For concrete, you could use M10 x 70mm hex head concrete screw bolt, or Hilti plugs with coach screws.
For bitumen, please ensure you have at least 30mm of thickness and use Hilti plugs with coach screws.
Still need help? Contact Us
Barrier Group is Australia’s leading industrial safety manufacturer and distributor. Barrier Group designs, manufactures and distributes a wide range of industrial and pedestrian safety products such as bollards, fencing and pedestrian barriers, industrial gates, queue control systems, and traffic and car control products like speed humps, wheel stops and traffic delineators. We supply to all Australian cities including Melbourne, Sydney, Brisbane, Adelaide, Perth, Canberra, Hobart and Darwin, and supply to most overseas locations.
