Illinois Society of Architects · Chicago · leaf 596
ased one sizefor same area of drainage. Square Feet of Drainage Area. Diameter Fall H in. Fall 1^ in. Fall 14 in. per foot per foot per foot 4 inch 1.500 1.800 2.500 6 3.000 5.000 7.500 8 • 6.000 9.100 13.600 10 9.000 14.000 20.000 Back Water Valves: Whenever the grade or size of sewer instreet is… … Largest Manufacturers of Plumbing Fixtures in the World CHICAGO MAIN OFFICE: 3700 Iron St. CHICAGO BRANCH STORES Display Rooms: 900 So. Michigan Ave. Northwest Side2337 N. Ciawford Ave. V>^ South Side7234-38 Stony Island Ave. West Side North Side 260 W. Madison St., Oak Park 516-28 Keeny St.,…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
