Yet another technique is to utilize sloped sheathing, called chicken slides, to create angled surfaces which might be hard for pigeons to perch on. Vents: Install spikes across the edges of air flow openings and on top of exterior vents to deter pigeons from landing and nesting. The birds then https://jared3grai.elbloglibre.com/31027916/5-essential-elements-for-how-to-install-a-pigeon-repellent-in-unaizah