Unit 1304-3,Buiding 59,Phase III,Xiamen Software Pack Xiamen,China     admin@yumisteel.com      +86-592-6095031

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75mm Heat Thermal Fireproof PU Sealing End Rockwool Sandwich Wall Panel

PU sealing is the better method to contain the capacity of rockwool, which the panel displays lasting performance of fireproof and waterproof.
  • 1000mm

  • 72104900

Rockwool is the preferable constrction material in bulding trades at the moment, that is  widely  used in the world for more than 10 years. It contains the advantages below:
-  Non-carcinogenic
-  Heat Insulation
-  Noncombustible
-  Waterproof
-  Excellent Sound-proof

- Anti-corrosion

- Light weight, easy to install, save construct time, and reduce building cost

The menufactruing machines of the rockwool sandwich we imported from PUMA, an Italian brand, and the
Fireproof Level we could reach to A1.  Otherwise, customers could choose various top & bottom clad layer for different requierment. Also, we offer differnet density of the rockwool and customers could consider flat or rib texture, customized color and so on.


Choosing PU sealing the rockwool can be firm together. It helps to keep outstanding performance of rockwool, as well as PU displays better waterproof capacity to prevent rockwook soaked.

Product specification

Product component

PU sealing rockwool sandwich wall panel

Effective width


Core thickness


Surface sheets

PPGI/ PPGL/ Aluminum sheets/ Al-Mg-Mn alloy metal sheets/Stainless steel/ PVC sheet

Steel thickness


Aluminum sheets/Al-Mr-Mn alloy metal sheets


Stainless steel


Core density

40kg/m3 PU, 120kg/m3 Rockwool


This category of sandwich panel is extensively applied in steel structure workshops, easy building and air clean room as walls and ceilings. Meanwhile, Warehouse, gymnasium, exhibition halls, airport,movable dwellings, refrigerator all would choose this panel.

prefabcated house

                                                                                             Wall of Movable dwellings


                                                                                                      Wall of Workshop

Joint way

- concealed joint

concealed joint02

concealed joint01

-With 1/2 decorative seam

with1.2 decorative seam

Cover grains for choice

30mm Durable Waterproof PU Sandwich Wall Panels03

Our service & support 

☆ Installation instructions:
We can have installation instructions to be offered for each different projects,as per customers' requirement.
☆ Technical support:
If customers have special requirement for on-site guide,we can also have our people to go to customers' project site to support your installation.Please contact our salesman to discuss with this support.
☆ Unloading instructions:
If you have container unloading questions,please feel free to discuss with our team,we will do our best to put forward one container unloading solution for you.
☆ Full set of technical information:
When you have technical information need to be offered for related projects,please contact our salesman,and clarify what you need,and we will have our engineers to offer related information to you.

Yumi steel will do our best to support your projects with professional attitudes and excellent service spirit.


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