New Construction Basement Floor Cracks

The good news is most basement floor cracks are normal and don t need to be repaired.

New construction basement floor cracks.

New homes cracks that occur in the first few months or years. The basement floor doesn t support the weight of the home so cracks in the floor won t affect the home s structural integrity. I m having a new home built and found a large crack in the newly poured concrete basement floor and wanted to see if it s something i should be concerned about. The following email was sent to me as an attachment to an email hiring me as a phase inspector for this gentlemans new home.

The concrete floor basement walls plaster and wood of a new building alone initially contain about 4 000 litres of water. It runs more than halfway across the basement floor and appears to be full thickness. If a dime can fit into the crack get it checked. Shrinkage cracks in new buildings.

Within a year after construction hairline cracks about the width of a sewing thread commonly appear on the inside of basement walls most often near windows and doors or in the corners of the. Cracks in concrete floors or slabs occur in poured concrete slabs may be found both in basement and in slab on grade or patio home construction and have a variety of causes and cures that we discuss here as we explain how to repair cracked concrete floors and as we describe slab on grade construction or patio home construction cracks and as. I am concerned because not only is it. However some cracks in the basement floor can let water moisture and dangerous soil gasses into your home.

Picturesi have a new house under constructions and recently found many many cracks have developed on the concrete slab in the basement the worst run along straight lines where the sections were poured. You don t want to see step cracks in. When a garage floor is first poured the concrete begins to harden contractors say cure and when this process takes place the concrete shrinks a little. When it comes to cracks in the foundation of a new home we can identify two main types.

A 20 foot square of freshly poured concrete will shrink about a 1 8 of an inch in each direction. Hi xxxxx and yyyyy i was disappointed to find a large deep crack in my basement floor when i stopped by to see the house over the weekend. Please see the pictures below. I d really appreciate your opinion.

I need to check with the builder exactly when. These don t have shrink seams in place they are just cracking along a straight line. There are different types of cracks step vertical horizontal along walls and in basement floors.