Can be used as exterior wall panels and roof panels for industrial plants, warehouses, commercial buildings, and more

Excellent Fire Resistance:
One of the key characteristics of glass wool sandwich panels is their outstanding fire resistance. According to international standards, glass wool is a non-combustible material (Class A1), making it ideal for buildings with strict fire safety requirements.
The glass wool core has a thermal conductivity of λ = 0.043 W/m²K, providing excellent thermal insulation that minimizes heat transfer between indoor and outdoor environments. Using glass wool sandwich panels for walls and roofs can significantly reduce energy consumption in heating and cooling systems, thereby improving the building’s overall energy efficiency.
Glass wool has a naturally porous fibrous structure that effectively absorbs and reduces noise across a wide frequency range. As a result, glass wool sandwich panels are an ideal choice for venues with high acoustic control requirements, such as studios, exhibition centers, and large factories.
The glass wool core is bonded to steel sheets using polyurethane sealant on both sides, resulting in excellent overall rigidity and rapid installation. The average daily installation area is 600–800 square meters, with no need for on-site secondary processing. The concealed connection design effectively withstands external forces such as typhoons, and the panels are securely fastened to the furring strips with self-tapping screws. If you need assistance, we provide a free manual!
Since glass wool is inorganic, it does not support the growth of mold, fungi, or bacteria, and is resistant to corrosion and decay, ensuring long-term durability.
Need the Right PIR Sandwich Panel for Your Project?
| Parameter | Specification / Value |
| Core Material | Glass Wool |
| Core Average Density | 64 kg/m³ |
| Core Thermal Conductivity | 0.04 W/(m·k) |
| Fire Rating | Grade B (Chinese Standard) |
| Facing Material | PPGI Steel Plate or Stainless Steel |
| Facing Thickness | Outer: 0.4-0.8mm; Inner: 0.4-0.5mm |
| Standard Panel Thickness | 50 / 75 / 100 / 120 / 150 / 200mm |
| Optional Panel Thickness | 45 / 60 / 80 / 125mm |
| Standard Panel Width | 1000mm |
| Optional Panel Width | 950 – 1150mm |
| Panel Length | 2000mm ≤ L ≤ 15000mm |
| Steel Coating | PVDF / hi-Resistant PE / Silicon Modified PE / PE (Coating Thickness ≥ 20μm) |
| Surface Texture | Super Plain / Embossing / Orange Peel / Magnificent / Music Wave |
Tseason’s glass wool sandwich panels are designed to meet the needs of businesses across various industries. Our products provide reliable protection for the following applications:
Can be used as exterior wall panels and roof panels for industrial plants, warehouses, commercial buildings, and more
As one of the core materials for cleanroom sandwich panels, they are suitable for cleanroom projects requiring dust-proof and antibacterial properties, such as in biopharmaceuticals, food processing, and precision instrument manufacturing.
Can be used as one of the insulation materials for cold storage facilities, with a thermal conductivity of approximately 0.04 W/(m·k).
Due to its ability to significantly reduce noise transmission, it is particularly suitable for areas with strict soundproofing requirements, such as buildings near airports.
Share your operating temperature, project location, hygiene requirements, and building application. Tseason will help review the panel thickness, metal facing, coating, and joint structure

Optimize your construction timeline and ROI with our high-strength, lightweight PU panels, offering modular design for 40% faster installation and direct-from-factory global logistics support.
As a comprehensive enterprise that integrates production and manufacturing, we ensure the highest standards of quality control, faster delivery times, and the most cost-effective solutions to meet your specific business needs. Whether you need pallet shipments or full truckload shipments, we can meet your needs. You can trust Tseason as your glass wool sandwich panels manufacturer.
With 30 years of deep industry expertise, Tseason enjoys a stellar reputation both domestically and internationally and is committed to providing you with high-quality services. Our products are widely used in industrial plants, cold-chain warehouses, cleanrooms, telecommunications base stations, modular buildings, and commercial facilities. We are equipped with PUMA and OMS high-speed, fully automated continuous production lines, with an annual production capacity of 5 million square meters of sandwich panels and 3,000 prefabricated houses. Our products have obtained numerous international certifications, including ISO 9001, CE, FM, GOST, and SGS. We support OEM/ODM customization and offer three delivery models: online technical support, on-site guidance from engineers, and on-site installation teams.
Over the years, we have continuously innovated and upheld our commitment to aesthetics, reliability, and durability. We strictly control quality at every stage and utilize advanced automation systems and manufacturing processes to create lasting value for our customers.
Please contact us; we will do our utmost to help you maximize your return on investment and resolve any issues you may encounter.
Yes. Glass wool sandwich panels contribute to sustainable construction by improving a building’s energy efficiency and reducing long-term energy consumption. Their excellent thermal insulation properties reduce heating and cooling demands throughout a building’s entire life cycle, thereby helping to reduce carbon emissions. In addition, the steel facings are recyclable, and glass wool itself is an inorganic insulation material that provides long-term thermal insulation without fostering the growth of mold or bacteria.
Yes. Glass wool sandwich panels have a low thermal conductivity and excellent thermal insulation properties, making them suitable for cold storage warehouses, food processing plants, pharmaceutical warehouses, and temperature-controlled logistics centers. Although polyurethane panels are typically the preferred choice for extremely low-temperature environments, glass wool sandwich panels are an excellent option for many cold storage projects that require a balance between thermal insulation, fire resistance, and soundproofing. Selecting the appropriate panel thickness based on operating temperatures and climatic conditions helps maximize energy efficiency while maintaining a stable indoor temperature year-round.
Glass wool sandwich panels are manufactured as prefabricated building components, allowing for faster installation compared to traditional construction methods. This concealed fastening system not only offers a clean, aesthetically pleasing appearance but also enhances weather resistance and structural stability. Since the panels are produced to precise dimensions, on-site cutting and secondary processing are minimized, thereby reducing labor costs and construction waste. Under normal project conditions, an installation team can complete approximately 600–800 square meters per day, which helps shorten the construction schedule and reduce the project’s overall cost.
Yes. Tseason can review panel layouts and provide guidance for joints, corners, roof overlaps, door and window openings, and other installation details. Panels are packed with moisture-resistant wrapping, edge protection, and structural reinforcement for international transport. Project-specific accessories and packaging should be confirmed in the quotation.