Cracks In New Concrete Slab Foundation

My new house built on a concrete slab is about 60 done framing and drywall are in.

Cracks in new concrete slab foundation.

These cracks also occur when the concrete is cured incorrectly i e if the surface dries much. Plastic shrinkage concrete cracks. Professionals helpline 0800 80 80 85 is available free to those who work. Just like a balloon heat causes concrete to expand.

They are primarily caused by the concrete. Six common types of cracks in your concrete 1. Cracks between 1 8 and of an inch often result from house settling or concrete shrinking within a few months after construction and so. When concrete expands it pushes.

Correction of foundation and structural problems can be very costly and occasionally foundation cracks will be a warning sign of other structural issues with a home. While these cracks are sometimes seen in homes with poured concrete foundations they are most common in homes with concrete block or brick foundations. To do this a foundation crack contractor will inject a flexible polyurethane to seal the openings. The second type of crack that can appear on the foundation of a new home is due to ground movement.

If the crack is wider than 1 8 inch it should be sealed. My concern is i have several hairline cracks throughout the slab. Types of cracks in slab foundation. 98 of the homes in the united states have foundations constructed out of concrete masonry blocks or brick all of which tend to crack when there is movement and excessive stress.

Branz corporation concrete slabs and conrol joints build aug sept 2005 branz moonshine road judgeford porirua city 5381 new zealand post. 64 4 237 1170 fax. I purposely had the slab made thicker 6 inches with heavier rebar and a fiber type additive to hopefully minimize this from happening. Hairline cracks are commonly observed in freshly placed concrete and their occurrence is owed to the phenomenon of plastic shrinkage.

These are extremely thin but possibly deep cracks. Private bag 50 908 porirua 5240 new zealand phone. Contents causes of hairline cracks in concreteprevention of hairline cracks in concreterepair of hairline cracks in. Several things can cause this type of foundation damage including soil pressure outside of your foundation and hydrostatic pressure that can cause your basement walls to bow.

As the name implies these cracks are very small about 0 003 inches 0 08mm in width and can be very shallow. 64 4 237 1171 email.