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Cracks Extend In Both Directions
Like in a home with foundation issues, where cracks extend up from the corners of the doorway, in this arch cracks extend upwards in both directions from the top of the keystone.
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Stairstep Cracks In The Brickwork
Stairstep cracks are often a clear sign of a sinking foundation. They are clearly seen in this archway.
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Repairs Start By Digging
The first step to supporting the foundation is to dig down to the bottom of it.
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Helical Pier Is Drilled Into The Soil
Once the bottom of the foundation is exposed, the helical pier is drilled deep down to competent soil and then a heavy-duty foundation bracket is placed on top to support and possibly lift the foundation.
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Cracks Are Filled And Mended
Once the foundation was supported, cement was used to neatly patch the cracks in the brickwork.