A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 425
d water-tightby a number of different methods, two of which are illus-trated in Fig. 70,{a) and {p). At {a)is a method used ona shingle roof andrequires no flash-ing, while at (/-) ametal flashing isused on a slate,. orflat tile, roof. At{a) the ridge platea is carried abovethe line of theshingle… … § 9 . CARPENTRY. 95 top surface of the last course of shingles, and the ridj?e boardsc are nailed to it and to each other in the position shown.Before the ridge boards are nailed in place, there should be alayer of two-ply roofing felt folded over the ridge, on top ofwhich the ridge boards may be…
Architecture · Building
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