Features

The expanding role of insulated metal panels

IMPs are often used because they combine exterior cladding and insulation
Many facilities that rely on IMPs operate largely out of public view, yet they play an essential role in everyday life.

Modern construction increasingly includes facilities designed to support specialized operating environments. Refrigerated distribution centers that protect perishable goods and data centers that power cloud computing and digital services are two examples of buildings that carefully manage temperature, humidity, and airflow to support the systems and products inside them.

These projects fall into the specialized field of controlled-environment construction, where building assemblies must support facility performance. Insulated metal panels (IMPs) are often used because they combine exterior cladding and insulation into a single system.

While IMPs are installed in many types of commercial construction, their role becomes especially important in buildings tied to global supply chains and digital networks.

Supporting the global cold chain

One of the most evident examples of controlled environment construction is the cold chain—the temperature-controlled network used to store and transport perishable goods such as food, vaccines, and pharmaceuticals.

Cold storage warehouses and refrigerated distribution centers must maintain strict temperature ranges throughout daily operations. Because of this, the performance of the building enclosure plays an important role in facility design. Wall and roof systems must limit heat transfer while providing durable protection in demanding environments.

IMPs are commonly used in these facilities because they combine insulation and exterior cladding into a single system. Installed across large wall areas, these panels contribute to the thermal performance required for refrigerated storage and processing operations.

As global demand for temperature-controlled logistics grows, cold storage facilities have grown in size and complexity, underscoring the importance of reliable building systems.

Data centers and digital infrastructure

While the cold chain supports the movement of physical goods, another rapidly expanding sector is the global flow of digital information.

Data centers house servers and networking equipment that power cloud computing, financial systems, artificial intelligence platforms, and many of the digital services used by businesses and consumers every day. These facilities generate significant heat and must operate continuously, making environmental control essential for reliable performance.

Modern data centers are often developed as large campus-style projects designed to support extensive mechanical and electrical infrastructure. Building systems used in these facilities must accommodate both operational reliability and the scale of construction required for these projects.

Panelized wall systems are sometimes incorporated into data center construction because they can support thermal performance while helping contractors manage large building footprints and complex construction schedules.

Construction efficiency at an industrial scale

Large controlled-environment facilities frequently have building footprints measured in the hundreds of thousands of square feet. At this scale, construction sequencing can significantly influence project timelines.

Traditional wall assemblies require multiple materials installed separately, including framing, insulation, air barriers, and exterior cladding, often involving several trades. In contrast, panelized systems combine several of these components into a single product, reducing installation steps and simplifying coordination on the jobsite.

For facilities where project schedules are closely tied to operational startups, including distribution centers, production environments, and data centers, construction efficiency can be particularly valuable. Completing the building enclosure sooner allows mechanical, electrical, and interior systems to be installed earlier, helping project teams keep large projects moving forward.

Structural panel systems for large spans

Large industrial facilities often require wide structural spans to accommodate storage systems, production lines, or specialized equipment. Multiple metal panel systems are sometimes used together to meet both structural and performance requirements.

Structural insulated roof and wall panels can be incorporated into projects that require long clear spans while integrating insulation across large areas of the building. These systems can reduce the need for additional framing while supporting energy-efficient building design.

Green Span Profiles, a joint venture with McElroy Metal, manufactures structural insulated panel systems designed for commercial and industrial construction. These systems are frequently used in projects where long spans and integrated insulation are important design considerations.

A growing role in modern construction

Many facilities that rely on IMPs operate largely out of public view, yet they play an essential role in everyday life. Buildings that support the storage and movement of goods, as well as the digital systems that power commerce and communication, depend on construction methods capable of supporting specialized operating environments.

As demand continues to grow for cold storage capacity, advanced manufacturing facilities, and digital services, controlled environment construction will remain an important segment of the building industry.

IMPs contribute to many of these projects by enhancing building performance, improving construction efficiency, and meeting the operational needs of modern facilities.


Jessica Lowe Hall is the corporate marketing manager at McElroy Metal with more than 28 years of experience in marketing and communications. She leads content strategy and educational initiatives that support the metal construction industry, with a focus on contractor success, product understanding, and long-term building performance. Her work centers on making technical information accessible and actionable for industry professionals.

This feature originally appeared in the May 2026 edition of Metal Construction News, which you can find in our Digital Edition Archive.