Modular Cleanroom

Adding a Cleanroom to Your Existing building

October 1, 2023
Adding a Cleanroom to Your Existing building

Adding a Modular Cleanroom to an Existing Building: A Comprehensive Guide for Seamless Integration

Expanding or adding a cleanroom to your existing building can be a disruptive, time consuming and expensive process. By leveraging our in house design and build team along with our modular construction techniques, companies can achieve efficient and cost-effective expansion, capitalizing on the advantages offered by these adaptable cleanroom solutions. This article presents a general guide to adding a modular cleanroom within an existing building, offering valuable insights for businesses seeking to enhance their operations.

Assessing Existing Building Suitability

Reviewing the existing buildings current condition and utility supply serves as the foundation for a successful integration. The evaluation process entails a comprehensive analysis of the available space within the building. This involves determining the size and location of the cleanroom to ensure seamless integration into the existing structure and considering factors such as ceiling height, floor area, and any potential obstructions that may impede cleanroom construction. An in-depth assessment is required to verify that the building possesses the required strength and stability to support the additional weight of the cleanroom modules. Structural engineers can help determine whether any modifications or reinforcements are necessary to meet the rigorous safety standards associated with cleanroom environments.

Cleanrooms depend on various systems, including HVAC, electrical, and plumbing, which must integrate with the existing building infrastructure. Conducting analysis of the capacity and compatibility of these systems helps identify any required upgrades or modifications.

It is crucial to identify potential challenges for cleanroom integration during the assessment process. This may include identifying a general layout, evaluating access points for cleanroom systems, and considering existing features that may facilitate or hinder the construction process.

Defining Cleanroom Requirements and Objectives

Understanding the goals of the cleanroom and what specifications it will require lays the groundwork for designing a cleanroom that meets industry standards and aligns with the intended purpose. Many industries have specific regulations and guidelines, such as Good Manufacturing Practices (GMP) or USP (United States Pharmacopeia), which dictate cleanliness and design requirements. Compliance ensures that the cleanroom will meet industry standards and supports the quality and safety of the processes performed within. By clearly defining the purpose, the cleanroom can be tailored to suit the specific needs of the intended application, which will inform the necessary cleanroom classification. Cleanrooms are categorized by ISO 14644-1 based on the level of particle control and air cleanliness required. Selecting the appropriate classification ensures that the cleanroom achieves the desired level of cleanliness for the intended operations.

To establish performance criteria, factors such as temperature, humidity, air quality, and cleanliness must be outlined. These parameters are critical to maintaining optimal conditions for the processes conducted within the cleanroom. Setting measurable targets for each criterion helps guide the design and selection of appropriate cleanroom components and systems.

Customizing Cleanroom Design for Integration

Collaborating with cleanroom design experts, like those at Instant Cleanroom Solutions, becomes crucial to create a tailored solution that meets specific requirements. These professionals have in-depth knowledge and experience in cleanroom design principles, regulations, and best practices. Working closely with design experts allows for strategic placement of the cleanrooms, equipment, and utilities within the existing building space. This optimization ensures efficient workflow, minimizes cross-contamination risks, and maximizes operational productivity.

Selecting appropriate modular cleanroom components is essential for flexibility and scalability. By choosing modular components such as wall panels, flooring systems, HVAC systems, and filtration units, organizations can easily modify or expand the cleanroom as needed. This scalability factor ensures that the cleanroom can adapt to future changes or growth within the organization.

Integration and Commissioning of Cleanroom Systems

The integration and commissioning phase of building a modular cleanroom within an existing building involves connecting crucial systems, conducting thorough testing, and validating the cleanroom's performance. By focusing on connecting HVAC systems, electrical components, and filtration units, conducting rigorous testing, and verifying proper airflow, particle counts, and environmental controls, organizations can ensure the functionality and compliance of the cleanroom. Conducting testing and validation is essential to ensure that the cleanroom meets the required performance standards and should align with industry regulations and standards.

Accurate validation involves utilizing appropriate testing equipment and techniques. Airflow visualization methods, particle counters, and calibrated monitoring devices are employed to evaluate and validate the cleanroom's performance. Any deviations from the desired specifications should be addressed to achieve optimal conditions.


The integration of a modular cleanroom into an existing building presents a compelling solution for organizations in need of controlled and contaminant-free environments. By conducting a thorough assessment of the building's suitability, precisely defining cleanroom requirements, customizing the design in collaboration with experienced cleanroom design experts, preparing the existing infrastructure accordingly, and executing meticulous integration and commissioning processes, businesses can successfully achieve seamless integration while adhering to industry standards. The strategic utilization of modular construction techniques and the expertise of cleanroom professionals ensure scalability, compliance, and optimized productivity, enabling organizations to meet the specific demands of their applications with utmost professionalism and efficiency. If you think you are ready to install a modular cleanroom into your building, or you want advice on how to assess if you have the appropriate space, contact the experts at Instant Cleanroom Solutions for customized advice.