Kidder, Frank E. (Frank Eugene), 1859-1905, Nolan, Thomas, 1857-1926 · New York : W.T. Comstock · leaf 200
A Fig. 176. B pearance shown at B. Close valleys look rather neater than openvalleys, and on a steep roof they make tight work, but open valleysare the more common for shingle roofs, and when the pitch is lessthan 45 degrees are the safer to use. Flashing against wooden dormers or any wooden wall…
Building
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