IF YOUR application requires the stringent levels of protection that only a Containment Level 3 laboratory can achieve, then we might just have the rapid, plug-and-play cleanroom solution your business needs.
Why not save yourself the hassle of undertaking a major new construction project or refurb development by exploring the benefits of a Cleancube CL3 shipping container laboratory?
Guardtech provide specially configured Containment Level 3 Cleancube container laboratories in all base model sizes – 20ft Mini, 40ft Midi and double 40ft Maxi, as well as the full selection of large Multi facilities.

There’s no longer any need to demolish your premises just to add extra concrete to the host building – with Cleancube you can retain your existing space and simply place your container anywhere that you have space on site, whether that’s a car park, field or just right alongside the building you occupy.
Our Containment Level 3 (CL3) laboratories are fully equipped to support medical research and the study of infectious diseases, with your safety and biosecurity paramount in our unit designs.
These purpose-built CL3 containers have been designed to provide the highest level of safety and security for handling Hazard Group 3 organisms.
Get in touch with the Cleancube team today to find out how our revolutionary Cleancube system can transform your application with little fuss, big cost benefits and a level of flexibility never before seen in Containment Lab installations.

When designing a CL3 (Class 3) containment cleanroom, which is typically used in environments requiring high levels of containment for hazardous biological materials (like certain pathogens, viruses, or biotechnology products), there are several important specification design considerations.
Cleancube CL3 cleanrooms adhere to strict regulatory and safety standards to prevent contamination and protect workers, the environment, and the products being manufactured or studied.

Cleancube CL3 Construction Materials
CL3 Cleancube facilities utilise most of the materials of construction used for standard cleanroom building. However, a significant variation is that all walls, ceilings and floors are continuously vinyl wrapped with fully welded seams and coved formers at all corner joints.
- Homogenous 2mm antimicrobial vinyl
- Coved corner joints
- All interfacing materials fully silicone sealed
- Room full pressure/leak tested during commissioning stage
- Compatible with aggressive cleaning materials

Cleancube CL3 Extraction & Exhaust
Controlling contaminated air is vital for public safety and therefore the units operate on 100% fresh air with filtration at point of supply and on exhausts and forced extraction.
- Safe change H14 filtration on exhausts
- Local exhaust ventilation (LEV) installed on all separative devices
- Heat recovery systems allow expulsion of contaminated air with recovery of energy
- Humidity control possible but tight tolerance expensive to achieve

Cleancube CL3 Separative Devices
Laminar flow units, glove boxes and biological safety cabinets (BSCs) are the most common barrier devices used for these applications. A full range can be provided by Guardware Cleanroom Hardware.
- Connected to main LEV
- Anchored into structure for safe transport
- Access maintenance considered during design
- Wide range of options and accessories
- Can be incorporated into the EMS

Cleancube CL3 Negative Pressurisation
Whilst maintaining a clean and controlled air supply is critical, ensuring containment of any hazard is paramount. By extracting/exhausting more air than supplied, whilst meeting minimum air changes, a negative pressurised chamber ensures operator safety.
- Motorised controlled dampers facilitate environment balancing
- Hermetically sealed doors ensure air tight environment
- EMS and alarm system create early warning for pressure breach
CASE STUDY Containment Level 3 CleanCube Midi Laboratory
Find out how the Cleancube team refurbished a BSL2 Midi previously used for COVID-19 testing to allow operators to work on Containment Level 3 pathogens such as novel TB.
Speak to a CleanCube rep CONTACT US TODAY
Think a Cleancube CL3 lab could be the perfect solution for your application? Click the button below to visit our Contact Form – simply put in your details and a member of the Guardtech team will be in touch ASAP to start your CL3 journey with us.














Furniture & Equipment Guardware Cleanroom Hardware
Does your cleanroom require a stainless steel furniture fit-out? Maybe it’s some lab-grade Trespa gear you require? Laminar flow units? Biosafety cabinets? Transfer hatches? Whatever it is, Guardware Cleanroom Hardware will have the solution. Browse the range now.
Rental Options Lease Your Portable Cleanroom Today
Do you require a rapid lab solution – but only for a temporary basis? Maybe there’s a particular aspect of your process that needs to be contained separately for a while? Or perhaps you just want to try before you buy? We have four Rental models to meet all your needs.
Report your service issue here Guardtech Service Issue Tracker
Do you have a servicing, maintenance or decontamination issue affecting your Cleancube? Guardtech Service Department are ready and waiting to help.
Simply click the button below to visit our Service Tracker portal and submit your issue. A member of the team will be in touch ASAP to offer support and arrange a visit to tackle the problem.







