PPGI VS PPGL
| Basis | PPGI | PPGL |
|---|---|---|
| Full Form | Pre-Painted Galvanized Iron | Pre-Painted Galvalume |
| Coating | Zinc Coating | Aluminium + Zinc Coating |
| Corrosion Resistance | Good | Excellent |
| Durability | Moderate | High |
| Heat Resistance | Low | Better |
| Life Span | Shorter | Longer |
| Finish | Smooth | Smooth & Metallic |
| Cost | Economical | Slightly Higher |
| Usage Area | Indoor / Mild Conditions | Outdoor / Coastal Areas |
| Application | Residential Use | Industrial & Commercial Use |
1. Colour Coated Coils & Sheets PPGL (Pre-Painted Galvalume)
Advantages
Application
Technical Specification
Advantages
- Excellent corrosion resistance.
- High durability and long life.
- Superior colour retention.
- Lightweight and easy installation.
- Weather and UV resistant.
Application
- Industrial Sheds : Used for durable and weather-resistant roofing.
- Warehouses : Ideal for long-span roof and wall cladding.
- Commercial Buildings : Provides aesthetic exterior finish.
- Residential Roofing : Suitable for modern roofing solutions.
- Wall Cladding : Enhances building protection and appearance.
Technical Specification
| Parameter | Specification |
|---|---|
| Technical Standard | Base Substrate: IS 15961 Colour Coated: IS 15965 |
| Grade | 250 to 550 MPa (as per customer requirement) |
| Thickness | 0.20 mm – 1.5 mm (Total Coated Thickness) |
| Width | Up to 1550 mm |
| Al-Zn Coating | 150 – 200 g/m² |
| Color Options | Blue, White, Green, Grey, Brown & Red. |
| Paint System | RMP, SMP, SDP & PVDF |
| Top Side Coating | Primer + Polyester Paint Coating (Min. 25 microns) |
| Back Side Coating | Primer Epoxy (Min. 10 microns) |
| Coil Weight | 3 – 8 Tons per Coil |
| Salt Spray Resistance | ≥ 1000 Hours (with SDP / PVDF Paints) |
| SRI Value | ≥ 80 (Subject to Shade Specific) |
2. Colour Coated Coils & Sheets PPGI (Pre-Painted Galvanized Iron)
Advantages
Application
Technical Specification
Advantages
- Excellent corrosion resistance.
- High strength-to-weight ratio.
- Attractive aesthetic finish (RAL color options).
- Long service life with minimal maintenance.
- Easy to fabricate, bend, and install.
Application
- Industrial Roofing & Wall Cladding.
- Residential Roofing Sheets.
- Commercial Buildings & Warehouses.
- Agricultural Sheds & Poultry Farms.
- Rolling Shutters & Doors.
Technical Specification
| Parameter | Specification |
|---|---|
| Thickness (mm) | 0.30 – 0.80 mm |
| Width Range | 1000 – 1250 mm |
| Width Tolerance | ±0 mm |
| Grade | 250 to 550 MPa (as per customer requirement) |
| ZM Coating | ZM 80 – ZM 200 |
| Paint Type | RMP / SMP / SDP / PVDF |
| Top Coat – DFT (µ) | 5µ Primer + Up to 20µ * |
| Bottom Coat – DFT (µ) | 5µ Primer + 5µ * |