RUNYING Steel Group is a premier Tangshan manufacturer and export supplier of PPGI & PPGL Color Coated Corrugated Steel Roofing Sheets. Roll-formed from prime Hot-Dip Galvanized (GI) or Galvalume (GL) steel substrates and coated with high-performance 25µm PVDF, SMP, or premium polyester finishes, our pre-painted corrugated metal panels deliver lightweight structural strength, superior weather resistance, and an extended service life for modern industrial and residential roofing.

Technical Specifications (PPGI / PPGL Corrugated Sheet)

Performance & Competitive Advantages

1. Extreme Weather & Corrosion Durability:

 · Substrate Resistance: 1500 hours salt spray test compliance without red rust.

 · Coating Weathering: 4000 hours QUV accelerated weathering resistance against UV fading and chalking.

2. High Energy Efficiency & Solar Reflectance:

 · Solar Reflectance Index (SRI) ≥102: High thermal reflectivity reduces building cooling loads by up to 30%.

 · LEED Compliant: Contributes directly to LEED v4.1 MRc2 sustainability credits (100% recyclable steel substrate under ISO 14021).

3. High Installation Efficiency & Wind Uplift Resistance:

 · Engineered with optional concealed clip systems capable of withstanding up to 10.5kPa wind uplift pressure.

 · Requires only 4 fasteners per ㎡, significantly reducing jobsite labor costs.

4. Architectural Flexibility:

 · Supports a minimum 18mm bending radius for curved roofing architectures and complex wall cladding designs.

Industrial & Commercial Applications

 · Industrial Buildings: Steel structure factory roofs, warehouse wall cladding, and logistics hubs.

 · Commercial Structures: Shopping center roofs, exhibition halls, and sports stadiums.

 · Agricultural Facilities: Livestock shelters, grain storage facilities, and agricultural greening sheds.

 · Residential & Public Housing: Prefabricated modular houses, villa roofing, and residential sunrooms.

Export Packaging & Ocean Logistics

 · Sea-worthy Bundle Packaging: Wrapped in heavy-duty VCI anti-rust film, fully enclosed with outer galvanized protective sheets, steel corner guards, and high-tensile steel strapping.

 · Container Loading: Secured on reinforced wooden skids (2 - 4 Metric Tons per bundle) for safe crane loading and fast container unloading.

 · Direct Export Shipment: Fast dispatch via Tianjin Port,China.

Get Your PPGI / PPGL Roofing Sheet Mill Quote Today

Contact RUNYING Steel Group for factory-direct prices, free color card samples, and Mill Test Certificates (EN 10204 3.1):

 · Email Sales: admin@tsrysteel.com

 · WhatsApp: +86 15176700707

 · Official Website: http://www.tsrysteel.com

 · Explore Products: Browse Our Full Pre-painted & Galvanized Catalog →$2-4\text{ Metric Tons}$$100\mathrm{\%}$

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