D.C.’s first brick-laying robot in action

Words: Emily AloizThe construction of a new high school at The Lab School may look pretty typical – until you meet the most unique worker on the site.

SAM100, which stands for semi-automated mason, is increasing productivity for Clark Construction Group LLC as the world's first commercially available robot used for on-site brick placement. Clark began work in November 2014 on a 29,000-square-foot high school in the Palisades neighborhood for The Lab School, and was joined by SAM about a week ago.

Construction Robotics, based out of Victor, New York, began developing technology for its patented robot about eight years ago. This is the first time SAM has worked in D.C.



Scott Peters, a co-founder of Construction Robotics, said a mason working with SAM can lay two to four times the amount of brick than they could working alone.

Is this another robot taking away manual labor jobs? Peters and Clark Construction officials said that's not the case.

"There's a mason who works alongside SAM, and there are laborers who support SAM," Peters says. "We don't see SAM as taking jobs away but helping the industry grow and be more successful and more profitable. In the same way that other large construction equipment has come into play."

Clark Superintendent Monique Holley, who works on The Lab School site, says SAM has increased morale. Clark expects to complete construction in the first quarter of 2016.

As students return to the school next week, Holley hopes to give tours to some students who want to see how SAM operates.

The Lab School is attempting to raise $10 million to finance the anticipated $26.6 million cost of improving facilities on campus. The high school alone is projected to cost $16.6 million, according to The Lab School.
Masonry Tools: 17,000 Years in the Making (and Still Counting)
October 2025

If you have ever looked into a mason’s toolbox and thought, “Haven’t I seen this before?” you are not wrong. Masonry has been shaping civilizations for more than 17,000 years, and while the structures have changed, the pace of tool innovation has been abo

MCAA's 2026 World Of Concrete Education Sessions: Quality Masonry, Wall Bracing, GEORGE, And The Return Of Foreman Development
October 2025

The Mason Contractors Association of America (MCAA) is proud to present its comprehensive lineup of educational sessions for the 2026 World of Concrete/World of Masonry in Las Vegas.

Building Efficiency: 8 Ways to Boost Productivity on Stone and Block Projects
October 2025

The mark of a successful project isn’t just exceptional craftsmanship; it’s the ability to manage the work efficiently and keep it on track. When it comes to manufactured stone veneer (MSV), efficiency is critical. From preparing substrates and managing m

From the Wall to the Classroom: The Human Story of ReCastED
October 2025

For 30 years, you’ve been on the wall. You know the feel of the trowel in your hand, the sound of a solid mortar joint, and the pride of looking at a finished job. You’ve built a career with your hands, your skill, and your sweat.