What is Mudjacking & How Does It Work?
Mudjacking, also known as slabjacking or concrete raising, is a time-tested process used to lift and support sunken concrete slabs. Soil settlement is a common issue in Iowa due to heavy seasonal rains, freeze-thaw cycles, and poorly compacted fill soils. Slabs like driveways, garage floors, sidewalks, and patios sink under their own weight when voids form beneath them.
The mudjacking process involves drilling strategic 1.5-inch holes through the sunken concrete slab. Next, we pump an eco-friendly slurry of topsoil, clay, sand, and Portland cement through these holes at high hydraulic pressure. The slurry fills all void space beneath the concrete and builds a strong, supportive base. Once the voids are full, the pressure gently raises the concrete back to its original, level grade.