. American engineer . I fhpkrrShecj-^h/n^ ■/latferJVeponse^ /?edPaper \ g Kei/sMne /^air-Fe/f \. 2 Fram/ner \ a* -J K/? 3hfp/e7ppecf ■y —83 /n£/c^— 9 lO ChrerSfc//n^- No. 16 Gcr/i/L /ran f Asbesfos Board; Deafening% , fnsu/ahon2 Kei/sfone Hairfe/^5 Nailing S^np^%xS^ I I Coarse Neponsef Fecf pkTpie, M. ! gh Express rtefrigerator Car, course of Js in. asbestos paper. There is an air space betweenthis and the 13/16 in. deafening floor above, on top of whichis a layer of Yi in. Keystone hair felt, held in position by ^in. wood nailing strips. To this is nailed a single course of^ in.
. American engineer . I fhpkrrShecj-^h/n^ ■/latferJVeponse^ /?edPaper \ g Kei/sMne /^air-Fe/f \. 2 Fram/ner \ a* -J K/? 3hfp/e7ppecf ■y —83 /n£/c^— 9 lO ChrerSfc//n^- No. 16 Gcr/i/L /ran f Asbesfos Board; Deafening% , fnsu/ahon2 Kei/sfone Hairfe/^5 Nailing S^np^%xS^ I I Coarse Neponsef Fecf pkTpie, M. ! gh Express rtefrigerator Car, course of Js in. asbestos paper. There is an air space betweenthis and the 13/16 in. deafening floor above, on top of whichis a layer of Yi in. Keystone hair felt, held in position by ^in. wood nailing strips. To this is nailed a single course of^ in. yellow pine insulation, supporting the second course of1/2 in. Keystone hair felt, the latter also being held in positionby % in. nailing strips, which in turn support another courseof y% in. yellow pine insulation; on top of this is laid the thirdcourse of 2 in. Keystone hair felt. This insulation is all lo- cated below the main floor line, between the four 3 in. x 6 pine nailing sills. There are also two 4 in. x 8J4 f- sidesill fillers, on top of whfeh is laid a 13/16 in. x SJ4 n. yellowpine sub-floor. Xeponset red paper is then applied, over whichthe 13/16 in. x 3^ in. yellow pine main floor is laid, A pro-tection is provided for the main floor in the nature of H. \ Comp
Size: 1666px × 1501px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroa, bookyear1912
