If you are building a warehouse, factory, clean room, cold storage, or container house, the 50 mm sandwich panel is one of the most common thickness options used worldwide They’re affordable, easy to install, widely available, and they hit the sweet spot for most industrial projects. This guide gives you real 2024–2025 pricing, technical specs, regional differences, fire ratings, insulation performance, and buying tips — all based on certified factory data, CNAS testing, and real engineering work across multiple countries.
About the Authors — So You Know This Isn’t Guesswork
| Expert | Credentials | Focus Area |
|---|---|---|
| William Garcia, PE | Licensed Professional Engineer (US-TX-2025-1419) | Steel structures, insulated wall systems |
| Lina Zhao | Plant Prefabrication Director | PU/PIR/Rock Wool manufacturing, QC |
| Dr. James Cornwell | TU Delft PhD / RIBA Author | Energy efficiency, façade engineering |
All pricing, R-values, U-values, density data, and fire ratings were cross-checked with RIBA, Elsevier, TU Delft, ASHRAE, EN 14509, and CNAS-certified testing.
What Is the 50mm Sandwich Panel Price?
If you’re comparing terms like “50mm sandwich panel price per m2” or “50mm insulated sandwich panel price,” these are the actual ranges you can expect in 2025.
| Core Material | Price per m² | Where It Works Best |
|---|---|---|
| EPS | $8–$14 | Budget projects |
| PU | $14–$22 | Warehouses, factories |
| PIR | $18–$26 | Fire-rated builds |
| Rock Wool | $18–$28 | High fire-safety zones |
| Glass Wool | $12–$18 | Noise control |
PU/PIR deliver the strongest insulation, Rock Wool delivers fire performance, and EPS delivers the lowest cost.
50mm Material-Specific Pricing (All Long-Tail Keywords Covered)
| Search Keyword | Price | Key Benefit | Best Use Case |
|---|---|---|---|
| 50mm PU sandwich panel price | $14–$22 | Strong insulation | Warehouses |
| 50mm polyurethane sandwich panel cost | $14–$22 | Same as PU | Industrial walls |
| 50mm PIR fireproof panel price | $18–$26 | B-s1-d0 fire rating | Clean rooms |
| 50mm EPS insulated panel price | $8–$14 | Lowest price | Temporary builds |
| 50mm rock wool fire-rated panel price | $18–$28 | A1 non-combustible | Fire zones |
| 50mm glass wool sandwich panel price | $12–$18 | Sound absorption | Mechanical rooms |
PIR delivers the best balance of insulation and safety at 50mm thickness.
Application-Based Pricing
| Application Type | Price Range | Recommended Core |
|---|---|---|
| Warehouse walls | $10–$20 | EPS / PU |
| Factory buildings | $12–$22 | PU / PIR |
| Clean rooms (ISO 4–9) | $16–$25 | PIR |
| Cold rooms (+5°C–20°C) | $16–$24 | PU / PIR |
| Container houses | $12–$18 | EPS / PU |
| 50mm roof sandwich panel price | $14–$22 | PU / PIR |
| 50mm wall sandwich panel price | $10–$20 | EPS / PU |
Clean rooms lean toward PIR, fire-rated zones toward Rock Wool, and warehouses toward PU.
Technical Specs You Should Actually Care About
| Technical Parameter | Value | Standard |
|---|---|---|
| Weight per m² | 9–12 kg | ISO 9001 QC |
| R Value | PU R-2.1 / PIR R-2.4 / EPS R-1.2 | ISO 8301 |
| U Value | 0.38–0.45 W/m²·K | EN 14509 |
| Steel Thickness | 0.35–0.6mm | Mill certified |
| Density | PU 40–42 kg/m³ / RW 80–120 kg/m³ | CNAS-tested |
| Fire Rating | PU B2 / PIR B-s1-d0 / RW A1 | EN 13501-1 |
A lower U-value means better insulation. PIR leads at 50mm thickness.
Comparison Guide
| Comparison | Cost Difference | Performance | Engineer Recommendation |
|---|---|---|---|
| 50mm vs 75mm | +20–30% | Better insulation | Hot climates → choose 75mm |
| 50mm vs 100mm | +50% | Cold storage | Freezers → 100mm |
| 50mm PU vs EPS | PU ~40% higher | PU insulates better | Choose PU for energy savings |
| 50mm PU vs Rock Wool | Rock Wool higher | Non-combustible | Fire zones → Rock Wool |
| Is 50mm enough? | Mostly yes | Except extreme cold | For −18°C freezers → 100mm |
PU/PIR for energy efficiency, Rock Wool for fireproofing, EPS for cost-saving builds.
Regional Price Differences
| Country / Region | Typical 50mm Price |
|---|---|
| UAE | $14–$24 |
| Saudi Arabia | $15–$26 |
| Philippines | $12–$20 |
| Malaysia | $11–$19 |
| South Africa | $10–$17 |
| India | ₹950–₹1,500 per m² |
Prices vary due to steel cost, logistics, certification requirements, and fire-code compliance.
Wholesale & Factory Pricing
50mm sandwich panel wholesale price
| Core | Bulk Price Range |
|---|---|
| EPS | $7.5–$12 |
| PU | $13–$20 |
| PIR | $17–$24 |
| Rock Wool | $17–$26 |
50mm sandwich panel factory price
Factory-direct pricing is usually 8–15% cheaper because there’s no distributor markup, loading efficiency is higher, and storage costs are lower.
Sources That Back This Up
Supported by RIBA Prefab Construction 2025, Elsevier Building Envelope Engineering, TU Delft Façade Lab, ASHRAE Refrigeration Handbook, EN 14509, EN 13501-1, CNAS thermal and fire testing, CE certification, FM Approvals, and ISO 9001:2015 quality systems.
Final Engineer-Backed Recommendation
If you want the best balance of cost, insulation, and installation speed, 50mm sandwich panels are the global standard. Use PU or PIR for overall performance, Rock Wool for fire-rated buildings, and EPS for cost-sensitive projects. Choose 50mm for most industrial walls and roofs, and upgrade to 75–100mm for extreme climates or cold-room applications.
This 2025 guide is based on certified factory data, thermal lab results, and real project experience — giving you a reliable reference for evaluating 50mm sandwich panel prices.
FAQ
What’s the actual 50mm sandwich panel price in 2025?
It normally ranges from $8–$28 per m² depending on the core material.
Which material insulates best at 50mm?
PIR provides the highest R-value plus strong fire performance.
Is 50mm enough for a cold room?
Yes for +5°C to +20°C rooms. Freezers require 75–100mm.
Why do prices vary by country?
Import tax, logistics, certification, and steel prices affect the final cost.
What should I use for a standard warehouse?
PU for insulation efficiency, Rock Wool for fire-rated zones.
