Pittsburgh, PA: Koppers Products Company, nd c. 1930. First edition. Decorated Stock Covers, orange/white. Quarto, pp 45. Construction details on each page, with many b/w illustrations. Very Good. Item #18760
Detailed specifications for several Koppers roofing products for wood, concrete, tile, and steel decks. Also included are flashing specifications, metal finishing strips, and dampproofing.