PREFAB AND MODULAR The exterior of the new prison in Little Sandy, Ky., is also made from the back wall of the six-sided cells installed by Tindall. Photo Credit: Tindall
Modular Momentum is Reshaping Justice Infrastructure
From steel to concrete cells, prefabricated solutions are driving speed, safety and innovation By Kat Balster Correctional designers are under pressure to do more with less. Tight labor markets, aging facilities and shifting population needs are pushing justice agencies and architects to embrace new ways of building. In response, modular and prefabricated construction approaches have gained significant traction, offering efficiency, flexibility and cost certainty. While precast concrete remains a proven solution in many applications, it’s now one of several modular strategies reshaping the corrections landscape. Companies like ModCorr, Cornerstone, Tindall, and the recently unified VitalSpace (home to SteelCell, PSG and CareAffirm) are offering distinct paths to prefabrication, ranging from steel and concrete modular cells to healthcare-ready pods.
Built for Speed, Engineered for Efficiency The primary advantage of modular systems is their ability to compress timelines. By manufacturing cells or support units off-site while foundations and site prep continue in parallel, project durations can be drastically shortened. “Within seven days of casting a concrete module, you have a finished-out cell ready to be delivered and erected on site,” said Steve Weirich, executive vice president of the Modular Group at Cornerstone. “We’ve erected as many as 100 cells in a day.” SteelCell’s steel-framed units are similarly optimized for parallel production, with exacting factory conditions ensuring consistency and fewer weather-related delays. “Modular means you’re building smarter, removing trade conflicts and compressing sequencing,” said Mike Smith, CEO of VitalSpace and SteelCell. “You’re delivering ready-to-install products that keep jobs moving.” While concrete and steel units continue to drive modular cell construction, some providers like ModCorr are also pushing modular forward through multiple innovative prefabricated options.
Materials That Match the Mission Modular construction no longer follows a one-size-fits-all approach. Today’s solutions are tailored by material, form factor and use case. · Concrete modules (like those from Tindall, Cornerstone and ModCorr Precast) offer massive durability and self-supporting structure, ideal for long-term housing or secure perimeters.
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14 | www.correctionalnews.com | july - august 2025
· Steel modules (such as those from SteelCell, Trussbilt and MSSI) are lighter, secure, durable, flexible in layout and can be refurbished or relocated, making them effective for long-term housing, vertical construction, renovations, expansions or hybrid models.