Mandatory for hospitals, airports, metro, data centres under NBC 2016. HCl < 0.5%.
Market Insight April 2026: Copper floor for 2.5mm² FR cable: ₹44/m (indicative). List prices from verified Tier-1 manufacturers typically run 15–25% above copper floor.
| Brand | Size | ₹/metre | Source |
|---|---|---|---|
| Polycab | 1.5 mm² | ₹25.00/m | |
| Havells | 1.5 mm² | ₹26.00/m | |
| Polycab | 2.5 mm² | ₹38.50/m | |
| Havells | 2.5 mm² | ₹39.80/m | |
| Polycab | 4 mm² | ₹58.50/m | |
| Havells | 4 mm² | ₹60.50/m | |
| Polycab | 6 mm² | ₹86.00/m | |
| Havells | 6 mm² | ₹89.00/m |
See how HFFR compares to other insulation types in HCl toxicity and smoke visibility tests.