Hello,
I recently cleaned the loft windows and noticed quite a lot of black mould around the wooden frame (once the window was opened) is this normal for roof windows? The wood even when cleaned is still black.
Any ideas why this has happened and how to clean the black of please?
I recently cleaned the loft windows and noticed quite a lot of black mould around the wooden frame (once the window was opened) is this normal for roof windows? The wood even when cleaned is still black.
Any ideas why this has happened and how to clean the black of please?