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

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Soundproof PU Sealing End Rockwool Sandwich Wall Panel

This PU sealing rockwool sandwich panel with excellent soundproof, fireproof, heat&thermal insulation.
  • 1000mm

Insulation pu sealing rockwool sandwich panel features:

  • Fireproof eprformance highlight: with Grade A1 level, the high temperature reaches 150°;

  • Heat & thermal insulation: the coefficient of thermal conductivity is 0.037-0.043w/m.k;

  • Excellent sound absorption: good for concert hall, music hall, movie theater,meeting room, etc; 

  • Chemical resistance, anti corrosion;

  • Energy conservation, environmental protection;

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

Polyurethane sealing rockwool composite board model type:

sandwich panel model type

Soundproof sandwich panel joint way( hidden screw):

joint lock way                          

Fireproof interior& exterior sandwich wall panel specifications:       

Product component

PU sealing rockwool sandwich 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-Mg-Mn 

alloy metal sheets

 Stainless steel 0.4-0.6mm
Core density


Rockwool: 120kg/m³

Regular color

White gray, sea blue, sliver grey, dark gray, iron grey,

 (can be customized)

Coating type PE/PVDF/HDP/SMP, etc.
Available length 20FT container: ≤ 5.95m
40FT container: ≤ 11.95m

Concealed screws sandwich wall panel applications:

The most typical applications include studio, cinema, dance hall, visual hall, ballroom, Karaoke chamber, industrial, office and commercial buildings, sports halls, large size factory buildings, storages, exhibition halls, gymnasiums,etc.

external wall panel

office wall panel

soundproof sandwich panel

ware house wall panel

Sandwich panel packing&loading reference:



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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