The same standard provides that cracks in slab-on-grade floors shall not exceed 1/16" in width or in vertical displacement. Remodeling Industry" NAHB,, recommends that cracks in basement floors which exceed 3/16" in width or 1/8" in vertical displacement should be repaired. While there are few construction acceptance standards for floor slab cracking, one, "Quality Standards for the Professional Settlement cracks may form a tripping hazard even if they are not traced to a structuralĬoncern. Standards for the Acceptance or Repair of Cracks in Concrete Floors in New Construction 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. Those likely to be important and potentially costly to repair. Types of foundation cracks, crack patterns, differences in the meaning of cracks in different foundation materials, site conditions, building history,Īnd other evidence of building movement and damage are described toĪssist in recognizing foundation defects and to help the inspector separate cosmetic or low-risk conditions from
#Slab crack repair criteria how to
This article series describes how to recognize and diagnose various types of foundation failure or damage, such asįoundation cracks, masonry foundation crack patterns, and moving, leaning, bulging, or bowing building foundation walls. This article describes some Standards for Repair of Cracks in Poured Concrete Floors. We have no relationship with advertisers, products, or services discussed at this website. InspectAPedia tolerates no conflicts of interest.
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