New homes cracks that occur in the first few months or years.
Concrete floor smashed.
Actually concrete cracks are very common some are even inevitable.
Start by chiseling and cleaning the cracked area so the mortar bonds better.
American concrete institute touches on the issue of cracking concrete in their american concrete institute manual aci 302.
Temperature changes heavy weights and dropped objects can all damage your concrete floor by causing cracks and holes.
A 20 foot square of freshly poured concrete will shrink about a 1 8 of an inch in each direction.
The builder initially pouring your concrete have may carved straight joints into the floor essentially creating a weaker spot that is more likely to crack.
Fortunately patching damaged concrete is an easy task.
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.
Even with the best floor designs and proper construction it is unrealistic to expect crack free and curl free floors.
Controlling issues with cracked concrete floors.