Fixed bollards are typically used to create a "stand-off" zone around critical buildings and assets that are vulnerable to vehicular intrusion. The Fixed Bollard series creates a secure but unobtrusive, pedestrian-friendly environment. The fixed bollard series has a wide range of crash ratings to meet your site's specific security needs. Removable bollards are ideal for areas requiring temporary vehicle access. Use removable bollards for multi-use spaces with a variety of day-to-day or seasonal applications. Automatic Rising Bollards that can be installed in a variety of different applications, are robust and a high security method of preventing vehicular access.