Why Lally Columns Rust and Why SmartJack® Is the Superior Replacement
Why Do Lally Columns Rust?

Lally columns are vulnerable to rust due to:
- High humidity in basements and crawl spaces
- Water intrusion from poor drainage or plumbing leaks
- Lack of protective coating, especially in older installations
- Limited ventilation, which traps moisture around the steel
As rust eats away at the steel, the column weakens, compromising the structural integrity of your home. This can lead to floor sagging, cracks in walls, and even foundation instability.
The Smart Solution: SmartJack® Support System

At Erickson Foundation Solutions, we specialize in replacing failing lally columns with the SmartJack® Support System—a modern, engineered solution designed for long-term stability and performance.
How SmartJack® Installation Works
- Site Evaluation: Our System Design Specialist assesses your crawl space or basement to identify failing supports.
- Base Preparation: Engineered base pads or footings are installed to distribute weight and prevent future settlement.
- SmartJack Placement: Galvanized steel SmartJacks are positioned under beams or joists.
- Precision Adjustment: Each SmartJack is fine-tuned to lift and stabilize sagging floors.
Why SmartJack® Is Better Than Lally Columns
SmartJack® offers several key advantages:
- Galvanized Steel Construction: Resists rust and corrosion, ideal for damp environments.
- Adjustable Design: Can be fine-tuned over time to maintain proper support.
- High Load Capacity: Each unit supports over 60,000 pounds.
- Quick Installation: Replacing lally columns with SmartJacks can often be completed within a day
- Permanent Solution: Designed for long-term stability and peace of mind.
Benefits of SmartJack® for Homeowners
- Improved floor stability
- Protection against future foundation issues
- Increased home value
- Peace of mind with a proven system
Whether you're dealing with sagging floors or planning a proactive foundation upgrade, SmartJack® is a smart investment in your home’s safety and longevity.
Ready to Stabilize Your Floors?
Contact Erickson Foundation Solutions today for a free inspection and learn how SmartJack® can restore your home’s structural integrity. Serving homeowners across New Hampshire and Massachusetts, we’re your trusted partner in foundation repair and crawl space support. For more information about SmartJacks, visit our Crawl Space Support Jacks page. We also offer basement and crawl space waterproofing solutions which you can learn more about HERE.
