Illinois Society of Architects · Chicago · leaf 238
Sd. finish. For roofs and gutters use seven-pound lead; for hips and ridges, six-pound; fo. flash-ings, four-pound. Gutters should have a fall of at least one inch in ten feet. No sheet lead should be laid in greater length than ten or twelve feet without adip to allow for expansion. Joints to lead… … Safe Loads In Tons of 2,000 Lbs. for Hollow Cylindrical Cast Iron Columns, 5 INCH DIAMETER. Thickness of Metal in Inches. 6 INCH DIAMETER. Thickness of Metal In Inches. 7 INCH DIAMETER. Thickness of Metal in Inches. 8 INCH DIAMETER. Thickness of Metal in Inches. I.i ■ 8.7 72 11.1 a | % Liil: 49.71…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
