Gypsum Board Installation Error contribution to gypsum board cracks & damageĭrywall installation snafus: poor support or connections, over-cuts with a drywall knife at corners of openings, failure to provide for seasonal or other variations in temperature & moisture, improper joint finishing, possibly omission of drywall tape at some gaps, cracks, or repairs.ĭrywall movement control joints omitted on long drywall runs in ceilings (sketch at left) or walls, distances over 30 ft. Causes & Types of Cracks in Drywall, Plasterboard, Gypsum Board Walls & CeilingsĪrticle contents - Causes of drywall or gypsum board cracking, sorted by categories We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. Soil, foundation, and frost problems were causing severe ongoing movement in this structure. Photo at page top: severe settlement cracks around windows in an Alaskan home. 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. 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. Where, when & why does drywall crack? Coefficients of thermal and moisture expansion & contraction or movement for gypsum board products. We have no relationship with advertisers, products, or services discussed at this website. InspectAPedia tolerates no conflicts of interest.

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