Introduction
Pre‑Painted Galvanized Iron (PPGI) Sheet is a flat, cut‑to‑length steel panel manufactured from hot‑dip galvanized coils that have been coil‑coated with a multi‑layer paint system. Combining the long‑term corrosion resistance of the zinc substrate with the aesthetic and protective benefits of factory‑applied finishes, PPGI Sheets deliver uniform color, excellent weatherability, and minimal maintenance-ideal for architectural cladding, roofing panels, and interior partitions.
Key Specifications
| Specification | Details |
|---|---|
| Base Substrate | Hot‑dip galvanized steel (ASTM A653 / EN 10346) |
| Zinc Coating Weight | Z60–Z275 (60–275 g/m² total both sides) |
| Sheet Thickness | 0.30–1.50 mm |
| Sheet Width | 600–1,250 mm |
| Length | Cut‑to‑length, up to 6,000 mm |
| Paint System | Primer (Epoxy/Polyester, 10–15 µm) + Topcoat (PE/SMP/PVDF, 15–30 µm) |
| Total Film Thickness | 35–60 µm |
| Back‑Coating | Acrylic or epoxy (optional, 5–15 µm) |
| Surface Texture | Smooth, stucco, woodgrain, or metallic flake |
| Color Options | Full RAL spectrum; custom colors available |
Custom film builds, back‑coatings, and lengths available on request.
Features & Advantages
Durable Corrosion Protection: Zinc substrate offers sacrificial protection; multi‑layer paint resists UV, chalking, and peeling.
Consistent Aesthetics: Precision coil‑coating ensures even film thickness and color uniformity across each sheet.
Formability & Edge Integrity: Sheets can be roll‑formed, bent, and punched without cracking or delamination.
Low Maintenance: Smooth, non‑porous finishes shed dirt and moisture, reducing cleaning frequency.
Wide Design Flexibility: Available in a variety of textures and patterns (e.g., stucco, woodgrain) to suit diverse architectural styles.
Typical Applications
Building Envelope: Wall cladding panels, soffits, fascias, and gutters.
Roofing Systems: Standing‑seam, ribbed, and trapezoidal profiles.
Interior Partitions & Ceilings: Decorative wall panels and suspended ceiling tiles.
Furniture & Fixtures: Cabinet fronts, shelving panels, and retail display backings.
Signage & Displays: Outdoor sign backer panels and exhibition booth walls.
Packaging & Delivery
Packaging:
Individual sheets separated by interleaving paper or film; stacked horizontally on treated wooden skids.
Edges protected with steel angles; entire pack stretch‑wrapped and strapped.
Lead Time: Standard shipment within 20–30 days after order confirmation; expedited cut‑to‑length service (10–15 days) available for urgent projects.
Why Choose Our PPGI Sheets?
Advanced Coil‑Coating Line: PLC‑controlled pretreatment, oven curing, and in‑line thickness monitoring guarantee high‑quality finishes.
Rigorous Quality Control: 100% inspection for paint adhesion (cross‑hatch test), film thickness, gloss level, and color consistency.
Sustainability Practices: Low‑VOC coatings, closed‑loop rinse systems, and high scrap recovery minimize environmental impact.
Custom Support: Technical guidance on profile design, paint system selection, and build recommendations-our team responds within 12 hours.
Contact Us
For tailored Pre‑Painted Galvanized Iron Sheet solutions-standard or custom-please contact our sales department. We're ready to provide samples, technical datasheets, and competitive quotations for your next project!
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