600-1500mm Prepainted PPGL Steel Coil RAL Color For Construction Industry

Product Specification

PPGL Steel Coil Introduction:

PPGL steel coil is a high-quality material for roofing and cladding, consisting of steel coated with an aluminum-zinc alloy and pre-painted with a polymer coating. It offers excellent corrosion resistance, making it suitable for all climates worldwide.

Specification of PPGL Steel Coil:

■ Product Name: PPGL (Pre-painted Galvalume) Color Coated Steel Coil

■ Material: Aluminum-zinc alloy coated structural grade steel substrate

■ Paint System: Polyester paint system with PRIMER + TOP COAT

■ Topcoat: High performance fluoropolymer resin (PVDF)

■ Paint Thickness: Primer 8-10μm | Topcoat 18-22μm | Total 25-30μm

■ Color: As per supplied color sample/RAL/BS shades

■ Thickness: 0.50mm (tolerance ±0.03mm)

■ Width: Standard is 1220mm (can be customized)

■ Length: Max 2000m on request (supplied in rolls)

■ Warranty: 10 years against perforation, 15 years against peel

Technical Parameters:

PPGL Advantages:

1. Corrosion Resistance

The aluminum-zinc alloy coating provides excellent protection against corrosion even in highly corrosive environments near coastlines or industrial areas.

2. Durability

When combined with a durable paint finish, PPGL steel sheets can last over 25 years with only nominal maintenance under normal weather conditions.

3. Strength and Support

PPGL steel is strong yet lightweight. It can support heavy loads and withstand high wind loads making it suitable for roofing and cladding applications in commercial buildings.

PPGL Applications:

1. Roofing Systems

    PPGL steel is the preferred choice for roofing across industrial plants, commercial complexes, and residential projects. Its superior corrosion resistance and structural durability ensure decades of reliable performance, even in coastal or high-humidity environments. The material's lightweight nature simplifies installation while reducing structural load requirements.

2. Architectural Cladding & Facades

    Engineered for lasting beauty, PPGL steel transforms building exteriors with vibrant, fade-resistant finishes. Advanced coating technologies maintain color integrity against UV exposure, making it ideal for modern architectural designs. Customizable textures and gloss levels enable creative freedom for signature buildings.

3. Rainwater Management Systems

    Manufacturers rely on PPGL steel for precision-engineered rainwater solutions including:

• - High-capacity gutter systems
• - Durable downpipes
• - Weatherproof flashings
• - Custom drainage accessories

    The material's formability allows for seamless designs that prevent leaks and minimize maintenance.

4. Industrial Siding & Partitions

       PPGL panels deliver optimal protection for:

• - Warehouse exteriors
• - Factory partitions
• - Logistics centers
• - Agricultural storage

      Featuring Class A fire ratings and impact resistance, these panels combine safety with low lifecycle costs.

5. Agricultural Construction

    From livestock barns to grain storage, PPGL steel provides:

• - Weatherproof shelters resistant to hail, wind, and snow loads
• - Hygienic surfaces that inhibit microbial growth
• - Cost-effective alternatives to traditional materials
• - Ventilation-compatible designs for animal welfare

6. Additional Specialized Uses

• - Solar panel backing systems
• - HVAC ductwork and enclosures
• - Modular prefabricated structures
• - Interior decorative panels

FAQ:

Q1.: What is PPGL material?
A1: PPGL (pre-painted galvalume) sheets are high-quality roofing and cladding materials made from a combination of galvanized steel and aluminum. A thick layer of paint or other protective materials coats these sheets to enhance their durability, aesthetics, and resistance to corrosion.

Q2.: What type of climates can PPGL sheets be used in?
A2: PPGL is suitable for all 4 seasons and can withstand extreme temperatures, humidity, rainfall etc. making it ideal for most countries/regions.

Q3.: What is galvalume roofing made of?
A3.: This roofing material, composed of steel, aluminum, and zinc coatings, offers a variety of benefits that appeal to home and property owners seeking durability, longevity, and cost-effectiveness. However, like any roofing material, Galvalume roofing has some drawbacks that need careful consideration.

Q4.: Which is better, PPGI or PPGL?
A4.: PPGL outperforms PPGI in heat resistance. The aluminum in the galvalume coating reflects more heat, reducing surface temperatures and extending the lifespan of the material in high-temperature conditions.