Picture hanging systems - Picture rails

Picture hanging rail systems are an increasingly popular choice for public buildings and homes. That is not a strange development: with a hanging system, wall damage is a thing of the past. Moreover, hanging systems are suitable for many different wall objects.
1.A narrow aluminium rail is mounted on a wall or ceiling.
2.A cord is hooked into the rail.
3.A hook is slid over the cord to the desired height.
4.An object can be hung from the picture rail moulding hook.