Terrazzo Workers and Finishers

Today, most terrazzo work is still done by hand. People mix and pour the base, lay down membranes and wire mesh, and sprinkle decorative marble chips manually. We didn’t find any robot that actually “sprinkles” chips or curves edges in artistic ways – those steps need a person’s skill and judgment.

However, machines are starting to help with some parts. For example, special robots can grind and polish floors. News sources report that in construction, large floor-laying robots use cameras and sensors to place tiles or smooth concrete surfaces automatically ^{[1] [2]}.

One article notes these robots can cover hundreds of square meters per hour with steady quality ^[2]. Another points out that tile–laying robots can install big floor sections fast and even collect data so humans can check quality ^[1]. In short, heavy repetitive tasks like floor grinding or laying tiles are being automated in some places.

But many terrazzo tasks remain manual – for example, O*NET lists “sprinkle colored marble or stone chips” and “modify mixing or cleaning procedures” as core tasks ^{[3] [3]}. These tasks involve creativity and adaptability. Right now, workers still pour mixes and adjust recipes by eye, and set design patterns by hand.

Why would terrazzo shops use robots? One big reason is labor. The tile and construction industries often have a shortage of skilled workers.

In fact, news reports mention that in places like Australia and the UK, builders are using robots to help with bricklaying because there aren’t enough craftsmen ^[1]. That same thinking could apply to terrazzo: if skilled finishers are hard to find, a company might try a grinding robot to save labor. Also, robots can run longer or work in bad weather, which helps scheduling ^[1].

We even saw that one startup raised a large investment and is selling “robots as a service” for flooring work ^[1], which means companies can use a robot without buying it outright.