Cracks In Concrete Basement Floor

A spider web crack versus a straight hairline crack makes it no more dangerous.

Cracks in concrete basement floor.

These cracks generally occur due to surface shrinkage as the concrete dries. The stress released by the shrinking process causes the cracks. If you find hairline cracks don t sweat it. If no expansion joints are cut into the concrete floor then shrinkage.

Concrete floors with cracks or larger should be leveled. Settlement cracks result from a deficiency in the original. The sub base wasn t properly compacted and the concrete settled in one area causing the basement floor to sink and. The ergonomically designed filler easily reaches into narrow cracks and saturates the space created by the crack.

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. 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. When a basement floor crack is combined. Be they straight jagged or spiderweb like fine cracks in the basement floor commonly result from surface shrinkage as the concrete dries.

Basement floors crack for a many reasons. The most common cracks found in your basement slab are the hairline cracks the shape or pattern of the crack is irrelevant. Newly poured concrete shrinks when it dries. Shrinkage cracks caused by the evaporation of water out of the concrete as it cures are typically superficial and not structural.

Snip the opening of the tube at a 30 degree angle making the opening the same size as your gap. They typically show up two to 12 months after the. It works perfectly as a concrete expansion joint sealant. Fill the crack with urethane caulk similar to what you would use for driveway caulk.

These cracks are part of the natural drying process for concrete. This liquid cement or concrete crack filler is ideal for narrow cracks on the deck in the basement etc. Use a smooth even motion filling the crack flush with the surface beveling it if it s against the house. 6 types of basement floor cracks and what they mean cracks with heaving are signs of a bigger problem that needs to be addressed.

If you find cracks in the concrete of your basement don t panic.