metal spike anti-roosting or bird prevention and repellent strip. bird control. exterior stucco elevation detail

antiroosting architecture attached background bird building city concept construction control copper decorative design deterrent device elevation europe exterior facade flashing house installation ledge mechanism metal needle old ornament pigeon repellent prevention repel roof roosting sculpture sharp siding sill spike steel structure technology tin top trim urban wall zink closeup obstacle texture strip glued stuck adhesive