Insulated Sandwich Panel
- Effective Width: 950/1000/1150mm
- Profile Types: Micro-wave/Square-wave/Embossed/V8/Plain
- Metal Sheet Thickness: 0.4mm To 0.8mm
- Color of Steel Plate: Customer customize/Aluminum plate
- Core Thickness: 50/75/80/100/120/150/200mm
- Delivery Time: 7-15 days
- Shipping Port: Qingdao Port
- Payment: T/T, L/C, PayPal
- Service Life: ≥15 years
- Product Origin: Henan, China
Product Details
Insulated sandwich panel, also known as composite panel, is a type of board composed of two layers of material sandwiching a layer of reinforcing material (usually insulation material). The outer layer is usually made of metal plate, sheet or fiberboard, while the inner layer is filled with various insulation materials such as polystyrene particles, polyurethane, rock wool, etc. This structure endows the insulation sandwich panel with excellent thermal insulation performance, while also possessing characteristics such as lightweight, high strength, and durability.
Classification of insulation sandwich panels
Insulated sandwich panels can be classified into various categories based on their outer and middle insulation materials, mainly including:
- Metal insulated sandwich panel: The outer layer is made of metal panels (such as galvanized steel plates, color steel plates, aluminum plates, etc.), and the middle is filled with insulation materials (such as polystyrene particles, polyurethane, etc.). This type of board is widely used in fields such as building exterior walls, roofs, and cold storage due to its excellent insulation performance and durability.
- Polystyrene sandwich panel: According to the different outer materials, it can be divided into steel plate polystyrene sandwich panel, color steel sandwich panel, aluminum plate sandwich panel, etc. This type of board uses polystyrene particles as the insulation layer, which has high strength and insulation effect, and is suitable for different building scenarios.
- Rock wool sandwich panel: filled with plant fiber particles in the middle, it has good sound absorption performance and environmental friendliness, and is suitable for places such as music halls and theaters that require good acoustic effects.
Specification and Technical Information (insulation sandwich panel) | ||
Core material | Upper and lower layer Middle | Color steel sheet PU/EPS/ROCK WOOL |
Core density | 35-45kg/m3 | |
Cell closed percentage | more than 92%, elimates the possibbility of leakge | |
Thermal conductivity | less than 0.025w/m.k | |
Metal Sheet | Prepainted Galvanized/Galvalume/Aluminum sheet | |
Thickness | 0.4-0.8mm | |
Top coating | 18-25um | |
Length | less than 11.8m | |
Effect width | 950mm/1000mm/1150mm | |
Wall panel thickness | 30/50/75/80/100/120/150/200mm | |
Anti-fire | Grade B1 of GB8624, safe. | |
Use | various roofs and walls referring to the large size factory buildings, storages, exhibition halls, gymnasiums etc. | |
MOQ | 20’GP |
Advantages of Insulated Sandwich Panels
- Excellent insulation performance: The design of the inner and outer materials is reasonable, and insulation materials are filled in the middle to effectively reduce heat transfer and improve the insulation performance of the building.
- Lightweight: The interior is filled with lightweight insulation materials, making the overall weight of the board light and not increasing the weight of the building.
- High strength: The outer layer material usually has high strength and stiffness, and can withstand certain external forces.
- Fireproof and flame retardant: Insulated sandwich panels that have undergone fireproof treatment have excellent fireproof and flame retardant properties, which can effectively prevent the spread of fire.
- Environmental protection and energy conservation: The product is environmentally friendly and energy-saving, with no radiation, and the coating contains less solvent, which does not pollute the environment. Meanwhile, its excellent insulation performance also helps to reduce energy consumption.
- Quick installation: The insulation sandwich panel is easy and fast to install, and can be cut and spliced freely, improving construction efficiency.
- Wide applicability: Suitable for different building scenarios and needs, such as high-rise buildings, prefabricated buildings, energy-saving renovation projects of existing buildings, etc.
Patethickness (mm) | Hiat transfer coefficient k/m2hic | Alerage souna insulation factou r(db) | Plate weight kg/m | LOADP=KN/M2 P=0.5 1.0 1.5 2.0 2.5 |
50 | 0.57 | 20.0 | 11.72 | L=3.5 2.6 1.8 1.3 1.1 |
70 | 0.38 | 21.5 | 12.12 | L=4.2 3.2 2.6 2.0 1.7 |
100 | 0.28 | 23.0 | 12.53 | L=4.8 3.6 2.8 2.5 2.3 |
150 | 0.19 | 24.5 | 13.33 | L=6.0 4.5 3.6 3.0 2.8 |
200 | 0.14 | 25.5 | 14.13 | L=7.0 5.3 4.2 3.5 3.0 |
The use of insulation sandwich panels
Thermal insulation sandwich panels have a wide range of applications in various fields such as construction, industry, and agriculture due to their unique properties.
- In the field of architecture, as exterior wall panels, interior wall panels, partition panels, roof panels, etc., insulation sandwich panels can not only ensure the structural stability of buildings, but also achieve the effect of wall insulation and thermal insulation. Especially suitable for large factories, warehouses, commercial buildings, cold storage and other buildings.
