VT Square barriers The VT steel barriers replace the classic 3-part edge protection made of wood, because they are handrail, kneeboard and toeboard in one. They are robust, versatileand quick-to-install. PRODUCTS VT Barrier frame 1,3VT Barrier frame 2,6VT Make up barrierVT Steel barrier 1300×1150 90RVT Steel barrier 1300×1180VT Steel barrier 2600×1150 90RVT Steel barrier 2600×1180