Mudjacking – Saint Louis, MO 63101
Slabjacking in Saint Louis, Missouri 63101 eliminates concrete problems. It isn't rare to find concrete slabs that have damaged and settled. When the dirt under a layer of concrete settles or washes away due to a water leak or any other problems, a section of the slab will likely be unsupported, therefore the bottom of the slab will be in stress. If the slab breaks due to the restricted strength in pressure, some of it will certainly sink right down to the bottom of the hole or recessed area. A settled or shifted slab can be a problem if it happens in a garage, basement or footpath. The broken, tilted and uneven surface must be repaired so that it won't pose a safety threat.
The good news is, a settled or sunken slab in Saint Louis, MO 63101 is often brought back to level (or near to it) by a procedure called mudjacking, also known as slabjacking. Done by a skilled foundation repair company, mudjacking can be a long term repair that restores a slab to its original state (However, the cause of the soil settlement or removal should be identified and eradicated before the repair takes place, in order to ensure against a new void forming.
Using Mudjacking to Repair Damaged Concrete
Mudjacking works by pumping a cement grout or "slurry" beneath the slab. After the slurry moves into the voids and fills all the bare spaces under the slab, it begins to exert hydraulic pressure, pushing the slab up towards its original placement. A skilled foundation repair professional understands when it's necessary to quit pumping. When the slurry hardens, cracks can be filled and slight differences in level can be remedied (if necessary) by applying a skim coat of mortar over the spot.
Because of the specialized tools and education necessary to pump concrete under pressure and also the messiness of the process, mudjacking in Saint Louis, MO 63101 is better done by a seasoned foundation repair company. The holes through which the slurry is pumped have to be strategically placed and sized to snugly fit the hoses that convey the mix. The consistency of the slurry may be varied based on how much lifting pressure is needed; a fuller mixture may lift more substantial slabs. Typical ingredients in the slurry include Portland cement, fine sand, flyash (a byproduct of coal combustion) and different additives that help reduce shrinking.
The pay back for this work is a slab that comes close to its original condition, and can stay that way as long as soil settlement does not happen again. Mudjacking to repair a settled slab in Saint Louis, Missouri 63101 usually costs less than half the cost of totally replacing the old slab with a brand new one.