It is more cost effective and better for the environment if you can avoid replacing a metal roof, prior to PV installation.
Use our calculator here to assess the carbon content of a metal roof and roof coatingWhat is the m2 area of the solar installation on your roof?
| Method | Tonne per area | X' More |
| Delcote 10 | - | - |
| Delcote 25 | - | - |
| Oversheeting | - | - |
| Replacement Roof | - | - |