settling and temperature or moisture fluctuations in an attic which result in the expansion or contraction of framing members.

These joint areas are weaker than in the center or field area of the drywall therefore some cracks may occur at these joints. 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. Repairing cracks in walls the best way to repair a crack in drywall is to re tape the joint. This involves scraping away the loose tape and crumbled bits of drywall mud sanding the surface smooth.

Poor tape joints or contaminated drywall.