50mm Z locked metal rockwool sandwich panels roof
The main future of sandwich panel rockwool is fire resistance and soundproofing efficiency.MOQ:500M²/Color & Size
item no.:
N/Aproduct orgin:
Chinashipping port:
Xiamen/Qingdaopayment:
T/T;L/C at sightcolor:
CustomizedProduct Introduction

Designed to solve the critical challenges of cleanroom environments,including contamination control, fire safety, and temperature stability,our Color Coated Steel Insulated Rockwool Sandwich Panels deliver superior performance for pharmaceutical, medical, biotech, and electronics facilities. Engineered with a non-porous surface and fire-resistant rockwool core, these panels ensure hygienic, safe, and energy,efficient cleanroom construction.
Product Specification
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Product Name |
Rockwool sandwich panels |
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Steel sheet thickness |
0.30-0.70mm |
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Rockwool thickness |
50mm |
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Rockwool density |
80-150KG/M³ |
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Effective width |
950/1150mm for wall panel 960mm for roof panel |
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Length |
No more than 5.9 meters for 20FT container |
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No more than 11.9 meters for 40FT container |
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Fire resistant level |
A1 |
Rockwool sandwich panels VS PIR sandwich panels
Here is a detailed comparison table from a buyer's perspective to help you choose between Rockwool and PIR sandwich panels:
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Comparison Factor |
Rockwool Sandwich Panels |
PIR Sandwich Panels |
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Core Material |
Dense rock wool fibers made from natural rock |
Rigid polyisocyanurate foam |
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Fire Performance |
Non-combustible (Class A) . Excellent fire barrier; does not melt or release toxic fumes. |
Combustible (Class B) . Burns and chars but offers better fire resistance than standard PU foam. |
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Thermal Insulation |
Good sound absorption and stable insulation, but requires greater thickness for extreme temperatures. |
Superior thermal efficiency. Lower thermal conductivity means better energy savings with thinner panels. |
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Moisture Resistance |
Highly absorbent if damaged or poorly sealed; can lose insulating properties when wet. |
Excellent moisture resistance. High closed-cell rate prevents water absorption. |
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Weight & Handling |
Heavy and dense. Harder to cut and install; generates dust during cutting. |
Lightweight and rigid. Easy to cut, lift, and install; cleaner job site. |
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Cost Efficiency |
Generally more expensive due to material weight and complexity. |
More cost-effective. Lower material cost and faster installation reduce total project expenses. |
Production process

Service
Comprehensive Construction Solutions for Modern Infrastructure
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Precision Material Fabrication |
Custom Structural Design |
Project Management & Installation |
Technical Consultation & Support |
Yumisteel is a comprehensive construction solution provider dedicated to driving innovation in the construction industry. We offer clients intelligent, durable, and cost-effective solutions, covering every stage from initial design to final installation.
We are not just construction material suppliers; we are your strategic engineering partners who solve complex structural challenges. We integrate advanced manufacturing technology, rigorous quality control, and expert project coordination to deliver robust, reliable, and sustainable steel structures.
online service
+86-592-6095031
manager@yumisteel.com
Alina_Yuki
+8613559086380
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