Failing Lally Columns Leading to Unstable Floors
The existing lally columns beneath the garage were structurally inadequate to support the load of the floors above, resulting in noticeable floor deflection and bounce. This lack of proper support led to gradual sinking, compromising both comfort and structural integrity.
Lally Columns Rusting
A major contributing factor to the failure of the lally columns was corrosion at their base, where prolonged exposure to moisture caused the steel to rust and deteriorate. As these columns weakened, their ability to bear structural loads diminished significantly, compromising the overall stability of the floors above.
SmartJack Footing Concrete Removal
Concrete was excavated at designated SmartJack installation points to allow for the construction of structural footings.
SmartJack Footings with Rebar
SmartJack footings were constructed using compacted crushed stone, reinforced concrete, and embedded rebar to ensure long-term structural integrity and effectively distribute the load supported by the SmartJacks.
Leveled SmartJack Footings
A final layer of concrete is poured and precision-leveled to establish a stable, flat surface for accurate SmartJack placement and optimal load distribution.
SmartJack Base
The SmartJack base is positioned directly on the engineered footing, with the telescoping support post securely fastened to the base to ensure stable load transfer and structural support.
SmartJack Secured to Beam
The SmartJack system features adjustable brackets that enable precise calibration to stabilize and, when necessary, elevate floor structures to their intended elevation. Constructed from galvanized steel, the components are corrosion-resistant, ensuring long-term durability in varying environmental conditions. Once positioned, the SmartJacks are anchored into the foundation using concrete to provide secure and lasting support.
