Illinois Society of Architects · Chicago · leaf 631
INTEGRITY The problem of eliminating back water and flooded basements is easily solved bythe use of WADE back water valves and back water valve floor drains. Accessi-bility, simplicity, reliability, and durability are paramount features of these drains. … C-Fig. 1
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
