Remove existing natural slate roofing material repair and or replace underlayment as necessary install new natural slate (grey green), using copper nails install repair half round copper gutters and flashing install reinstall ceramic or concrete v-style or terra cotta ridge tiles. Replace broken tiles as needed, to match existing. Metal cap-flashing on the parapets is not allowednote: trash chutes are required for removal of debris from all roofs all work must conform to standard vcc policies & guidelines permit does not allow for cap flashing on parapet or surrounding wallstorch-applied roofing is not permitted in the vieux carr. All repair replacement work shall match existing in color, size, material, detail, profile and exposure.