What are PU sealing rock wool sandwich panels?
PU sealing rock wool sandwich panels represent a groundbreaking innovation in sandwich panel technology, meticulously crafted by integrating rock wool and polyurethane as the core materials. These are encased within two sturdy steel sheets on the top and bottom. Distinguished by their superior fireproof quality, these panels achieve an impressive A1 fireproof level, making them the optimum choice for projects where the highest standards of fire resistance and safety are paramount.
Introducing our PU Sealing Rockwool Sandwich Wall and Roof Panel, a premium solution exquisitely crafted to elevate both the functionality and the aesthetic allure of your construction endeavors. Seamlessly engineered for exceptional performance, this panel serves as an indispensable asset in achieving optimal insulation and robust weather resistance, making it an exemplary choice for a diverse array of building requirements.
1) Overlapping joint way & Hidden Nail joint way for roof panel
2) Concealed joint wall panels with or without a refined 10-20mm decorative seam, enhancing the sleek look of your structure.

Composite panel texture offers 3 distinct options, allowing for versatile applications and customization.

PU Sealing Rockwool Sandwich Panel |
Effective Width |
Wall panel: 400-1120mm/ 1000mm |
Roof panel: 1000mm |
Material |
Color Steel Sheet |
PU sealing , Rockwool board core |
Regular color |
White grey, Seablue, Sliver grey, Also can be customized. |
Coating type choice |
PE/PVDF/HDP/SMP, ect.https://pynewmaterials.en.made-in-china.com/contact-info.html |
Structure |
Upper and lower layer: color steel sheet |
Middle layer: Rockwool board |
Thickness |
Color steel sheet: 0.4~0.7mm, Stainless steel sheet thickness:0.4-0.7mm, AI-Mg-Mn Alloy metal thickness:0.5-1.2mm |
Rockwool board: 50mm, 75mm, 100mm,150mm,200mm |
Density |
38-42kg/m³ for PU (Polyurethane); 80~120kg/m³ for Rockwool |
Lifetime |
20~35 years |
Features |
Heat Insulation, light weight, quick installation,waterproof, fireproof, soundproof, energy-saving,environmental friendly, |
More Details Image: Dive into a captivating exploration of design and functionality with our extensive image gallery. This immersive collection offers a detailed and vibrant view, transforming each image into a vivid showcase that brings the product to life right before your eyes.
Packaging Details: Our products are meticulously packed in a standard seaworthy package, designed to ensure they arrive in impeccable condition. We also happily accommodate any special packing requests from our valued customers, catering to unique preferences.
1. To guarantee the highest level of protection, a durable protective film is meticulously applied to the panels inside the container, effectively shielding them against any potential damage during transit, ensuring they reach you unscathed.
2. Elevate the security of your shipment with enhanced protection features such as robust steel pallets, sturdy paper corner guards, and additional film layers, expertly crafted to prevent any harm and ensure utmost safety.
Port: Our logistics operations are seamlessly coordinated through Qingdao Port in China, renowned for its unparalleled efficiency and strategic geographical location, facilitating swift and reliable shipments.
Lead Time: Our unwavering commitment to expedient service guarantees a prompt lead time of just 7-15 days following deposit receipt, allowing you to receive your products swiftly without unnecessary delay.
We offer a variety of Rockwool or PU sandwich wall/roof panel joint options, tailored to meet diverse construction needs and specifications, ensuring precision and versatility in application.
Our Production Line and Core Equipment

