steel frame installation in Aceh
this is a simple steel frame installation in Aceh, this installation has been around for a long time in Aceh, what's more now there are many who have installed this steel frame.
all Acehnese people like steel frames, because this installation is very fast and good
this is the way to install a lightweight steel frame that is fast, this roof is another form of the others, many say this is the roof of the tube 5 (five).
thank you 
@aldokhan