Fireproof A1 grade Insulated 50mm 60mm 75mm 80mm EPS PUR PIR ROCKWOOL sandwich panel
insulated thickness 20mm30mm40mm50mm60mm75mm80mm interior exterior wall roof metal sheet EPS foam sandwich panel
As the world's best thermal insulation material, polyurethane is widely used in various fields for its excellent environmental protection and lightweight performance. In recent years, it has been used more and more in the cold chain industry.
1.Water Prevention:high-quality water-proof EPS.
2.Thermal Insulation:the low coefficient of heat conductivity and the excellent node design guarantee the sealing performance and the thermal insulation effect.
3.Sound insulation:the sound absorption effect is good. The sound reduction factor is no less than 30dB. It can effectively reduce the interference of outside noise.
4.Beautiful Design:bright in color and attractive in appearance, there is no need to make the outer ornament. The panel adopts hidden-screw node design and has diversified panel effects.
5.Convenient Installation: Easy, flexible and fast. Compared with civil construction, it can cut down over 40% construction period.





Refer To 100mm Thick Panel | Polyurethane (PUR) | Polyisocyanurate (PIR) | Rock wool / Glass wool | EPS |
Density | 40~43kg/m3 | 40~43kg/m3 | 90~120 kg/m3 | 8~20kg/m3 |
Insualtion Core | Excellent | Excellent | Good | Normal |
-Thermal Properties | 0.023(W/mk) | 0.023(W/mk) | 0.045(W/mk) | |
Fire Properties | C-S2,d0 | B-S2,d0 | A2-S1,d0 | |
-Reaction to fire (EN 13501-1) -Fire Resistane | 15 minutes | 45 minutes | 100 minutes | |
Sound Absorption | 25dB | 25dB | 34dB | 21.5dB |
Mechanical Properties | Large Span | Large Span | Medium Span | Medium Span |




Brand of steel plates: | Bao Steel, Yieh Phui Steel, Ma Steel, BHP Steel. |
Painting of steel plates: | PVDF, SMP, HDP, PE; The top painting should be above 25μm. |
Galvanized layer of steel plates: | Exterior plate:55% Aluzinc above 100g/m³or Zinc coating above 150g/m³; Inner plate:55% Aluzinc above 70g/m³or Zinc coating above 100g/m³. |
Thickness of steel plates: | 0.4mm-0.6mm. |
Thickness ofcore: | 50/60/75/80/100/150mm |
Density of core: | 10/12/14/16/18kg/m³ |
Effective width: | 950mm/980mm |
Panel Length: | According to customers request |
Company information:
Qingdao Wise link International, which has been with the building industry for more than 15 years, is a top building material manufacturer and trading supplier. We focus on developing the international market and international business.
Qingdao wise link international supplies the building materials, such as Polyurethane sandwich panels, EPS/Rockwool sandwich panels, PPGI steel coils, steel structure buildings, prefab houses, Modular houses, Cleanroom sandwich panels, cleanroom doors, cleanroom windows, and lab facilities, we supply one-stop service from designing, manufacturing, supplying, and installation for the overseas project.
We export building materials to Southeast Asia, Africa, America, Europe, and Middle Eastern countries, because of our trustable quality and service, all clients give a good reputation, and we will keep the highest level of service for all clients.
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You may also want to know :
1. What are sandwich panels used for?
Sandwich panels are a modular building material designed to cover buildings and structures. These panels consist of two layers that form the outer structure and ensure form, weather resistance, and rigidity. They contain a core that provides thermal and acoustic insulation properties.
2. What is the 50mm EPS sandwich panel weight?
EPS panel is also called a Polystrofoam panel. The weight of the core EPS panel is lightweight, with both steel surfaces, the weight of the EPS sandwich panel is becoming more heavyweight, For example, if both sheets of steel are 0.5mm thick galvanized steel sheet, and the core is 20kg density 50mm EPS panel, the weight at around 8.8kg per sqm.
3. What is the EPS sandwich panel price?
USD9-20/Square Meter. Thickness 30-100 mm. Material EPS. Usage/Application Roofing. Size as per requirement.
4. What is a sandwich panel roof?
A sandwich panel is a product used to clad the walls and roofs of buildings. Each panel comprises a core of Thermo insulating material, and skin on both sides with sheet metal. Sandwich panels are not structural materials but curtain materials.