Applications
Our state-of-the-art sandwich panels are the epitome of versatility, specifically designed to cater to a plethora of applications. Whether it's expansive industrial facilities, vast warehouses, or bustling supermarkets, these panels are your go-to solution. They are perfect for constructing contemporary hospitals and dynamic stadiums, ensuring optimal cold storage conditions, crafting efficient workspaces, enhancing architectural layers, and creating pristine clean workshops. They also excel in providing critical heat insulation in fire-sensitive areas. Our panels are the ideal choice for modern urban structures such as exhibition halls, vibrant shopping centers, and sophisticated office buildings. Furthermore, they are exceptionally suited for temporary construction site facilities, offering reliable solutions for offices and warehouses.
A. Fire Prevention: Meticulously engineered with the finest water-proof rock wool, our panels proudly offer class-A fire-proof standards, delivering unparalleled safety and protection that instills confidence and peace of mind in any construction environment.
B. Thermal Insulation: Featuring an impressively low coefficient of heat conductivity and an ingenious node design, our panels guarantee stellar sealing performance. This results in exceptional thermal insulation effects, ensuring a comfortable and energy-efficient environment.
C. Sound Insulation: Discover the pinnacle of sound absorption with our panels; they boast a remarkable sound reduction factor of not less than 30dB, effectively minimizing external noise distractions and enhancing the serenity within your space.
D. Solid: Showcasing superior strength and an innovative double-support plug interface design, our panels excel in wind pressure resistance. They are robust and durable, serving as both protective exterior shields and reliable load-bearing structures.
E. Beautiful Design: Featuring vibrant hues and captivating aesthetics, our panels eliminate the need for additional external decoration. With an ingenious hidden-screw node design, they offer diverse panel effects that significantly elevate any building's visual appeal.
F. Convenient Installation: Enjoy the ease and efficiency of installation with our panels. Their straightforward, flexible, and rapid installation can reduce traditional construction periods by over 40%, providing a quick and seamless building experience.
Concealed hidden screws joint wall panel rendering

Service &Support
Pengyue Newmaterials company, a distinguished confluence of industry acumen and trade prowess, stands as a beacon of professionalism in the realm of steel structure products in China. Our steadfast dedication to delivering unparalleled quality and service, coupled with highly competitive pricing, has catapulted our offerings onto the international platform, capturing the attention of markets across South America, Europe, and beyond.
1) Our expert sales team is committed to delivering a highly personalized, one-to-one service experience, ensuring that your specific requirements are met with precision and care;
2) With our seamless integration of industry proficiency and trade expertise, we guarantee impeccable service coupled with unmatched pricing;
3) Our team of seasoned engineers is on hand to provide specialized technological services that are meticulously tailored to meet your unique specifications;
4) We offer an all-encompassing after-sales service, meticulously crafted to ensure your complete peace of mind and unwavering satisfaction.
Leveraging our extensive technical support, competitive pricing, and unwavering commitment to professional service, we are steadfast in our mission to ensure your project's smooth and triumphant execution.
--------------------------------------FAQ----------------------------------------------------------------------
1. Q: Do you have factory?
A: Yes, Pengyue is just our trading company to help exporting.
We have own brother factory to supply various Wall/Roof /Ceiling Sandwich panel, Steel Decking Sheet, Purlin, Steel Structure and ensure fast delivery.
2. What is your MOQ ?
A: Normal MOQ is 1*20GP container.
3 Could we get free samples?
A: Yes, Samples is freely prepared but please made freight collected by your side. And this charge will be deducted from total value once you order from us.
4. How can you promise the quality?
A: To supply the high quality product to every customer, our workers are serious in every process, every details. From raw material control, production process to finished product inspection, we also have relevant certifications for our products, such as CE, SGS, Fireproof test report, Raw materials test report ect.
5. What should I do if want to buy your products?
A:Please send us inquiry if you are interest in our products. We would get back to you as soon as possible according to your needs.
6.What kind of payment ways do you accept?
FOB/CIF/CFR/EXW
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
B:30% TT as deposit and 70% LC at sight
(Support the third party inspection or others inspection )
7. How about your delivery time?
A: 15-20 days after receiving deposit
6: May I visit your factory before placing the order?
A: Warmly welcome to visit our factory anytime. Please let us know your schedule in advance so that we can book hotel and arrange pickup for you.