Bronze Yard â11, the official standard of length for the United States between 1855 and 1892, when the Treasury Department formally adopted a metric standard. Bronze Yard â11 was forged to be an exact copy of the British Imperial Standard Yard held by Parliament.
âAbsolutely it's the way to go-every city should have a big tunnel underneath it,â said Hauser. âAlaskan Way Viaduct, which is old and ugly and dirty, and it's gonna fall down if the earth moves and it shakes any more, it's gonna fall.â.Big Bertha doesn't just drill-it installs concrete wall panels as it goes, leaving a finished tunnel behind. âThis is a work of art,â said Hauser.Alaskan Way Viaduct, which is old and ugly and dirty, and it's gonna fall down if the earth moves and it shakes any more, it's gonna fall.â. Big Bertha doesn't just drill-it installs concrete wall panels as it goes, leaving a finished tunnel behind.
If you use those plastic insulation troughs and overlap the top one of the lower ones even if rain should sneak up past the shingles, past the builders felt it will fall on the plastic trough and be carried out past the building envelope.. 1  Reply. 2  Reply to Original. 3  Print this page. 4  Email this Message.