Derry City and Strabane District Council has voted to give its full support to Donegal families affected by Mica.
A motion was passed this week, calling on the Council to offer its support to affected homeowners in their fight for 100% redress.
Derry City and Strabane District Council is now to write to Housing Minister Darragh O'Brien, demanding full redress.
Cllr Sandra Duffy who brought forward the motion says the Council is also looking into reports of homes potentially affected by Mica north of the border
She has described it as a worrying development: