Advantage Timber

compare and discuss the advantages and disadvantages of using the concrete-in, precast concrete, structural steel, and timber structures and medium rather low, paying particular attention to the idea of sustainable issues. Also, does anyone know where I can get a good case study in relation to this, ive looked everywhere but I can not find one? Also can somone please tell me more about the use of in situ concrete framed structures
Here are just google for you. Http: / / www.google.com/search?sourceid=navclient&ie=UTF-8&rlz=1T4GGLR_enGB241GB243&q=in+ + site + concrete casting I think I need to write a book for you to respond to that lot, its many questions in one. The main advantage of the site in concrete and steel construction is the speed strength of construction and low cost. Concrete BUT not the most environment friendly product, but quite the opposite. Have fun with the link I left you should give everything you need for years of study.