4 ms·

Are the hollow walls filled with anything?

• kiiski 12y ago
  From the article: Rudenko therefore resorted to including rebars in the bottom and top walls. 'They are needed during the pouring of a variety of cementitious filling materials inside the printed walls.' The cement used, however, is just a regular cement mix with a few additives. 'It is possible to use a special quick-setting concrete to speed up the process, but it will affect the cost, and I don't see much reason to build a house extremely fast at the expense of higher cost and lower quality.'