Home instruction for sheet metal workers . Fig. 303. Fig. 304. Figs. 303-4. Two Simple Forms of Curb for Flat Skylight. This curb is bent in one piece from A to B to C to D with dripholes at E. Note that the wood curb is beveled at the top tosuit the pitch of gutter B C, and that no joint is presented in thegutter to catch any drip as was the case at a, Fig. 303. --Section. Fig. 306. Fig. 307. Fig. 305. Fig. 305. Hollow Curb for Flat Skylight. Fig. 306-7. Two Forms of Curb forLarger Skylight. A hollow form of curb is shown in Fig. 305, bent in one piecefrom A to B to C to D, with condensation
Home instruction for sheet metal workers . Fig. 303. Fig. 304. Figs. 303-4. Two Simple Forms of Curb for Flat Skylight. This curb is bent in one piece from A to B to C to D with dripholes at E. Note that the wood curb is beveled at the top tosuit the pitch of gutter B C, and that no joint is presented in thegutter to catch any drip as was the case at a, Fig. 303. --Section. Fig. 306. Fig. 307. Fig. 305. Fig. 305. Hollow Curb for Flat Skylight. Fig. 306-7. Two Forms of Curb forLarger Skylight. A hollow form of curb is shown in Fig. 305, bent in one piecefrom A to B to C to D, with condensation holes punched ata and b. If the joint at F is not soldered on the inside notchesshould be made at the lower end of flange C at c, to allow themoisture to escape, which may enter at top of F. Construction of Flat Skylight 213 In joining bar E to this style curl) the corners / of bar E arenotched as e c c to allow the rabbet of the bar to rest uponthe rabbet of the curb. The gutter h g of bar E is notched at thebottom, a distance indicated by h g, allowing the drip from thebar to enter the gutter of the curb, as shown by the arrow. Ifdesired flange h g of bar E may be riveted to flange D of thecurb as indicated by F°. A section of a curb is shown in Fig. 306 that is used forlarger skylights and has the advantage of being easily bent; theweight of the skylight rests d
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Keywords: ., bookcentury1900, bookdecade1920, bookpublishernewyo, bookyear1922