| Features | GRP | Metal |
| Mounting | Foundation required/Optional | Concrete foundation is Compulsory |
| Relocation | Easy & hand carried | Not feasible |
| Aesthetics | Good | Periodic maintenance required |
| Construction | Joint less | Multiple Joints |
| Earthing | Not required | Required |
| Design Life | >25 years | Depends upon maintenance schedule |
| Corrosion | Non corrosive | Highly corrosive |
| Maintenance | Maintenance Free | On going maintenance required |
| Weight | Light | Heavy ( 3 times heavier than Compo-site Pipes ) |
| Installation Cost | Low | High |
| Colours | Colour pigmentation included | Painting to be done externally |
| Transport Cost | Low | High |
| Current Leakage | Shook proof, Electrically non conductive | Conductive (Prone to current leakage & shock) |
| Periodic Painting | Not required | Periodic painting required |