Material Aluminium Containment N1 Working Width W2 System Height 1m - 1.8m Post Centres 4m The VGAN 500  series of aluminium parapets are modular in design, they consist of 3, 4 or 5 horizontal rail sections located to supporting posts at heights ranging from 1m (standard) up to 1.8m. Being of aluminium construction the system is light, quick to install and versatile. Rails can be pulled to a radii of 50m on site without the need and cost of specialised curving and accommodate a vertical alignment of +/- 2 degrees without modifications.

Material Steel Containment N1 Working Width W1 System Height 1m - 1.8m Post Centres 3.66m The VGSN 500 series of steel parapets are modular in design, they consist of 3, 4 or 5 horizontal rail sections located to supporting posts at heights ranging from 1m (standard) up to 1.8m. Rails can be pulled to a radii of 75m on site without the need and cost of specialised curving and accommodate a vertical alignment of +/- 6 degrees without modifications.

Material Steel Containment N1 Working Width W2 System Height 1.15m - 1.5m Post Centres 3.66m The VGSN 800 series of steel parapets offer vehicular containment as well as pedestrian protection. The standard parapet consists of vertical infill bars between two horizontal members to form a panel. There are variants that incorporate a third rail with a visible gap or decorative infilling.