W840 Type Color Coated Roofing Sheet
- Coverage Width: 840mm
- Sheet Thickness: 0.3mm to 0.8mm
- Color of Steel Plate: Blue, White, Gray, Off white, Brick red or Customized
- Substrate: Carbon structural steel rolled plate/Stainless steel/Aluminum
- Metallic Coating: Galvanized sheet/Alu-zinc sheet/Alu-zinc-magnesium sheet
- Surface: Wood grain/Camouflage/Matte/Orange peel/Pearlescent
- Coating: PE/SMP/HDP/PVDF
- 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
840mm wide color coated roofing sheet has become a commonly used roofing material in modern buildings with their excellent characteristics and obvious advantages. Whether in the industrial, commercial or residential fields, this type of roofing sheet can provide efficient, economical and beautiful solutions to meet diverse building needs.
Features of color coated roofing sheet
1. High-strength material: Color coated roof sheets are usually made of high-quality galvanized steel or aluminum alloy, with good strength and wind pressure resistance.
2. Color coating: The surface is coated with a weather-resistant color coating, providing a good visual effect while enhancing corrosion resistance and durability.
3. Lightweight design: Compared with traditional roofing materials, the roof panels are light in weight and easy to transport and install.
4. Good sealing: A special lock design is used to ensure a tight connection between the panels to prevent water seepage.
5. Thermal insulation: Insulation materials can be added to the design of some roof panel to enhance thermal insulation performance and improve the energy efficiency of the building.
| Specification | Thickness | 0.3mm-0.8mm |
| Width | 750mm-900mm | |
| Zinc coating | 40g/m2-600g/m2 | |
| Length | 1800-4000mm | |
| Painting | Top paint: 15-25um, Back paint:5-7um | |
| Color | Bright red, Sea blue and White grey, or according to the Ral Number | |
| Place of Origin | Henan, China (Mainland) | |
| Coil Weight | 2-8 Tons | |
| Standard | ASTM A653, JIS G3302, DX51D, SGCC | |
| Coating Type | Galvanized, Galvalume, Prepainted coating(PE, SMP, HDP, PVDF) | |
| Surface Treatment | Regular spangle, chromated, unoiled, smooth | |
| Section Inertia(cm4/m) | 28.00 | 49.01 |
| Section Resistance(cm3/m) | 15.22 | 26.49 |
| Application | Exterior and interior wall, Roofs,and Soffits | |
| Package | Seaworthy export package / depends on customer’s requests | |
| MOQ | 25 tons or one container | |
Application of color coated roofing sheet
W840 type color coated roofing sheets are widely used in:
Industrial buildings: such as the roofs of factories, warehouses and workshops, providing good protection and thermal insulation.
Commercial buildings: Suitable for the roofs of commercial facilities such as shopping malls and exhibition halls to enhance the appearance of the building.
Agricultural facilities: Such as the roofs of greenhouses and farms, helping to regulate the internal temperature.
Residential buildings: Used for the roofs of modern houses, taking into account both beauty and practicality.
Advantages of color coated roofing sheet
- Convenient construction: Lightweight design and simple installation methods make the construction process fast and efficient, saving labor costs and time.
- Economical: The cost of the roof sheet is relatively low, and the color coating can reduce the maintenance frequency and reduce the long-term use cost.
- Durability: High-quality materials and coatings enhance the corrosion resistance and UV resistance of the roofing sheet, extending the service life.
- Aesthetics: A variety of colors and design options make the roof look more beautiful and enhance the overall image of the building.
- Environmental protection: Some roof sheets are made of recyclable materials, which conforms to the concept of sustainable development and reduces environmental impact.
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.
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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.
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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.
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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.
