Foundation Repairs
Pro-Lift Technologies Make The Difference
Pressed Pilings
| Concrete Piers
| Steel Pilings
To make your repairs, Arch Foundation Repair must re-support
your foundation on columns. We will install the columns by
hydraulically driving them beneath the foundation. Our columns,
which are called pilings, serve two purposes. First, the pilings
serve as platforms upon which we set jacks to raise the settled
portions of the foundation. Second, the pilings transfer the weight
of the building from the unstable surface soils to deeper, more
stable layers. The process individually tests the bearing capability
of the soil and piling at each location.
The competition
pressed pilings with no connectors or
with flexible connectors.
Advantages
- Proper depth can be reached by driving against the load of the structure
being raised
- Site cleanliness and speed save time and minimize damage to landscape
- Soil's load bearing capacities tested by driving the piling into the soil.
- Pre-cured/tested concrete used to allow immediate leveling of the structure
- A safety factor is provided by load distribution and thixotropy
Disadvantages
- Alignment may be impaired by buried obstacles
- Because there are no connectors between pilings (or because connectors
present are flexible), there can be lateral shifting or deflection of the piling
during driving and after work is completed - Depth can only be verified by checking contractor records (cylinder counts,
initial and final length of connector, etc.)
Pro-Lift
pressed pilings with rigid steel connectors.
Advantages
- All the advantages of other pressed pilings
- Custom-fitted for your home with all the advantages of the Pro-Lift System
- Us of rigid steel connectors help to prevent horizontal movement during and after installation
- The performance of Pro-Lift pilings is guaranteed for the life of your home.
- Warranty is backed by the Texas Foundation Warranty Trust
Disadvantages
- Depth can only be verified by checking contractor records
(cylinder counts, initial and final length of connector, etc.)
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| Pressed Pilings
| Concrete Piers
| Steel Pilings
Pro-Lift
concrete piers 8 to 20 feet deep and belled to twice the shaft diameter
Advantages
- Providing a permanent solution when properly designed and installed
- The bell at the bottom greatly increases load bearing capacity
- Depth can be visually verified
- Alignment can be vertical or angled
Disadvantages
- Proper installation requires expensive soil sampling and lab work
- Installation requires a minimum of 10 days
- Can require the use of heavy equipment
- Can be very destructive to landscaping
- Extremely difficult to install inside of buildings
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| Pressed Pilings
| Concrete Piers
| Steel Pilings
The Competition
single-wall steel pilings without corrosion
protection
Advantages
- Proper depth can be reached by driving against the load of the
structure being raised
- Speed of installation
- Site cleanliness and speed save time and minimize damage to landscaping
- Narrow diameter and smooth surface allow maximum depth to be reached
- Deep driving pilings often reach bedrock
- Depth and alignment can be measured and checked through the center
of the piling
- A safety factor is provided by load distribution and thixotropy
Disadvantages
- Unsightly brackets are often visible on the side of a
foundation after installation
- Single-walled pilings are not always as rigid as necessary.
This can allow a piling to deflect
- Corrosion is a problem because the upper portions of the
pilings are not protected from oxyge
- Supports the structure eccentrically rather than directly.
This increases the chance that a piling will be installed crookedly
and increases the stresses on the piling
Pro-Lift
multi-wall steel pilings
Advantages
- All the advantages of single-walled steel pilings, plus:
- Double-walled pipe provides extra stiffness, ensuring a straight shaft
- The load of the structure bears straight down on the piling, ensuring
a straight and vertical shaft
- Entire piling buried and out of sight
- Rust proof concrete top assembly
- Pro-Lift performance guaranteed for the life of
your home
- Warranty is backed by the Texas Foundation Warranty Trust
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| Pressed Pilings
| Concrete Piers
| Steel Pilings
|