- In the industrial field, insulation sandwich panels have become an ideal building material in industrial plants, workshops, and other places due to their lightweight and high-strength characteristics. Meanwhile, its excellent insulation performance also helps to reduce energy consumption.
- In the field of agriculture, insulation sandwich panels can provide good thermal insulation effects in agricultural facilities such as greenhouses and breeding farms, creating a suitable environment for the growth of crops and livestock.
Sandwich Panel Production Workshop
Sandwich Panel Packing & Shipping
All the products are loaded at the loading site of our factory using crane and forklift by our skilled workers, who will prevent the goods to be damaged. And all the structure components, panels, bolts and sorts of accessories will be well packed with standard package and it is suitable for ocean transport.
Inspection: 50% inline inspection and 100% full final inspection, make sure all output w/o any mistake.
Packing: Per customer's requirements or per product sizes, full protection packing.
Shipping: Per customer's requirements or per container sizes.
Unloading: We package it as a whole and can be easily pulled out at once with a forklift, which is very convenient.
Our Certificates
Our sandwich panel certificates include EU CE certification, BPS certification, and ICC certification.
Application of Sandwich Panels
Usage scenario: Insulated sandwich panels are used as exterior walls and interior partitions, installed vertically or horizontally on single span or multi span structures. Such as industrial buildings, steel frame structures, warehouses and logistics centers, commercial buildings and offices, fire-resistant buildings, agricultural and livestock buildings, sports halls, exhibition halls, factories, garages, hangars, barns, prefabricated houses, cold storage, clean room, etc.
We provide the following RAL color card colors for your reference. For other colors, please compare the Raul color card colors.
Note: The above color card has a slight deviation due to printing reasons, please refer to the actual products.
If you purchase metal sandwich panels from Canglong Group, we will also provide some accessory products, including self tapping nails, rivets, waterproof caps, polyurethane glass glue, mouth and corner accessories, outer ridge tiles, waterproof eaves, external and internal corners, eaves edging, plugs, door and window edging, purified aluminum profiles, etc.
High-quality Raw Materials
We strictly select high-quality suppliers. All color steel coils and core materials are from China top 500 companies and have undergone strict quality inspections to ensure the basic quality of the products.
Advanced Production Equipment
The factory is equipped with advanced production equipment, including automated production lines, cNc cutting machines and high-precision pressing equipment, to ensure that the production process of each color steel sandwich panel is accurate and stable.
Mature Supply Solutions
One-stop supply of all accessories for sandwich panel installation, standardized packaging process, to avoid friction or damage of sandwich panels on the road, easy for customers to unload, saving time and money for customers.
Q1: What are the main applications of polyurethane sandwich panels?
A: Polyurethane sandwich panels are commonly used for insulation and construction in various building types, including residential, commercial, industrial, and agricultural structures. They are suitable for walls, roofs, ceilings, and floors.
Q2: What are the advantages of polyurethane sandwich panels?
A: Polyurethane sandwich panels offer excellent thermal insulation properties, lightweight construction, high strength-to-weight ratio, versatility, weather resistance, fire resistance (with appropriate treatments), aesthetic appeal, and cost-effectiveness.
Q3: How do polyurethane sandwich panels contribute to energy efficiency?
A: Polyurethane sandwich panels provide effective thermal insulation, reducing heat transfer through walls and roofs. This helps maintain comfortable indoor temperatures and reduces the energy required for heating and cooling, thus contributing to energy efficiency and lower utility bills.
Q4: Are polyurethane sandwich panels environmentally friendly?
A: Polyurethane sandwich panels can be environmentally friendly when produced using sustainable manufacturing practices and materials. Additionally, their energy-saving properties contribute to overall environmental sustainability by reducing energy consumption and greenhouse gas emissions.
Q5: How durable are polyurethane sandwich panels?
A: Polyurethane sandwich panels are known for their durability and resistance to various environmental factors, including weather, moisture, and corrosion. Proper installation and maintenance can further enhance their longevity.
Q6: Are polyurethane sandwich panels easy to install?
A: Yes, polyurethane sandwich panels are relatively easy to install compared to traditional building materials. Their lightweight nature and standardized dimensions facilitate quick and efficient installation, resulting in reduced construction time and labor costs.
Q7: Can polyurethane sandwich panels be customized?
A: Yes, polyurethane sandwich panels can be customized to meet specific design requirements, including color, finish, thickness, and profile. Customization options allow architects and builders to achieve desired aesthetics and performance characteristics for their projects.
Q8: How do I maintain polyurethane sandwich panels?
A: Maintenance requirements for polyurethane sandwich panels are minimal. Regular cleaning with mild detergent and water, inspection for any damage or deterioration, and prompt repair of any issues are recommended to ensure optimal performance and longevity.
Product Features
The metal sandwich panels produced by Canglong are insulated, fire-resistant, environmentally friendly, earthquake resistant, and durable.