The Modular Triangle Bridge is equipped with uniquely shaped trusses, available in 2m, 3m and 4m versions. The Modular Triangle Bridge can be used easily, quickly, and for a variety of purposes by panters, plumbers and facade renovation companies for family homes for instance.
http://www.altrex.com/int/en/products/scaffolding/product-range/modular-triangle-bridge-with-roof-edge-protection