The original cause of a sagging lintel and cracks is generally poor design.
Mortar cracks above garage door.
When the metal expands it is pressing against the brick and mortar at each end causing pressure at the weakest point.
The usual culprit is the steel that supports the masonry above these openings.
Step 1 determine the cause of the crack.
Fixing sagging lintel and cracks above the garage.
In time the bricks over the garage door can crack due to water pressure or heavy impact.
The two most common causes of cracks above the garage door are foundation settling or sagging of the lintel.
This is due to the daily and seasonal differential movement between the steel and the brick materials which expand at different rates.
There must be an allowance at each end of the lintel for the expansion of the metal as it gets warmer.
We provide sagging lintel repair brick repair masonry repair tuckpointing and masonry restoration services in the fort worth and dallas areas.
Cracked brick over the garage door can be fixed most often depending on the severity of the crack or the exact cause of it.
3 steel expansion cracks another common crack occurs at the upper corners of doorways garage doors windows or any opening.
Longhorn brick and masonry repair.
Before the damage gets even worse make sure to repair the crack as soon as possible.
While major settling will require foundation repair to correct the problem before repairing the brick most cases are minor settlement and can be easily repaired by removing the damaged mortar and bricks and replacing them.
Cracks in the concrete can be very thin and minor or they can be more than an inch wide and they can span the entire length of your garage.