Looks like the original lally columns and footings settled a bit over time. Well, looks like Placing 2×20 Form into Hole For Lally Column Footer. The columns shall be restrained to prevent lateral displacement at the bottom end. Wood columns shall not be less in nominal size than 4 inches by 4 inches. A Footing (Footer) is the bottom most structural member of the Footer size is determined by the width of the Foundation .. Lally Column Footers. ▫ Since Lally.

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I kept thinking that one day the building inspector was going to show up with a micrometer and inspect everything I did.

Lally Column, Basement Pole Columns – Lally Lock Column Systems by Dean Column Co.

I only needed new permanent support columns. That let made sure the dirt was nice and compact. This procedure leaves a gap between the bottom of the adjustment plate and bearing plate. The top of the old columns were installed with nails that were pried loose for removal of the column. Slide the plate off the two screws and screw the plate onto the embedded fastening unit in the column. Building code calls for the footing to be one foot deep by two feet wide.

The different plates allow you to custom fit solid sawn lumber and LVL beam sizes. The leader in concrete-filled steel columns since My house only has 1 original beam across the center of the home. If you ever have any questions or comments, please feel free to leave them at the bottom of the post pages. I wet the top every day for 7 days.

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The column must be cut out flush with the foundation floor. I smoothed it out real nice. I did this for each existing column as a spacer. One thing that I forgot to mention was that I sprayed water from my hose into the empty hole before I put the form in, then I let it dry.


If you are using this for a remodel, box out the plates with concrete forms and fill with grout or concrete. Is there anything in particular to look out for in the beginning that would prohibit your method? After I got the learning curve out of the way I was able to install the columns quickly and efficiently. Typically, lally columns are installed on top of a footing, and the basement floor is later poured to encapsulate the column.

The key holes allow one person to install the column by slipping the keyholes over pre-installed fasteners and temporarily hanging the column off the beam before permanently installing the fasteners.

The patented Lally Lock System is a complete column fastening system. This site uses Akismet to reduce spam. There was room and how else is a new homeowner supposed to get experience?

Stay current on the building codes!

The leader in concrete-filled steel Lally columns since Dean Column Co. Interested in receiving my posts by email? Then, I hung a plumb line from the girder beam just to make sure the form was exactly centered under the beam. The screws fit into in the large portion of the keyholes.

This is your chance!

You really need to do this a lot, it keeps shifting. Just wait until I am done digging out the entire basement. The adjustment plate mounts to the bottom of the column. Slide the column over to laoly the plate into place. Comments J, you continue to impress me with your feats laly daring do. Once again, Kally measured the actual form to make sure I cut everything correctly. Floor framing shall be nailed in accordance with Table R I decided to put in three additional footings and columns, this time to maximum code compliance.


These questions are purely academic in that I live in a house with no basement and most of the houses built in the last 20 years in my half of the state are on a slab.

With the screws in place, the cap plate is then removed and mounted to the fastening unit on the Lally Lock column. Both the kitchen and bathroom above had a fairly new tile floor, and we were sure it would crack if we jacked up the house. Looks like the original lally columns and footings settled a bit over time.

The center of the beam towards the middle of the house was about an inch lower than the ends at the foundation. The bearing plate is fastened to the floor with concrete screws. We used a grinder with a metal-cutting blade to cut the old columns. I had no idea what to do besides continue the cycle of replacement.

The cap plate is loosely screwed to the beam of the house. Thanks for sharing your experience!

The leader in concrete-filled steel columns since Shipping Address: Luckily I had the opportunity to install the Lally Lock System in my own home a few years back. Best of all, cooter welding is required. Screw jacks are handy tools for remodeling projects but are not meant to be used as permanent structural columns.