XPS foam board for cold storage is a vital component in the construction of cold chain facilities, boasting excellent resistance to water vapor permeation and compression. Utilizing an extruded plastic board system, cold storage construction offers buildings with remarkable thermal stability, keeping interiors warm in winter and cool in summer. The incorporation of cold storage in building design holds a distinct advantage, not only enhancing insulation but also leveraging the microporous structure of XPS foam boards to absorb and mitigate minimal water vapor condensation, thereby minimizing the formation of water droplets.
Physical And Mechanical Properties
Item
Unit
Performance
Smooth Surface
X150
X200
X250
X300
X400
X450
X500
Compressive strength
Kpa
≥150
≥200
≥250
≥300
≥400
≥450
≥500
Size
Length
MM
1200/2000/2400/2440
Width
MM
600/900/1200
Thickness
MM
10/20/25/30/40/50/60/70/80/100
Water absorption rate, water seepage 96h
%(Volume fraction)
≤1.0
≤1.0
GB/T 10295-2008 Thermal Conductivity
Average temperature of 25℃
W/(m.K)
≤0.034
≤0.033
Density
kg/m³
28-38
Remark
Product size, density, compressive strength, thermal conductivity support customization
Product Advantage
1. High Insulation Value
- Thermal Resistance (R-Value): XPS foam boards have a high R-value, meaning they provide excellent thermal resistance. This helps maintain the desired low temperatures in cold storage facilities, which is critical for preserving perishable goods.
2. Moisture Resistance
- Closed-Cell Structure: XPS foam has a closed-cell structure that makes it highly resistant to moisture absorption. This prevents the insulation from becoming waterlogged, which can compromise its insulating properties and lead to mold and mildew growth.
- Water Vapor Barrier: XPS can act as an effective vapor barrier, reducing the risk of condensation and frost buildup on cold surfaces.
3. Durability
- Compression Strength: XPS foam boards have high compressive strength, which allows them to withstand the weight of stored goods and equipment without losing their insulating properties.
- Longevity: The material is durable and long-lasting, ensuring that the insulation remains effective over time without significant degradation.
4. Ease of Installation
- Lightweight: XPS foam boards are lightweight and easy to handle, making them simple to install. This can reduce labor costs and installation time.
- Versatility: They can be cut and shaped easily to fit various spaces and applications within a cold storage facility.
5. Cost-Effective
- Energy Savings: By providing superior insulation, XPS foam boards help reduce energy consumption needed to maintain low temperatures, leading to significant cost savings over the long term.
- Maintenance: The durability and moisture resistance of XPS reduce the need for frequent maintenance and replacement, further lowering overall costs.
6. Environmental Benefits
- Recyclable: XPS foam can be recycled, reducing its environmental impact.
- Energy Efficiency: The energy savings achieved through better insulation contribute to a reduction in greenhouse gas emissions associated with cooling.
7. Structural Integrity
- Support for Building Structures: XPS foam boards can contribute to the structural integrity of cold storage buildings, especially when used in flooring and roofing applications where additional strength is beneficial.
8. Fire Resistance
- Flame Retardants: Many XPS foam boards are treated with flame retardants to enhance fire resistance, which is an important safety feature in any building material.
Product Uses
Here are four specific application scenarios of packaging machinery:
1、Cold storage cold chain insulation
2、Building roof insulation
3、Steel structure roof
4、Building wall insulation
5、Building ground moisturising
6、Square ground
7, Ground frost control
8, Central air-conditioning ventilation ducts
9, Airport runway heat insulation layer
10, High-speed railway roadbed, etc.
Product Operate Guide
Constructing cold storage with XPS (extruded polystyrene) foam boards involves several key steps to ensure proper insulation, structural integrity, and overall efficiency. Here’s a detailed guide:
Step 1: Planning and Design
1. Assess Requirements:
- Determine the size, layout, and specific requirements of the cold storage facility.
- Consider factors like temperature range, storage capacity, and type of products to be stored.
2. Design the Structure:
- Create detailed architectural and engineering plans.
- Ensure that the design incorporates adequate insulation and structural support.
Step 2: Site Preparation
1. Prepare the Foundation:
- Clear the site of any debris and level the ground.
- Construct a stable foundation that can support the cold storage structure. This might involve concrete slabs or other robust materials.
2. Install Vapor Barrier:
- Lay down a vapor barrier on the foundation to prevent moisture from seeping into the insulation layers.
Step 3: Installation of XPS Foam Boards
1. Install Base Layer:
- Place the first layer of XPS foam boards directly on the vapor barrier. Ensure that the boards are tightly fitted with minimal gaps.
2. Seal the Joints:
- Use appropriate sealant or tape to seal the joints between the XPS boards. This step is crucial to prevent thermal bridging and air leakage.
3. Add Additional Layers:
- Depending on the required insulation level, you may need to add multiple layers of XPS foam boards. Stagger the joints of each layer to further reduce thermal bridging.
Step 4: Wall and Ceiling Insulation
1. Frame the Walls:
- Construct the wall frames according to the design specifications.
- Attach XPS foam boards to the exterior or interior of the wall frames, depending on the design.
2. Seal and Secure:
- Ensure all joints and seams are sealed properly to maintain the insulation's effectiveness.
- Use mechanical fasteners and adhesives as needed to secure the XPS boards to the wall frames.
3. Insulate the Ceiling:
- Attach XPS foam boards to the ceiling framework in a similar manner to the walls.
- Seal all joints and ensure proper attachment to prevent any insulation gaps.
Step 5: Finishing the Interior
1. Install Interior Panels:
- Cover the insulated walls and ceiling with interior panels such as metal or insulated paneling designed for cold storage environments.
2. Seal and Finish:
- Ensure all interior panels are properly sealed to maintain the integrity of the cold storage.
- Apply any necessary finishes or coatings to protect the interior surfaces.
Step 6: Installing Doors and Access Points
1. Select Cold Storage Doors:
- Choose insulated doors specifically designed for cold storage to ensure minimal heat transfer.
2. Install and Seal:
- Install the doors according to the manufacturer’s instructions.
- Seal around the door frames to prevent air leakage.
Step 7: HVAC and Refrigeration Systems
1. Install Refrigeration Units:
- Install the refrigeration system that will maintain the desired temperature inside the cold storage.
2. Ductwork and Airflow:
- Set up the necessary ductwork and ensure proper airflow to maintain consistent temperatures throughout the storage area.
3. Controls and Monitoring:
- Install temperature controls and monitoring systems to manage and track the internal conditions of the cold storage.
Step 8: Testing and Validation
1. System Testing:
- Test the refrigeration system, insulation performance, and overall functionality of the cold storage.
- Ensure that the temperature can be maintained consistently within the desired range.
2. Adjustments:
- Make any necessary adjustments based on the testing results to optimize performance.
Step 9: Commissioning and Operation
1. Final Inspection:
- Conduct a final inspection to ensure all construction and installation work meets the required standards and specifications.
2. Begin Operation:
- Once everything is validated and approved, the cold storage facility can be stocked and put into operation.
Conclusion
Constructing cold storage with XPS foam boards involves meticulous planning, precise installation, and thorough testing to ensure optimal insulation and energy efficiency. By following these steps, you can create a cold storage facility that maintains the required temperatures and protects stored products effectively.
