There are several ways of ensuring that buildings are proofed against intrusion from pest bird species.
Springuard is a stainless steel post & wire bird repellent system which works because it creates a physical barrier at the point where a bird attempts to land. The angled first row comes into contact with the birds breast, and gently expels it from the area, because the wire is sprung the bird is not harmed, but is prevented from landing.
Used to seal off open areas of buildings where birds have become a nuisance due to nesting and roosting activity.
This product has a polycarbonate base with stainless steel pins protruding at 4 different angles making it one of the most aggressive pigeon anti-roosting systems in the world. It is suitable for TV aerials, window boxes, hanging baskets, satellite dishes or any other object with a narrow rim.