Galvalume metal roof
Wanzhi is one of the top suppliers of galvalume metal roof panels in China, capable of producing galvalume roof panels in a variety of colors and shapes with long product life. Wanzhi has a galvalume production line, multiple rolling mills and shearing equipment, and is capable of accepting large-volume orders.
Thickness: 0.13-0.8mm
Width: 600-1500mm
Length: According to your request
RAL color catalog
Wanzhi Metal Roof Types
Ensure product quality and transportation
Galvalume metal roof has become a popular choice in residential, commercial buildings, transportation and other fields due to its excellent corrosion resistance, weather resistance, thermal insulation, and decorative properties.
The galvalume metal roof produced by Wanzhi is durable and available in a variety of sizes and designs. It supports customization and can meet your requirements in many aspects. Please contact us for details.
Galvalume metal roof specifications
| Product Name | Galvalume metal roof |
| Type | Standing seam metal roof, Corrugated metal roof, Metal tile roof, PBR panel roof |
| Thickness | 0.13-0.8mm |
| Width | 600-1500mm |
| Length | According to your request |
| Grade | DX51D+AZ, SGLCC, SGLCD |
| Al-Zn Coating Thickness | 60 -185 g/㎡ |
| Standard | AISI, ASTM, BS, DIN, GB, JIS |
| Coating | PVDF, HDP, PE, SMP, RMP |
| Colors | According to RAL color card or as your request |
| Surface treatment | passivation, anti-fingerprint treatment, painting |
| MOQ | 10 tons |
| Packing | Standard Export Package |
Density of different coating steels
| Coating type | Density(g/cm³) |
| Pure zinc coating (Z) | 7.1 |
| Zinc-iron alloy coating (ZF) | 7.1 |
| Zinc-aluminum alloy coating (ZA) | 6.6 |
| Aluminum-zinc alloy coating (AZ) | 3.8 |
Wanzhi galvalume metal roof production video
Characteristics of Galvalume metal roof
1. Strong corrosion resistance
The corrosion resistance of the galvalume metal roof mainly comes from the protection of the metal roof surface coating. The galvalume coating is evenly and tightly coated on the steel surface by hot-dip coating.The galvalume coating has strong corrosion resistance and can effectively prevent the steel from being corroded and extend the service life of the metal roof.
2. Good weather resistance
The galvalume metal roof can effectively resist the harsh climate environment.For example, in harsh environments such as strong ultraviolet rays, acid rain, wind and sand, the galvalume metal roof can remain stable for a long time, is not easy to deform and age, and has a long service life.
3. High thermal reflectivity
The galvalume coating has a high thermal reflectivity, which can isolate high temperature, reduce indoor temperature, and improve indoor comfort.
4. Convenient installation
The galvalume metal roof is easy to install and can be installed in a short time, shortening the construction period.
5. Fire retardant
The galvalume metal roof is fireproof and also has a certain flame retardant ability.Enhance the safety level of the building.
Recommended usage scenarios for galvalume metal roof
Galvalume metal roof has strong corrosion resistance and weather resistance, can adapt to most environments, and is widely used. The recommended use scenarios for galvalume metal roof are as follows:
- Residential: single-family homes and multi-family homes (roofs, fences, garages, interior ceilings, etc.)
- Industrial plants: warehouses, factories, manufacturing facilities, etc.
- Commercial complexes: hotels, retail stores, offices, shops, banks, etc.
- Institutional buildings: government, schools, etc.
- Transportation equipment: containers, trains, trains, etc.
Important note: Galvalume coatings are susceptible to ammonia, so galvalume metal roofs are not suitable for animal enclosures, because animal feces will produce ammonia that will damage the coating and shorten the service life of the metal roof.
Galvalume metal roof colors
Wanzhi Galvalume metal roof is colored according to RAL colors.The more popular colors are as follows:
galvalume vs galvanized metal roof
| Item | Galvalume metal roof | Galvanized metal roof |
| Coating | Aluminum-zinc alloy coating (AZ) | Pure zinc coating (Z) |
| Corrosion resistance | Strong | Less corrosion resistant than galvalume metal roofing |
| Weather resistance | Strong, can effectively resist the erosion of natural environment such as ultraviolet rays, wind and sand, rain | Below Galvalume Metal Roofing Sheets |
| Insulation and heat preservation | High thermal reflectivity, effectively isolate high temperature, and have thermal insulation performance. | Relatively low thermal reflectivity |
| Processing performance | Good processing performance. | Similar to Galvalume Roofing Sheets. |
| Appearance Difference | Darker color, silvery white or off-white | Smooth and bright |
| Service life | 40 years+ | 15-25 years |
| Application scenarios | Widely used, the characteristics are more suitable for places that require high corrosion resistance and weather resistance. | Widely more widely used, not suitable for highly corrosive environments. |
| Cost | Relatively high | Relatively low |
FAQ about Galvalume Metal Roof
How long is the service life of galvalume metal roof?
Under normal circumstances, the service life of galvalume metal roof panels can be maintained for more than 40 years.If they are properly maintained and used in a proper environment, the service life of galvalume roofs will be longer.
What does Galvalume az55 mean?
az55 represents the coating weight of galvalume.
Can the surface of galvalume metal roofs be painted?
The surface of galvalume metal roofs can be painted.Galvalume metal roofs can be sprayed with a variety of colors to meet different architectural styles.Wanzhi galvalume metal roof colors are based on RAL colors and can also be customized. Contact us for customization.
Why choose Wanzhi?
- The galvalume metal roof is light in weight and easy to install.
- It can be customized according to your requirements.
- There are many colors and various shapes.
- Durable and long service life.
- The product quality can be guaranteed, the industry has a good reputation, and the customer return rate is high.
You may be interested: Corrugated Steel Sheets | Colour coated roofing sheet | Galvalume Steel
