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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.

ASTM A755 / EN 10169 / JIS G3312 Prepainted Galvanized Corrugated Structural Steel Panel

PRODUCT DETAILS

PPGI Roofing Sheets Three-Standard Cross Matrix

American Standard (ASTM A755)European Standard (EN 10169)Japanese Standard (JIS G3312)Base Metal Thickness & ProfilePaint Coating Layer Structure
Commercial Steel (CS Type A/B)DX51D + Z / DX52D + ZCGCC / SGCC Base0.15mm – 0.45mm / Traditional WaveTop: 15μm / Back: 5μm PE Regular
Structural Steel Grade 33 / 40 / 50S250GD+Z / S320GD+Z RC3 / RC4CGC340 / CGC400 / CGC4400.20mm – 0.80mm / Trapezoidal T18-T35Top: 20+5μm / Back: 7-10μm PVDF / HDP
High Strength Grade 80 (Full Hard)S550GD + Z Ultra-High LoadCGCH570 / G550 Rigid0.13mm – 0.35mm / High-Rib ProfileTop: 18μm / Back: 6μm SMP Durable

Technical QA/QC Verification

Precision Paint Micron & Impact Flexibility Audits: SXY Steel Group enforces zero-tolerance mechanical quality controls. Each production run of color-coated PPGI sheets undergoes strict dry-film thickness (DFT) checks using digital gauges alongside MEK solvent rub tests, cross-hatch cross-cut adhesion evaluation, and 180-degree T-bend flexibility testing to ensure absolute resistance against paint delamination during high-speed roll forming.

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

Heavy-Duty Protective PE Film Coating & Moisture Protection: Prepainted finishes are highly vulnerable to surface scratching and maritime condensation scaling. SXY Steel Group applies a thick protective PE film layer to the top surface, packs the bundles using dry weather-resistant enclosures, wraps them completely with thick waterproof VCI anti-rust barrier paper, and adds a full external steel armor mantle wrapper.

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

NamePPGI corrugated roofing sheets
StandardAISI, ASTM, BS, DIN, GB, JIS
TechniqueCold Rolled
Width1220-2000mm
ColorStandard RAL color: red, blue, white, grey, brick, etc.
Steel GradeDx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD, S550GD; SGCC, SGHC, SGCH, SGH340, SGH400, SGH440, SGH490
Thickness0.11-2.0mm or customer’s requirement
Surface StructureNormal spangle coating(NS), minimized spangle coating(MS), spangle-free(FS)
Surface Treatment1. Galvanized
2. PVC, Black and color painting
3. Transparent oil, anti-rust oil
4. According to clients requirement
Product Application1. 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.

Package1、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 Output10000 tons
RemarksInsurance 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.

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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.

Instant Lead Incentive: Upload your sizing blueprints or custom manufacturing specifications right now to unlock immediate download access to our 2026 Global Color-Coated Steel & PPGI Roofing Panel Market Price Trend Analytics & Seasonal Maritime Freight Discount Matrix.

Request a Free Quote & Get Current Steel Price List Now

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