Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 275
800 to 1,000 shingles to lay 100 square feet ofroof. The cost is about $5.00 per 100 square feet; but under the bestconditions, the life of shingles is only about ten years. Corrugated Steel. Corrugated steel is made from flat sheets ofstandard gauges, and may be either galvanized or left as it… … Fig. 13. Showing How .Steel Roofing isFastened to Purlins. roof construction has 2|-inchcorrugations; is 26 inches wideafter corrugating; and willcover a width of 24 incheswith one lap and 211 incheswith two laps. This roofingshould be laid with a pitch of not less than J, and should have from 6 to…
Architecture · Building
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