Contact Us
Senbin Holding (Hubei) Co., Ltd.
Group Headquarters · Contact Information
Address: 13F, Xinsite Industrial Park, Qixiong Road, Dongxihu District, Wuhan, China
Tel: +86-13377865336 (Manager Shen) +86-400 009 9929
You are here: Home / News / Company News
Senbin Holding (Hubei) Co., Ltd.
Group Headquarters · Contact Information
Address: 13F, Xinsite Industrial Park, Qixiong Road, Dongxihu District, Wuhan, China
Tel: +86-13377865336 (Manager Shen) +86-400 009 9929
There is no absolute winner between spray-applied insulation and insulated panels (both predominantly made of polyurethane) for cold rooms. The key is matching your cold room size, application, and requirements. The core differences stem from the installation method, as detailed in the comparison below:
I. Core Dimension Comparison
| Comparison Dimension | Polyurethane Spray Foam (On-site) | Polyurethane Insulated Panels |
|---|---|---|
| Insulation Performance | ✅ Superior: Seamless, one-piece application fully encapsulates beams, columns, corners, and irregular surfaces, completely eliminating thermal bridges. Reduces cooling loss by 15%-20% compared to panels, leading to lower long-term energy consumption. | ❌ Has drawbacks: No matter how precise the installation, panel joints inevitably create minor thermal bridges. Over time, this can cause condensation, cold leakage, and gradually increasing energy consumption. |
| Initial Cost | ✅ More economical for large cold rooms above 400 m³: 5%-10% lower than panels. ❌ More expensive for small cold rooms below 400 m³: high equipment mobilization costs make it less cost-effective. | ✅ Cost-effective for small cold rooms: standardized panels require no heavy equipment, lowering installation costs for small areas. ❌ Higher cost for large cold rooms: higher expenses for panels and installation accessories. |
| Long-term Cost | ✅ Lower: Seamless sealing saves 10%-20% on annual electricity bills compared to panels, recovering the initial cost difference within 5-8 years. | ❌ Higher: Cold leakage at joints forces the refrigeration unit to cycle more frequently, leading to higher long-term electricity expenses. |
| Installation Flexibility | ✅ Extremely flexible: Adapts to uneven walls, retrofits of existing cold rooms, sloped ceilings, curved walls, pipe corners, and all other irregular structures. Installation efficiency: 200 m²/day/person. | ❌ Limited: Only suitable for standard flat surfaces. Cannot conform to irregular areas; sloped or triangular zones cannot be installed. |
| Disassembly & Relocation | ❌ Not relocatable: Applied directly onto structural walls, it cannot be removed or relocated. | ✅ Relocatable: Modular panels can be disassembled and reinstalled at a different site, ideal for temporary or leased spaces. |
| Installation Requirements | ❌ High requirements: Ambient temperature must be ≥5°C and humidity must be low; otherwise, foaming quality suffers. After application, an additional protective layer (e.g., metal cladding or mortar) is required to prevent damage. | ✅ Low requirements: Factory-prefabricated panels are assembled on-site, with minimal environmental constraints. The integrated metal facings require no additional protection. |
| Maintenance | ✅ Low maintenance: Seamless construction eliminates joint aging and cold leakage issues. | ❌ Higher maintenance: Joints require annual inspection and resealing to prevent condensation and mold growth. |
II. Selection Recommendations (Directly Matching Your Scenario)
Choose “Spray Foam” when:
1. Your cold room volume exceeds 400 m³ (medium to large cold rooms) or you are retrofitting an existing structural cold room.
2. The cold room has irregular structures (sloped ceilings, many beams/columns, curved walls, uneven surfaces).
3. You need a low-temperature cold room (freezer below -18°C) or a pharmaceutical cold chain facility (requiring extremely high sealing and temperature stability).
4. The cold room is for permanent, fixed use with no plans for relocation.
Choose “Insulated Panels” when:
1. Your cold room volume is below 400 m³ (small cold rooms or portable units).
2. You need the ability to disassemble and relocate (e.g., leased spaces, temporary cold rooms).
3. You are building a new standard cold room in a steel-structured facility with flat, regular walls.
4. You have an extremely tight schedule and need the cold room operational within 7 days.
III. Industry-Recommended Optimal Solution: Combination of Both
Most projects adopt a combination of “primary insulated panels + localized spray foam”:
- Use standardized insulated panels for flat areas like walls and floors to control costs.
- Use spray foam to seal sloped ceilings, beam/column corners, and panel joints, completely resolving thermal bridge issues.
This approach balances cost, installation efficiency, and insulation performance, and is currently the mainstream practice.
Company Profile:
Senbin Holdings provides services for cold room insulation, whether you choose spray foam or insulated panels. Our main products include: small cold rooms, cold room shelving, controlled atmosphere cold rooms, chemical explosion-proof cold rooms, freezer cold rooms, quick-freeze cold rooms, cold chain solutions, refrigerated cold rooms, cold rooms, and fresh-keeping cold rooms. Why choose us: extensive project experience, excellent reputation, reliable and trustworthy, equipped with imported compressors for more efficient cooling, intelligent energy saving, and up to 30% cost savings compared to alternatives. If you have more industry-related questions, such as: What materials are used for cold room spray insulation? How much does cold room spray insulation cost per square meter? How much does spray insulation material cost per ton? How much does cold room spray insulation cost in total? Feel free to contact us anytime. Senbin Holdings is at your service!
|
Previous: How Much Does a 10-Square-Meter Cold Room Cost?2026-08-06
Next: What is the insulation material sprayed inside a cold room?2026-07-30
|
Back to List |
If you want to learn more about our products, please click to request a sample and contact us now!
