Advantages
| Properties | Steel | Aluminium | Wood | UPVC |
|---|---|---|---|---|
| Cost | Fair | Fair | Expensive | Affordable |
| Safety | Good | Fair | Poor | Excellent |
| Maintenance | Periodical Painting | Powder Coating | Paint / Polish | No painting required |
| Durability | Fair | Fair | Wrappage / Shrinkage | Long Lasting |
| Aesthetics | Poor | Poor | Good | Modern & Elegant |
| Fire | Fair | Good | Poor | Excellent |
| Elec. Conductivity | High | High | Fair | Zero Conductivity |
| Sound | Poor | Poor | Poor | Sound Proof |