Illustrated catalogue of galvanized iron roofing and shedding, iron structures, &c. : patent portable steel railways, railway plant, iron bridges, &c. (1884)
A. & J. Main & Co. · A. & J. Main & Co. · leaf 5
SECTION No. 7.—Suitable for Spans of 35 to 45 feet. .-->■ … SECTION No. 8.—Suitable for Spans of 45 to 60 feet, shewing Curved Ventilator, with LouvreBoards, which may be used with any of the foregoing Sections. Galvanized Iron Roofing- and Structures. 3 TRUSSED IRON ROOFING, Ridged Sections. The distinctive feature of Trussed Roofing is that Iron…
Roofing · Sheet roofing · Corrugated roofing · Sheet metal · Structural iron · Ironwork
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