Use of the rafters at the moment is very diverse ranging from wood, steel and aluminum, the selection and use of each material was already necessarily have to correspond with the designation and availability of funds.
Most people nowadays there are still many who use wood material, in addition to easy to obtain a sufficiently low level of difficulty, in a sense can be done by a local carpenter does not need experts.
Here are details of Horses Wooden are commonly used for spans up to 7 m:
- For larger spans required retrofitting
- For wood that is more than 3 m, 3.5 m maximum connection must be mounted with the retrofitting of
- May be useful.