Replace Temporary Lally Columns – How to Install Permanent Lally Column – MA, RI, NH, CT

What is a Lally Column?

In the late 1800’s, John Lally was upset and bewildered by buildings collapsing as a result of fires or inadequate support and searched for a solution. In 1898, in the town of Waltham, Massachusetts, a steel beam support column was invented by none other than John Lally, hence the name lally columns.

What type of lally column should I use?

• Adjustable Jacks – Hollow, lack strength, and are meant for temporary use
• Brick – Mortar joints decay due to humidity and moisture in basement
• Wood/Logs – Damaged by wood boring insects and wood rot
• Block – Mortar joints decay due to humidity and moisture in basement
• Hollow Steel – Rusts and lack strength
• Metal Column filled with concrete – BEST OF ALL

Steps to install a lally column?

What Problems can arise from some of the above mentioned Lally Columns?

• Home Inspectors pick on them because they may not be up to code
• Can be made of materials that may deteriorate over time (brick, wood, blocks)
• Causes floor cracking due to weight (no footing underneath column)
• May cause structure to sag

What are the advantages of properly installed Metal Lally Columns filled with concrete?

• Up to code; home inspectors will not pick on them
• Metal Column filled with concrete – Strongest - best choice
• Sits on a concrete footing to allow additional support and limits floor cracks
• Offers support, even during a fire
• Resistant to deterioration