What impact does roof refurbishment vs replacement have on sustainability?

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 coating

What is the m2 area of the solar installation on your roof?

Carbon Content
Method Tonne per area X' More
Delcote 10 - -
Delcote 25 - -
Oversheeting - -
Replacement Roof - -