Large Cracks In Cement Basement Floor

These cracks are part of the natural drying process for concrete.

Large cracks in cement basement floor.

But you have to enlarge the crack photo 1. These types of cracks can show up as long as a year after the basement floor is poured depending on how quickly the slab dries and how humid the basement is. Each has its own cause and strategies to prevent or minimize. Concrete cracks are caused by sideways expansion poor drainage conditions or settling soil beneath the concrete.

Then i filled the deep cracks with cheap fine grain sand to make sure it was full all. If the crack is larger or growing larger an active crack or one side of the crack is higher than the other then you may need to have the work reviewed by a structural engineer. If you find cracks in the concrete of your basement don t panic. There are three main types of cracks in concrete.

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 we review the diagnosis of cracks in ceramic tile over concrete slab floors. They typically show up two to 12 months after the. Small cracks in the basement floor commonly result from shrinkage as the concrete dries which pulls the concrete apart. It s fact that many houses develop cracks after they re built.

Then power wash the area and squeegee off the excess water before applying the concrete crack filler. Be they straight jagged or spiderweb like fine cracks in the basement floor commonly result from surface shrinkage as the concrete dries. Using a hand grinder i leveled the floor on each side of large crack and widened it to the wide of the grinder. If your concrete is the same height on both sides of the crack you can fix it yourself.

Most times these cracks are referred to as nonstructural settlement cracks but there can be a wide variety of reasons why a foundation cracks. Dap 37584 liquid cement crack filler this liquid cement or concrete crack filler is ideal for narrow cracks on the deck in the basement etc. As it dries the concrete begins to shrink. The stress released by the shrinking process causes the cracks.

Many homeowners worry about the severity of foundation cracks in the basement.