​In hazardous environments, especially within the oil, gas, and renewable energy industries, safety and reliable operations are paramount. TLS Offshore Containers Int. stands as a global leader, providing cutting-edge containerized solutions, including their specialized Total Pressurized Container Solutions.

What are Pressurized Containers and Why Are They Crucial?
Pressurized containers, often referred to as cabins, are designed to create a safe working environment in areas where flammable gases, vapors, or combustible dust may be present (Zone 1/Zone 2 hazardous areas). By maintaining a positive internal pressure, these units prevent the ingress of hazardous external atmospheres, protecting personnel and sensitive equipment. This makes them indispensable for critical operations in demanding offshore and onshore settings.

TLS: Decades of Expertise in Hazardous Environments
With manufacturing experience for the Oil and Gas industry since 1998, TLS has a proven track record of delivering robust and reliable solutions. Their in-house engineering team is equipped to provide complete, customized solutions tailored to specific project requirements.

Key Applications of TLS Pressurized Container Solutions
TLS offers a diverse range of customized pressurized units, including:
  1. ROV Cabins: For controlling Remotely Operated Vehicles.
  2. Test Cabins: Providing a controlled environment for equipment testing.
  3. Control Cabins: Housing vital control systems.
  4. Telecommunications Cabins: Protecting communication infrastructure.
  5. MWD/LWD Cabins: Essential for Measurement While Drilling/Logging While Drilling operations.
  6. Office Cabins: Safe and functional workspaces.
  7. Laboratory Cabins: For on-site analysis and research.
  8. Mud Logging Cabins: Critical for well logging operations.

Uncompromising Standards and Specifications
TLS pressurized containers, such as their Mud Logging Cabins, are built to the highest international standards, ensuring peak performance and safety. Key specifications include:
  • A60 Fire Rating: Walls, roof, and floor are A60 rated for superior fire protection.
  • Structural Integrity: Designed, manufactured, and certified to DNV 2.7-1/EN12079 standards, ensuring durability and safety for offshore applications.
  • Hazardous Area Compliance: Conforming to Zone 1 and Zone 2 classifications.
  • Integrated Safety Systems: Equipped with comprehensive Fire, Gas, and Smoke Safety Systems, including fire and gas detectors, and H2S detectors.
  • Advanced HVAC: Featuring 24000 BTU/Hr split-type air conditioning suitable for hazardous area applications.
  • Robust Electrical Systems: Including a 20KVA transformer and essential electrical panels, lighting, and safety switches.
  • Quality Construction: Internal roof finished with powder-coated GI sheet, walls with 25mm thick sandwich panels, and 2mm thick vinyl mat flooring.
  • Comprehensive Detection and Alarm System: A Combined Pressurization on Fire and Gas (CPFG) detection panel for Zone 1, integrating gas detection (H2S and CH4), smoke detection, emergency stop, pressurization fan, and alarms.
  • Certification: All products are produced to international standards and meet ISO1496/CSC, ISO 14001:2015, ISO900, Type Approval CSC-International, and Type Approval SOLAS A60.

Global Reach and Support
TLS Offshore Containers Int. is committed to supporting clients worldwide. With offices in Singapore and China, they are well-positioned to serve the global market.

For more information on TLS Total Pressurized Container Solutions and how they can enhance the safety and efficiency of your operations in hazardous environments, contact TLS Offshore Containers Int. today.

TLS Offshore Containers / TLS Energy is a global supplier of standard and customised containerised solutions. 
Wherever you are in the world TLS can help you, please contact us.

Product brochures:
Offshore pressurised mud logging cabin brochure
MCC | Switchgear | VFD | VSD pressurised shelter
 

Keywords: #Pressurized containers, #Offshore containers, #Hazardous area cabins, #DNV 2.7-1 certified containers, #A60 rated cabins, #Mud logging cabin specifications, #Zone 1 Zone 2 cabins, #Oil and gas containers, #Renewable energy containers, #Containerized solutions supplier

Written by Oliver

In temporary project sites such as field exploration, energy development, and construction, accommodation is a critical aspect of logistical support. TLS specializes in designing and manufacturing custom functional containers, with accommodation containers being one of our most high-demand products. With their superior structural strength, high comfort levels, and a high degree of integration, these containers are favored by overseas clients, EPC contractors, and general engineering contractors.

