50mm exterior thermal rockwool wall sandwich panel
It's one classic sandwich panel type in steel structure industry.A1 level fireproof performance.MOQ:500M²/Color & Size
product orgin:
Chinashipping port:
Xiamen/Qingdaopayment:
T/T;L/C at sightcolor:
CustomizedProduct introduction
PU sealing rock wool sandwich panels are composite building materials with a core of rock wool insulation sandwiched between two metal sheets, with polyurethane (PU) used at the edges for enhanced fire resistance and structural integrity. These panels are known for their excellent fireproof (A1 level) and acoustic properties, making them suitable for a wide range of applications, including factory buildings, warehouses, and clean rooms. Their design also provides good thermal insulation, weather resistance, and easy, fast installation.
Product features
☆Construction
Composed of two metal sheets (e.g., galvanized steel or aluminum) enclosing a high-density rock wool core. Polyurethane (PU) is used to seal the edges, creating a composite structure.
☆Fire Resistance
Rock wool is naturally flame-resistant, and the PU sealing at the edges further enhances the panel's fireproof rating, often achieving an A1 level.
☆Insulation
The panels provide excellent thermal and acoustic insulation, helping to maintain indoor temperatures and reduce noise.
☆Durability
The rock wool core is tightly integrated between the metal faces, resulting in a rigid and durable panel that can support heavy loads.
☆Installation
They are designed for quick and easy installation, which can significantly reduce construction time compared to traditional methods.
☆Design
Features include a hidden-screw design for a clean appearance and a variety of panel effects.
Product specifications
|
Panel name |
PU Sealing Rockwool Sandwich Panel |
|
Effective width |
500-1000mm |
|
Core thickness |
50-100mm |
|
Coating type |
PE, SMP, HDP, PVDF |
|
Steel sheet (GI/PPGI/PPGL) |
0.40-0.75 mm |
|
Aluminum metal sheets |
0.60-1.20 mm |
|
Surface sheets |
Steel sheet (GI/PPGI/PPGL): 0.40-0.75 mm |
|
Aluminum metal sheets:0.60-1.20 mm |
|
|
Aluminum foils:0.065 mm |
|
|
PVC sheets |
|
|
Core material |
Rockwool with PU edges |
|
Core density |
110-150 kg/m3 |
|
Thermal conductivity |
0.035-0.041 w/m·k |
Product applications
PU-sealed rock wool sandwich panels are ideal for, warehouses and cold rooms, delivering reliable insulation, fire resistance and tight sealing to meet industrial storage and temperature-controlled space needs.



Packing & Delivery
☆ Packing
·Seaworthy packing standards:
PVC on both sides to protect the roof panel surfaces;
Packed with kraft paper to protect the panel ends;
Put EPS foam on the each space to keep the panels from squeezing each other.
If you have special requirement,please feel free to discuss with us.This is to make us improved,and protect your goods well.
☆ Delivery
Delivery time for regular colors,coating types and thickness: 7-10 days ;
Delivery time for special colors,coating types and thickness: 15-25 days ;
Delivery term: FOB/CIF/CFR/DDP is available;
We can find good forwarder for customer or accept appointed forwarder from customers.
Service&Support
☆Service
Xiamen Yumi New Material Tech. Co., Ltd. is one combination of industry and trade company, and very professional with steel structure products in China. We are proud of our product quality and customer service and competitive price.And our products are sold worldwide, such as America, South America, Europe, Southeast Asia, Africa etc.
1)Professional sales team,One-to-one service;
2)Combination of industry and trade company,to ensure the service and price;
3)Experienced engineer team to offer professional technology service;
4)Intimate after-sales service.
☆Support
Experienced technology suport, competitive price, professional service, we are here to help you go on with your project smoothly.
online service
+86-592-6095031
manager@yumisteel.com
Alina_Yuki
+8613559086380
+8615860744964