Defining sustainable materials

Are you making LCA and LCC, when choosing materials for a sustainable building?

  1. I dont know what they are :P
  2. Dont know what that is
  3. There is not enough time to do that
  4. Because it is important to know everything about the materials
  5. To get the material that creates the smallest impact on environment and has long term quality
  6. We have our in-company standarts that need to be followed. Not enough time
  7. but i could if i would get more info here about what does theese letters stands for. Actually the reason why i am participating in these questioners so it could be beneficial to me as well to know these things Zintaote.
  8. It is important to know all the aspects about material