Mudjacking – Saint Louis 63107
Mudjacking in Saint Louis, Missouri 63107 handles concrete problems. It's not odd to find concrete slabs that have cracked and settled. When the soil below a concrete slab settles or washes away due to a water leak or other problems, an area of the slab will likely be in need of support, so the bottom of the slab will be in stress. If the slab breaks because of its restricted strength in tension, part of it may sink right down to the base of the hole or recessed spot. A settled or moved slab is usually a problem if it occurs in a garage, basement or sidewalk. The damaged, tilted and uneven surface must be repaired so that it will not pose a safety hazard.
Fortunately, a settled or sunken slab in 63107 can often be brought back to level (or near to it) by a process known as mudjacking, also known as slabjacking. Performed by a skilled foundation repair company, mudjacking can be a long term fix that restores a slab to its original state (However, the main cause of the soil settlement or removal should be identified and eliminated before the repair occurs, in order to ensure against a new gap developing.
Using Slabjacking to Fix Damaged Concrete Slabs
Mudjacking works by pumping a cement grout or "slurry" beneath the slab. After the slurry moves into the voids and fills all the unfilled spaces beneath the slab, it begins to exert hydraulic pressure, pressing the slab up toward its original placement. A seasoned foundation repair specialist understands when it's important to stop pumping. When the slurry hardens, cracks are usually filled and slight differences in level can be adjusted (if necessary) by applying a skim coat of mortar over the region.
Because of the specialized gear and education required to pump concrete under pressure and also the messiness of the process, mudjacking in Saint Louis, Missouri 63107 is best done by an experienced foundation repair company. The holes by which the slurry is pumped should be tactically placed and measured to comfortably fit the hoses that convey the mixture. The consistency of the slurry may be varied depending on how much lifting pressure is needed; a fuller blend can lift more substantial slabs. Typical ingredients in the slurry include Portland cement, sand, flyash (a byproduct of coal combustion) and different chemicals that help reduce shrinking.
The prize for this work is a slab that comes close to its initial condition, and can stay like that as long as soil settlement doesn't happen again. Mudjacking to fix a settled slab in 63107 typically costs less than 1 / 2 the price of totally replacing the old slab with a new one.