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:z s j '; <br /> j Para. 11. Wood Rafters. 1. Truss construction may be <br /> used provided it is of a strength comparable with Table IV <br /> and is approved by the Building Inspector. 2. Collar ties not <br /> 1 less than 2 x 4 or 1 x 6 inches shall be used for or all sloping <br /> � rafters. <br /> Para. 12. Exterior Wall Studs. 1. Studs shall not be <br /> { less than two inches by four inches -placed not more than <br /> sixteen inches -on center. 2. Headers over all openings,shall <br /> i be doubled and shall be at least the following., <br /> 2 2 x Ts. (b) 3' to 51/2'-2 2 x 6's on edge. (ai up to 3 <br /> ! 2 x 8' on edge. (d) over 7'—2 2 x 10's on edge. 3. Intlieu of <br /> i f headers, approved trusses may be used. 4. Studs in exterior <br /> y frame walls may run from sill to roof line <br /> Provided <br /> not exceed twenty feet in length: 5. Studs shall notbe s li do <br /> d. <br /> 6. Floor joists on exterior walls shall bear on at least a one 1i inch by six inch ribbon let into the face of the studding: <br /> Joists bearing on such ribbons shall be securely nailed to the <br /> ' studs. <br /> 1 <br /> Para. 13. Plates: All top plates shall be not less than <br /> i { ' two inches by four inches doubled, which shall lap at all <br /> corners and joints or butts. <br /> z! Para. 14. Interior Partitions. 1. All <br /> ions <br /> shall be not less than two inches by four inches set the tfour <br /> (, inch way, and not more than sixteen inches on center. 2. All <br /> All �:,! openings in bearing partitions shall have double headers <br /> i framed as required in exterior openings. 3. To <br /> bearing partitions shall be doubled. p plates for <br /> " Para. 15. Notching of Timbers: Notching of joists to <br /> facilitate the installation of pipes and ducts may be <br /> per- <br /> mitted with the following installation: 1. Tap and bottom.4 k edges may be notched not to exceed One sixth of the joist <br /> j depth. Notching will not be permitted in middle third of <br /> any joist span. 2. If cutting of a floor joist is necessary,header the full depth of the joist shall be cut in to support <br /> a <br /> 1 pport <br /> the ends of the joists. 3. Holes may be bored through the <br /> timbers if they do not exceed two and a half inches in di- <br /> 4 <br /> j ameter and are not closer than two inches to the top or <br /> is bottom edges of the joists. <br /> Para. 16. Basement <br /> garages shall be of fire resistant <br /> construction. <br /> Para. 17. Before the frame of any building is covered <br /> !' with any interior wall -covering the Building Inspector shall <br /> be notified, and inspection shall be made by him before said <br /> Wall covering is applied. <br />� <br /> Section 4. New Materials r als and Methods. All new ma- <br /> t <br /> erials and methods of construction, devices and equipment' <br /> may be approved by the Building Inspector for use in build- <br /> Y <br /> ' 25 <br /> r. <br /> t <br />