Bird Thorn, also known as bird control spikes, is a humane, physical bird deterrent made of stainless steel or plastic spikes mounted on a base strip. It prevents birds like pigeons and seagulls from landing, perching, or nesting on surfaces such as rooftops, ledges, window sills, and signs. Commonly used for building protection and hygiene control, bird thorns are safe and non-lethal. They are classified by material, spike height, base width, spike configuration, and installation method (glue, screw, or clip-on).
Wire Diameter: The stainless steel spikes are usually 1.3 mm to 1.5 mm thick.
Spike Material: Spikes are made of 304 stainless steel or UV-resistant plastic.
Base Material: The base is made from plastic or stainless steel, depending on the model.
Base Length: Each strip is commonly 0.5 m or 1.0 m long.
Base Width: Base width ranges from 20 mm to 60 mm, based on spike rows.
Spike Height: Spikes are usually 100 mm to 150 mm tall.
Spike Rows: Bird thorns come with 1 to 5 rows of spikes for wider protection.
Coverage Width: They cover about 50 mm to 200 mm of surface area.
Installation: Can be fixed with glue, screws, nails, or clips.
Uses: Used on ledges, roofs, pipes, fences, signs, and walls to stop birds.