Pre Coated Galvanized Corrugated Sheet for Agricultural Barn Roofing and Wall Cladding
Product Spotlights
Welcome to Hemaokang Steel (Shandong) Co., Ltd., where we specialize in providing high-quality Pre Coated Galvanized Corrugated Sheets designed specifically for agricultural barn roofing and wall cladding. Our product combines the durability of galvanized steel with a pre-coated protective layer, offering superior resistance to harsh weather conditions, corrosion, and UV radiation. With our ISO9001-certified manufacturing process and a dedicated team of 51-100 professionals, we ensure every sheet meets the highest standards of performance and longevity. Whether you are building a new barn or renovating an existing structure, our sheets deliver reliable protection and aesthetic appeal at a competitive cost.
The Pre Coated Galvanized Corrugated Sheet is engineered to withstand the demanding environments of agricultural settings. Its corrugated profile provides exceptional structural strength, allowing it to bear heavy loads such as snow or wind pressure. The pre-coating (available in PE, PVDF, or HDPE) adds an extra layer of defense against rust, fading, and chemical exposure from fertilizers or animal waste. This makes it an ideal choice for barn roofs, livestock shelters, and storage sheds where long-term durability is critical.
Key Features & Technical Specifications
- Material: Premium pre-coated galvanized steel (G90-G275 coating) ensures excellent corrosion resistance.
- Thickness Options: Ranges from 0.12mm to 0.8mm to suit different load requirements and budgets.
- Effective Width: 750mm, 900mm, or 1000mm (customizable) for efficient coverage and reduced waste.
- Wave Height: 18mm, 28mm, 35mm (standard) — higher waves provide better rigidity and water drainage.
- Color Options: Wide range of RAL colors, including classic red, green, blue, and gray, to match your barn aesthetic.
- Coating Types: PE (polyester) for cost-effective protection, PVDF (polyvinylidene fluoride) for enhanced UV and chemical resistance, or HDPE for outdoor durability.
- Length: Available from 1m to 12m, or cut to your exact specifications.
- Easy Installation: Lightweight yet strong, with standard corrugated profile compatible with common fasteners and insulation.
| Parameter | Value |
|---|---|
| Material Grade | DX51D+Z / DX52D+Z (pre-coated) |
| Zinc Coating Weight | 60-275 g/m² (both sides) |
| Pre-coating Thickness | 20-40 μm (top coat) |
| Tensile Strength | 270-500 MPa |
| Temperature Range | -20°C to +80°C |
Benefits for Agricultural Barn Applications: Our pre-coated galvanized corrugated sheets offer outstanding protection against rust, algae, and fading, even in high-humidity or saline environments. The smooth surface resists dirt accumulation and is easy to clean, reducing maintenance costs. Additionally, the sheets are 100% recyclable, supporting sustainable farming practices. The combination of strength and lightweight reduces the load on barn structures, allowing for longer spans and simpler framing.
Why Choose Hemaokang Steel?
As a newly established company in 2025, Hemaokang Steel (Shandong) Co., Ltd. has quickly gained a reputation for reliability and value. With an annual export value of US$50 million to US$100 million, we serve customers across North America, South America, Europe, Africa, Oceania, and Asia. Our team of 51-100 skilled professionals oversees every step from raw material selection to final packaging, ensuring strict adherence to ISO9001 quality standards. We have already delivered thousands of tons of pre-coated sheets to agricultural projects worldwide, earning trust through consistent quality and on-time delivery.
Our factory in Liaocheng, Shandong, is equipped with advanced production lines capable of producing large volumes without compromising on precision. We offer competitive pricing, free samples for evaluation, and flexible customization options to meet your specific dimensions, colors, and coating needs. Whether you need a small quantity for a single barn or a bulk order for a large farm, we are ready to support you.
Take the next step toward a durable, cost-effective barn roofing solution. Contact us today for a quote, technical data sheet, or to discuss your project requirements. Let Hemaokang Steel be your trusted partner in agricultural construction.
Frequently Asked Questions
-
Q: What is the difference between pre-coated and regular galvanized corrugated sheets?
A: Pre-coated sheets have an additional layer of paint or polymer applied over the galvanized coating, providing extra protection against UV rays, chemicals, and scratching. They also offer better color retention and a more attractive finish, making them ideal for visible barn exteriors. -
Q: Can I get custom colors for my barn?
A: Yes, we offer a wide range of RAL colors, and we can also match custom color codes upon request. Minimum order quantity may apply for custom colors. -
Q: How long does the pre-coating last?
A: With proper installation and maintenance, the pre-coating can last 15-25 years depending on the coating type (PVDF offers the longest life). The galvanized base provides additional corrosion resistance even if the coating is scratched. -
Q: Do you provide samples before bulk order?
A: Absolutely. We can send free sample sheets (A4 size or as per your request) for you to test the quality, color, and thickness. You only pay for shipping. -
Q: What is the minimum order quantity?
A: For standard sizes and colors, MOQ is typically 50 tons. For custom specifications, MOQ may be higher. Please contact us for details. -
Q: Are these sheets suitable for areas with heavy snow or strong winds?
A: Yes, our corrugated sheets are designed to withstand high loads. The thicker gauges (0.5-0.8mm) and higher wave heights (35mm) are recommended for extreme weather conditions. We can also provide load capacity calculations upon request. -
Q: How do you ensure the sheets are not damaged during shipping?
A: Each bundle is tightly packed with steel straps and protective corner guards. We use fumigated wooden pallets and waterproof paper wrapping to prevent moisture damage. Our logistics team monitors shipments to ensure safe delivery. -
Q: Do you have ISO9001 certification?
A: Yes, our company is ISO9001 certified, ensuring our quality management system meets international standards. We also comply with relevant ASTM and EN standards upon request.
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