This article provides an in-depth overview of TLS accommodation containers, covering their structural design, electrical configuration, thermal performance, and human-centered layout features, showcasing the advantages they bring to high-standard accommodation projects.

1. Structural Design: Suited for Lifting, Modular Assembly, and Harsh Weather Conditions
TLS accommodation containers are built using standard container frame structures, which provide excellent mechanical strength and mobility. These designs meet the following requirements:
  • Environments requiring frequent lifting and transportation (e.g., construction sites)
  • Modular camp layouts, including stacked configurations (such as single or two-story designs)
  • Resilience in extreme weather conditions like high temperatures, high humidity, and dust storms
  • Quick deployment and overall recyclability

The frame is typically made from weather-resistant steel and coated with marine-grade corrosion protection to ensure long-lasting performance in environments like coastal areas, deserts, and high-altitude regions.

2. Insulation, Thermal, and Acoustic Design: Enhancing Comfort for Occupants
The walls and ceiling of the accommodation container are usually equipped with 50-100mm thick rock wool insulation, offering excellent thermal performance suitable for multiple climate zones. The window and door systems feature:
  • Plastic steel frames with double-glazed windows
  • Optional external-opening windows with mosquito screens for ventilation and insect protection

Internally, eco-friendly PVC cladding is commonly used for the walls, providing fire resistance, mold prevention, and easy cleaning.

3. Electrical System: Integrated Lighting, Air Conditioning, and Electrical Safety
Before delivery, the accommodation container is pre-installed with a fully functional electrical system, ensuring plug-and-play capability:
  • LED lighting, power outlets, air conditioning outlets, and water heater circuits
  • Pre-installed circuit breakers, leakage protection, and overload protection
  • Electrical input/output ports designed to match the client’s on-site power supply (bottom or side cable entry)

All systems comply with IEC, GB, or customer-specific electrical standards and are CE or ATEX-compliant for hazardous areas (upon request).

4. Integrated Sanitary Features: Self-contained Living Units with Bathroom Configurations
Some accommodation containers are designed with integrated bathroom modules, providing full living functionality. Features include:
  • Shower, toilet, washbasin, and ventilation fan
  • Wastewater drainage system with provisions for freshwater and wastewater storage
  • Electric water heater and lighting control system

This configuration is ideal for management units, on-site stations, and shift workers needing complete privacy and comfort.

5. Customization Options and Delivery Packages
TLS offers customized configurations based on the specific needs of a project’s site, including:
  • Single, double, or multi-occupancy layouts
  • Custom exterior painting, including logos, numbering, and equipment identification plates
  • Integration with communication, security, energy storage, solar power, and other systems for turnkey delivery

Conclusion:

As an essential component of project site infrastructure, container-based accommodation modules are gradually replacing traditional temporary buildings, providing a more efficient, safe, and recyclable living solution for workers.
With years of expertise in custom container manufacturing, TLS offers high-quality accommodation containers for global clients, supporting bulk deliveries, international certifications, cross-border transport, and local adaptability.

TLS Offshore Containers / TLS Energy is a global supplier of standard and customised containerised solutions. 
Wherever you are in the world TLS can help you, please contact us.

Keywords:#Custom accommodation containers,#Temporary housing solutions,#Modular container housing,#Containerized accommodation,#Mobile living units,#EPC contractors,#Harsh environment living solutions,#Energy-efficient accommodation,#Container accommodation modules,#Portable living spaces,#Insulated containers,#On-site worker housing,#Integrated electrical systems,#Containerized bathrooms#Solar-powered accommodation

Written by Snowy

In high-risk experimental environments involving hazardous chemicals, flammable gases, or explosive dust, positive pressure lab containers have become the go-to choice for research institutions, inspection units, and industrial lab projects. With their safety, stability, and controllability, these units offer a critical safeguard for personnel and processes.

