Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 271
r roof covering such as roof boarding andshingles, but it is almost always necessary to provide some sort offrame for this glass, and the glass surface is usually raised about 6or 8 inches above the shingled roof surface so as to keep the glassas free as possible from snow and to separate it from… … Fig. 289. Section Showing Skylight Construction completes the rough framing for the skylight. The finished open-ing may be formed in a number of ways, one of which is shown inFig. 289. Here, AA are the pieces referred to above, which framebetween the rafters BB and form the rough opening. D is the…
Architecture · Building
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