Which Roofing Sheet Is Best for Home & Factory in India?
Choosing the right roofing sheet is one of the most important decisions when building a home, warehouse, or factory. In India, where weather conditions vary from extreme heat to heavy rainfall, a strong and durable roofing solution is essential.
This complete guide explains every major roofing sheet type, compares their features, and helps you decide which material is best for your project.
1. GI Roofing Sheet (Galvanised Iron Sheet)
GI roofing sheet is made from zinc-coated steel. It is one of the most commonly used materials in India.
Advantages
- Budget-friendly
- Easily available
- Good for basic roofing
- Can handle moderate load
Best For:
Temporary sheds, shop roofing, small shades
2. PPGI Roofing Sheet (Pre-Painted Galvanised Iron)
PPGI sheet is an upgraded version of GI with added color coating for better protection and appearance.
Advantages
- Better rust protection than GI
- Attractive colors available
- Good for residential and commercial use
- Lifespan 10–15 years
Best For:
Homes, garages, offices, small factories
3. PPGL Roofing Sheet (Pre-Painted Galvalume)
PPGL is considered the best and most durable roofing sheet in India. It contains aluminium + zinc + silicon coating for extra strength.
Advantages
- Longest lifespan (15–25 years)
- Best corrosion resistance
- Excellent heat reflection
- Colors do not fade easily
- Ideal for industrial use
Best For:
Textile mills, chemical factories, warehouses, large industrial sheds, premium homes
4. Aluminium Roofing Sheet
Aluminium roofing sheets are lightweight and naturally rust-proof, making them suitable for hot and coastal regions.
Advantages
- Best heat reflection
- Very long life (30–50 years)
- Lightweight
- Rust-proof
Best For:
Coastal areas, chemical factories, premium houses, heat-prone regions
5. Polycarbonate Roofing Sheet
These are best roofing transparent sheets used mainly for light transmission.
Advantages
- Up to 90% light passes through
- Stylish and modern look
- UV protection available
Best For:
Skylights, parking sheds, gazebos, balcony roofing
6. FRP Roofing Sheet
FRP Roofing sheets allow natural light and are budget-friendly.
Advantages
- Low cost
- Lightweight
- UV-resistant
Disadvantages
- Can crack under heavy wind
- Lifespan shorter
Best For:
Skylights in factories, temporary roofing
Best Roofing Sheet for Factories & Industries (2025)
- Textile mills → 0.50–0.60mm PPGL
- Chemical factories → Aluminium or PPGL
- Warehouses → 0.47–0.60mm PPGL
- Heavy industrial sheds → JSW/TATA PPGL
PPGL is the most trusted option for industrial roofing.
⭐ Roofing Sheet Thickness Guide (India Standard)
- 0.45 mm – small sheds, shops
- 0.47 mm – godowns, light factory work
- 0.50 mm – industrial shades
- 0.60 mm – heavy-duty structure
⭐ Best Roofing Sheet Brands in India (2025)
- JSW Steel
- TATA Steel
- Jindal Steel
- SABRANG Aluminium
- Bhagwati Steel Building (Distributor & Supplier)
Conclusion: Which Roofing Sheet Is Best?
If you want:
- Longest Life (15–30 years): PPGL roofing sheet
- Best Heat Protection: Aluminium roofing sheet
- Best Budget Performance: PPGI roofing sheet
- Industrial Use: 0.50 mm to 0.60 mm PPGL
This is the most reliable roofing solution guide for Indian climate and industries