However, a positive pressure lab container that’s truly “ready for use” is far more than just a fan installed in a steel shell. Its safety and performance hinge on the detailed engineering and quality behind every structural element.
At TLS, a specialized manufacturer of functional container systems, we have identified five key structural features that determine whether a positive pressure lab container is truly usable, reliable, and deliverable.

1. Airtight Structure – The Foundation of Everything
The primary requirement of a positive pressure lab container is the ability to maintain a stable internal pressure. This demands a high level of airtightness. TLS ensures this through:
  • Double-layer sealing strips on doors for enhanced closure tightness
  • Airtight cable gland systems at pipe entry points
  • Full-welded seams with thorough inspection and repair to eliminate leaks
  • Reinforced sealing components on doors, hatches, and viewing windows
Insufficient airtightness not only compromises positive pressure but can also lead to the escape of harmful substances during experiments—a major safety hazard.

2. Ventilation Interface and Air Duct Design
The direction of the air ducts and the location of the ventilation connections need to be determined at the design and manufacturing stage of the box, which plays a decisive role in the performance of the entire ventilation system.
TLS provides:
  • Standard or customized ducting interfaces (supporting top-down, side-top, or other configurations)
  • Optimized internal air paths based on airflow volume and pressure specifications
  • Well-planned duct layouts that improve system stability, prevent uneven airflow, and reduce the risk of equipment overload or dead zones

3. Explosion-Proof Electrical Interfaces and Cable Routing
For lab containers intended for Zone 1 or Zone 2 hazardous areas, the container must integrate with explosion-proof systems. TLS supports this by:
  • Providing cable entry fittings compliant with Ex e or Ex d standards
  • Pre-installing or reserving mounting supports for explosion-proof lighting, distribution boxes, and control panels
  • Pre-routing cable trays and electrical paths based on customer drawings
  • Ensuring internal wiring follows IECEx structural guidelines, making on-site integration fast and compliant

4. Safety Monitoring and System Compatibility
Safety monitoring is a key consideration in our lab container designs. Depending on client needs, we offer:
  • Sensor installation ports: The system is equipped with smoke sensors, differential pressure sensors and temperature sensors to achieve safety monitoring and environmental linkage control. In response to customers' personalized demands, we can also reserve additional sensor installation holes as required to facilitate future expansion and functional upgrades.
  • Cooperation on safety device integration: Our team actively assists with the installation of emergency stop buttons, audible/visual alarms, and fire suppression systems

5. Customizable Modular Design
TLS lab containers feature a high degree of modularity, allowing flexible configuration based on project requirements:
  • Dimensions can follow standard ISO footprints (10ft/20ft/40ft) or be fully customized
  • Options to add observation windows, access doors, and maintenance hatches
  • Support for multi-container linkage and rapid field deployment through modular connections

Conclusion
A positive pressure lab container is not just a sealed box—it’s a carefully engineered system that integrates airtight construction, ventilation planning, electrical safety, monitoring readiness, and modular design.
TLS is dedicated to the development and manufacturing of functional containers and explosion-proof safety modules. With extensive industry experience, we work closely with clients to deliver high-standard lab environments that are safe, tailored, and field-ready.

TLS Offshore Containers / TLS Energy is a global supplier of standard and customised containerised solutions. 
Wherever you are in the world TLS can help you, please contact us.

Keywords:#Positive pressure lab container,#Airtight enclosure,#Hazardous material testing,#Explosion-proof design,#Zone 1 Zone 2 compliance,#Modular lab unit,#Ventilation interface,#Industrial lab safety,#Pressurized laboratory container,#Custom container solutions,#IECEx compliant,#Functional container manufacturer,#Containment system,#Safe lab environment,#Lab container integration
 

Write by Snowy