Toronto Architects Residential Renovation All aluminum & vinyl soffit or fascia is normally put in above a solid base like plywood-further is needed for prefabrication. Counter flashing could possibly be installed at any time more than existing phase or chimney flashing and might be colour coordinated to your homes exterior. https://duckduckgo.com/?t=h_&q=basement+renovation+toronto&iax=videos&ia=videos&iai=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DLKJ__J5P0HE