Concrete sidewalk and patio repair in Allentown, PA often requires slabjacking to correct sinking slabs caused by soil compaction and moisture changes. The process begins by drilling small holes into the concrete, followed by injecting a lifting material beneath the slab to fill voids and restore elevation.
Homes near Hamilton Street and older neighborhoods like West End commonly experience concrete settlement due to freeze-thaw cycles. Acculevel uses polyurethane foam rather than heavy slurry. The foam expands quickly, allowing for controlled lifting and reducing the risk of future settling under sidewalks and patios.
In this video, one of our knowledgeable experts explains why we choose to perform slabjacking: