Calculate roofing materials, costs, and structural requirements
| Material | Cost/sq ft | Weight | Lifespan | Best For |
|---|---|---|---|---|
| Clay Tiles | ₹45 | 8 lbs | 50 years | Traditional homes, hot climates |
| Concrete Tiles | ₹35 | 9 lbs | 30 years | Standard residential |
| Metal Sheets | ₹25 | 2 lbs | 40 years | Industrial, modern homes |
| Asphalt Shingles | ₹20 | 3 lbs | 20 years | Budget projects |
| Slate | ₹85 | 12 lbs | 100 years | Premium, historic buildings |
| Membrane/TPO | ₹15 | 1 lbs | 25 years | Flat roofs, commercial |