Greatest Effectiveness
Spikes must be carefully selected to suit the species of bird and level of infestation. Longer spikes are required for gull proofing and a greater density of spikes for heavier infestations. It is also important that spikes are appropriate for the width of ledge involved, positioned correctly, and secured effectively with appropriate adhesive or clips.
| Bird Species | Pigeons, Gulls, Starlings |
| Bird Activity | Daytime perching, night-time roosting and some nesting areas. |
| Infestation | Light to Heavy pressure areas |
| Area | From the narrowest pipe to the widest building ledges, Gutters, Window Sills, and I-Beams |
| Substrate | Masonry, Steelwork (stainless and galvanised) Lead, PVC, PPC, Ceramic Tiles, Glass |


