Sturdy, reliable and effective, these Hooped Perimeter Barrier help secure site perimeters and provide a permanent obstacle to vehicle access. To mark boundaries, form trolley parks and protect vulnerable door entrances and exits. * Concrete in as standard * Available as Bolt Down * Galvanised & Colour Coated as standard * **Galvanised Finish Only:** Please click **[Here](https://www.barriersdirect.co.uk/barriers-c1157/hoop-barriers-c1012/hooped-mid-rail-barrier-galv-48mm-dia-perimeter-delineation-h500-1000mm-x-l500-2000mm-corrosion-resistant-zinc-p1687)** INSTALLATION Barriers should be cast into concrete a minimum 300-400mm deep by 300mm diameter or bolted, where applicable, to an existing good concrete surface or similar.