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Corrugated Steel Roofing Sheets are widely used roofing and wall cladding materials featuring a corrugated profile that enhances structural strength and water drainage performance. They provide an economical and durable solution for residential, commercial, agricultural, and industrial buildings.
Available in galvanized, galvalume, and prepainted steel materials, corrugated roofing sheets offer excellent weather resistance, long service life, and easy installation for a wide range of construction projects.
Corrugated steel roofing sheets (galvanized corrugated roof panels, PPGI color coated steel roofing sheets, galvalume corrugated roof tiles, corrugated metal sheet roofing, prepainted corrugated steel cladding, and YX metal roof profiles) serve as the ideal lightweight, durable, and weather-resistant roofing and wall-siding solution for agricultural barns, industrial warehouses, commercial buildings, and residential housing. Manufactured by cold roll-forming galvanized, galvalume, or pre-painted steel coils into continuous wave or trapezoidal ridge profiles, corrugated steel roofing sheets deliver structural rigidity, rapid rainfall drainage, and long-term protection against extreme weather conditions.
At XQJ Metal, we operate multi-station automatic roll-forming production lines supplying premium-quality corrugated steel roofing sheets strictly conforming to global building standards, including ASTM A653 / A653M (galvanized coating), ASTM A792 (55% aluminum-zinc coating), EN 10346, JIS G3302, and JIS G3312 specifications. We manufacture sheet thicknesses from 0.12mm to 0.8mm (28 to 22 gauge), customizable wave/trapezoidal profile widths from 665mm to 1050mm, zinc coating weights from Z30 to Z275 g/m², and vibrant RAL color finishes (PE, SMP, HDP, PVDF coatings) tailored to your architectural project specifications.
| Specification Parameter | Galvanized (GI) Roofing Sheets | Galvalume (GL / Aluzinc) Sheets | PPGI / PPGL Color Coated Sheets |
| Core Substrate Standard | ASTM A653 / DX51D+Z / SGCC | ASTM A792 / SGLCC / DX55D+AZ | JIS G3312 / EN 10169 / CGCC |
| Sheet Thickness Range | 0.12mm to 0.80mm (Customizable) | 0.14mm to 0.70mm | 0.15mm to 0.80mm |
| Metallic Protective Coating | Zinc Layer: Z30 to Z275 g/m² | Aluzinc: AZ30 to AZ150 g/m² | Galvanized or Galvalume Substrate |
| Paint Film Thickness | N/A (Bare metallic finish) | Anti-fingerprint coating option | Top Coat: 15–25 µm / Back Coat: 5–12 µm |
| Popular Sheet Profiles | Wave Profile (YX18-76-836 / YX35-125-750), Trapezoidal Profile (YX25-210-840 / YX28-207-828) |
Comparing modern metal roof cladding materials against traditional roofing options highlights key engineering advantages for project owners and structural architects:
Building contractors, roofing installers, and agricultural facilities specify our corrugated steel roofing sheets for demanding envelope applications due to several key features:
Our heavy-duty corrugated steel roofing sheets provide weather-tight enclosures across diverse architectural sectors worldwide:
To guarantee complete weather tight performance and zero scratch degradation during ocean transport, XQJ Metal enforces strict Quality Assurance (QA) protocols on every corrugated steel roofing sheets order:
Q1: What is the main difference between corrugated wave sheets and trapezoidal roofing sheets?
A: Corrugated wave profiles feature smooth sinusoidal curves ideal for traditional agricultural and residential roofs with medium pitch. Trapezoidal profiles feature flat-topped ribs that offer higher bending rigidity and greater water discharge capacity, preferred for large-span industrial warehouse roofs.
Q2: How do I select the right zinc coating weight for corrugated steel roofing sheets in coastal environments?
A: For standard inland conditions, Z80 to Z120 g/m² zinc or AZ70 galvalume coatings are sufficient. For high-humidity coastal or corrosive industrial zones, we recommend minimum Z275 g/m² zinc coating or Galvalume AZ150 paired with PVDF topcoat paint for maximum corrosion protection.
To receive current FOB/CIF price quotes, sheet coverage calculators, or color chart samples for corrugated steel roofing sheets, Contact Our Roofing Engineering Team today.
Our materials support a wide range of construction and infrastructure projects
Corrugated steel roofing sheets feature a traditional wave-shaped profile that offers excellent water drainage and installation flexibility. Trapezoidal roofing sheets provide higher load-bearing capacity and are often preferred for larger-span industrial and commercial buildings. The appropriate profile should be selected according to the project's structural and functional requirements.
The corrugated profile helps improve rainwater drainage, distributes loads efficiently, and enhances the overall rigidity of the roofing sheet. Selecting the appropriate profile contributes to long-term roofing performance under different environmental conditions.
Corrugated steel roofing sheets are commonly selected for residential buildings, agricultural facilities, warehouses, workshops, and renovation projects where cost-effective installation, reliable weather protection, and efficient water drainage are important considerations.
It offers excellent resistance to seawater corrosion and maintains strength in humid and salt-rich conditions.
No. Strength is achieved through strain hardening rather than heat treatment.
Yes. It provides excellent weldability for structural fabrication.
Yes, it is commonly applied in tanks and pressure equipment.
Yes. It provides higher strength compared with most non-heat-treated aluminum alloys.
Yes. Thickness, width and temper can be adjusted based on project demand.
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