PPGI Roofing Sheets
PPGI roofing sheets engineered for architectural envelope systems, heavy industrial manufacturing plants, and high-end commercial infrastructure. We guarantee flawless top/back paint film dry thickness consistency, superior T-bend micro-cracking resistance, and long-term color retention backed by our direct 2-Hour Rapid Quote production program.
Stuck waiting days for slow supplier quotations while your rigid project tender deadline closes in? Terrified of receiving cheap color-coated panels that peel, chalk, or rust prematurely at the lap-joints during structural installation? Eliminate cross-border procurement vulnerabilities and secure your mill-verified testing logs instantly.
PRODUCT DETAILS
PPGI Roofing Sheets Three-Standard Cross Matrix
| American Standard (ASTM A755) | European Standard (EN 10169) | Japanese Standard (JIS G3312) | Base Metal Thickness & Profile | Paint Coating Layer Structure |
|---|---|---|---|---|
| Commercial Steel (CS Type A/B) | DX51D + Z / DX52D + Z | CGCC / SGCC Base | 0.15mm – 0.45mm / Traditional Wave | Top: 15μm / Back: 5μm PE Regular |
| Structural Steel Grade 33 / 40 / 50 | S250GD+Z / S320GD+Z RC3 / RC4 | CGC340 / CGC400 / CGC440 | 0.20mm – 0.80mm / Trapezoidal T18-T35 | Top: 20+5μm / Back: 7-10μm PVDF / HDP |
| High Strength Grade 80 (Full Hard) | S550GD + Z Ultra-High Load | CGCH570 / G550 Rigid | 0.13mm – 0.35mm / High-Rib Profile | Top: 18μm / Back: 6μm SMP Durable |
Technical QA/QC Verification
• Genuine EN 10204 3.1 Structural Traceability: All bulk shipments are accompanied by authentic mill test certificates documenting detailed base metal chemical composition, yield strength limits, precise zinc substrate layer mass, and polymer coating layer distribution records. Our operations are fully compatible with leading third-party inspection firms including SGS, Bureau Veritas, or Intertek.
• Capital Security Guarantee: We remove international transactional exposure for project managers, sovereign procurement offices, and private distributors by authorizing high-volume manufacturing queues under 100% Irrevocable Letters of Credit (L/C) at sight financial protocols.
Internal Protection & Ocean Logistics
• Reinforced Steel Chassis Palletization & Cross-Border Container Bracing: Corrugated panels are systematically stacked onto rugged reinforced steel or structural wooden runner pallets, secured with high-tensile steel bands, and fitted with heavy-gauge corner protectors. The entire layout is interlocked and blocked inside ocean containers via specialized structural timber chocks to eliminate intra-transit shifting.
• Complimentary Destination Port Demurrage Extension: SXY Steel Group protects your local ground logistics operations by providing 14 to 21 days of extended free container usage at your designated discharge port, mitigating customs clearing delay liabilities.
PPGI Corrugated Roofing Sheets Specifications
| Name | PPGI corrugated roofing sheets |
| Standard | AISI, ASTM, BS, DIN, GB, JIS |
| Technique | Cold Rolled |
| Width | 1220-2000mm |
| Color | Standard RAL color: red, blue, white, grey, brick, etc. |
| Steel Grade | Dx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD, S550GD; SGCC, SGHC, SGCH, SGH340, SGH400, SGH440, SGH490 |
| Thickness | 0.11-2.0mm or customer’s requirement |
| Surface Structure | Normal spangle coating(NS), minimized spangle coating(MS), spangle-free(FS) |
| Surface Treatment | 1. Galvanized 2. PVC, Black and color painting 3. Transparent oil, anti-rust oil 4. According to clients requirement |
| Product Application | 1. Fence, greenhouse, door pipe, greenhouse 2. Low pressure liquid, water, gas, oil, line pipe 3. For both indoor and outdoor the building construction 4. Widely used in scaffolding construction which is much cheaper and convenient |
01. SMOOTHNESS
No composite indentation, no residual stress, no deformation after shearing.
02. DECORATIVE
You can choose a realistic material and aesthetic wood grain, stone coating. Patterns and colors can be customized according to
customer requirements.
03. DURABILITY
Surface paint, high gloss retention, good color stability, minimal change in chromatic aberration, and long service time.
04. STABILITY
The change of wind pressure, humidity and temperature will not cause bending, deformation and expansion. It has strong bending and flexural resistance.
| Package | 1、Inside is kraft paper 2、Middle is water plastic film 3、Ouside GI steel sheet to be covered by steel strips with lock, with inner coil sleeve. | ||||
| Monthly Output | 10000 tons | ||||
| Remarks | Insurance is all risks and accept the third party test | ||||
Factory workshop
With a commitment to excellence, innovation, and sustainability, the company has established itself as a trusted partner in the international steel industry.After nearly two decades of relentless endeavour, our client base now spans over 110 countries and regions across Europe, the Middle East, South America, and Southeast Asia.

Free Roof Layout Optimization & Structural Panel Material Quantity Takeoff Assessment
Engineering a commercial development grid, deep trapezoidal industrial facility envelope, architectural panel cladding scheme, or multi-site global roofing material procurement tender? Submit your custom panel lengths, structural profile profiles, total area metrics, or original architectural Bill of Materials (BOM) drawings below. SXY Steel Group’s expert engineering office will perform a digital structural nesting and wind-load allocation analysis to eliminate site scrap overhead and optimize your project budget.








