Corrugated Sheets

Combining the strength of galvanized or coated steel with weather‑resistant profiles, our corrugated sheets deliver durability, easy installation, and long‑lasting protection for residential, commercial, and industrial projects.

Corrugated Sheets: Protection That Lasts.

Specifications
● ASTM A653 / A653M– Hot‑dip galvanized steel sheet
● ASTM A792 / A792M – Aluminum‑zinc alloy coated sheet (Galvalume® type)
● BS EN 10346:2015– Continuously hot‑dip coated steel flat products (structural & commercial)
● ISO 4998– Continuously hot‑dip zinc‑coated carbon steel sheet
● JIS G3302– Hot‑dip galvanized steel sheet (SGCC, SGHC)
● EAS 11:2014– East African Standard for galvanized plain and corrugated sheets
● Commercial Quality (CQ):
○ DX51D+Z, SGCC, ASTM CS Types
● Forming Grade:
○ DX52D+Z, DX53D+Z (deep drawing)
● Structural Grade:
○ S250GD+Z, S280GD+Z, S350GD+Z
● Special Coatings:
○ Galvalume (AZ150), Galfan (Zn‑Al), ZAM (Zn‑Al‑Mg)
Typical Ranges:
● Carbon %: 0.02 – 0.20
● Manganese %: 0.20 – 1.60
● Silicon %: ≤ 0.30
● Phosphorus %: ≤ 0.030
● Sulphur %: ≤ 0.030
● Aluminium %: 0.01 – 0.05 (for deoxidation)

Zinc or alloy coating mass applied on top, e.g., Z100–Z600 = 100–600 g/m² total coating weight.
● Thickness (mm): 0.25 – 1.2
● Width (mm): 762 – 1250
● Effective Cover Widths (mm): 665 – 1100
● Length (mm): 1800 – 6000
● Coating Mas : Z100 – Z600 (100–600 g/m²)
● Profiles: Wavy corrugation (pitch 76 mm, depth 18 mm typical) or trapezoidal ribbed profiles.
● Roofing (residential, commercial, industrial)
● Wall cladding & siding
● Fencing & enclosures
● Agricultural sheds & warehouses
● Water tanks & silos (as lining material)
● Bundling: 1 – 3 tons.
● Secured with steel strapping and edge protectors.
● Wrapped in waterproof paper and outer steel sheet for sea transport.
● Containerized (20’ OR 40’, max ~25 tons).
● Breakbulk for large lots.
● Compliance: ISPM‑15 for wooden dunnage; photographic proof of loading available.