7 julio 2015
For the last 10 years, scientists have been conducting research into building structures and materials (concrete, steel and timber). According to their latest piece of research, timber is a very light, tough material which is being increasingly used in building due to the fact that it is a renewable item and consumes little energy in the manufacturing process.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/roRte5rIsdE/150707120057.htm
