Illinois Society of Architects · Chicago · leaf 26
um Partition Tileis the only structural building ma-terial that has successfully passedthe rigid tests and received the ap-proval of the Underwriters Labora-tory. PYROBAR is used for steelprotection, elevator enclosures, wallfurring, etc. Their light weightmakes a decided saving in deadload. They…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.