China Metal Corrugated Roof Tiles Supplier | Galvalume Steel Panel Factory for Durable Modern Roofing Solutions
Specification
| Product Name | Corrugated Aluminum alloy/ Steel sheet |
| Core Material | Al-1060 \ Al-3003 \Al-3004; Galvanized |
| Width | Expand Width 1000mm, Effective width 800mm |
| Length | According to customer’s requirements, ≤5.8m |
| Thickness | Aluminum thickness: 0.6mm - 1.2mm; Steel Thickness: 0.32mm - 0.6mm |
| Density | Aluminum: 2.73g/cm³; Steel: 7.85g/cm³ |
| Color | Usual color --- Grey; Accept custom |
| Surface paint | PE, SMP, HDP, PVDF |
| Life span | Fluorocarbon paint surface 50 years |
| Application | Building roofing and wall |
| MOQ | Special color 35t |
Applicable Scenario Recommendations
Recommended Scenarios
Industrial plants, warehouses, stadiums, temporary buildings, modern style residences, rainy/snowy areas.
Not Recommended
Residences with high requirements for sound insulation/thermal insulation, traditional style buildings, simple buildings with limited budget.
Product Description
This kind of roofing products can be different METAL MATERIAL, such as COLOR STEEL, GALVANIZED STEEL, GALVALUME STEEL, ALUMINUM MAGNESIUM MANGANESE MATERIALS and Other Aluminum alloy materials.
Therefore, the selection of metal material plates is relatively wide and the price range is relatively large, suitable for customers with different budget needs and functional needs. Customers can combine the advantages and disadvantages of different materials to choose the product that suits them.
Disadvantages
Compared to non-metallic roofing products, it has significant disadvantages:
1. Poor sound insulation effect
Metal materials transmit sound obviously, and the noise is loud when raindrops and hail hit, so additional sound insulation layer or insulation material needs to be laid.
2. Insufficient thermal insulation
Metal has high thermal conductivity, absorbs heat quickly in summer and dissipates heat quickly in winter, and needs to be used with an insulation layer (such as rock wool, polyurethane foam), which increases costs.
3. Thermal expansion and contraction problems
Temperature changes can easily cause metal tiles to deform or loosen at the joints, so expansion joints need to be reserved and the sealing needs to be checked regularly.
4. Aesthetic limitations
It has a strong industrial feel and may not be in harmony with traditional architectural styles (such as Chinese and European roofs).
5. Surface coating damage and easy to rust
If the surface coating is scratched or corroded (such as coastal high-salt environments), the metal substrate is prone to rust and requires regular maintenance.
6. Inconvenient maintenance and replacement
After damage, tiles of the same specification need to be replaced. If production is discontinued or the batches are different, there may be color differences or matching difficulties.
Advantages
Key benefits of corrugated metal roofing:
1. Wind & Earthquake Resistance
It has good wind resistance and earthquake resistance and can withstand extreme weather (such as typhoons and hail).
2. Lightweight Structure
Light weight, reducing the load of the building structure and reducing the cost of the support frame. The transportation cost is relatively low.
3. Efficient Drainage & Waterproofing
The corrugated design can quickly divert rainwater and reduce the risk of water accumulation; the joints are overlapped to ensure reliable waterproofing effect.
4. Non-combustible (Class A Fireproof)
The metal material is non-combustible (A-level fireproof), suitable for places with strict fire protection requirements.
5. Easy & Quick Installation
Easy to install, fast construction speed, suitable for large-area paving.
6. Sustainable & Recyclable
Metal materials can be 100% recycled and reused, in line with the concept of green buildings.
Why Choose Us
Project Case
Packing and Shipping
Frequently Asked Questions
What metal materials are available for these corrugated sheets?
We offer a wide range of metal materials including color steel, galvanized steel, galvalume steel, aluminum-magnesium-manganese, and various other aluminum alloys to fit different budgets and functional needs.
What is the typical lifespan of the corrugated metal sheets?
Sheets with a fluorocarbon (PVDF) paint surface finish can achieve a lifespan of up to 50 years, providing excellent long-term durability and weather resistance.
How can I solve the poor sound and thermal insulation of metal roofing?
We recommend laying an additional sound insulation layer or integrating insulation materials (such as rock wool or polyurethane foam) during installation to significantly reduce noise and manage indoor temperatures.
What are the recommended applications for these corrugated sheets?
They are highly recommended for industrial plants, warehouses, stadiums, temporary structures, modern residences, and buildings located in heavy rain or snow areas. They are not recommended for traditional style buildings or projects requiring extreme acoustic insulation without extra backing.
Can I customize the color and length of the corrugated sheets?
Yes. We accept custom lengths up to 5.8 meters to meet specific project requirements. Custom colors are also accepted, with a minimum order quantity (MOQ) of 35 tons for special color requests.




