Page 180 - 2018_IRC
P. 180

FLOORS



                                                  JOIST             6 IN.






                                                                   MIN.




                                                                                    2 NO. 8 SCREWS
                              4 NO. 8 SCREWS                                        THROUGH FLANGE
                              THROUGH BOTH WEBS                                     (EACH SIDE)
                              (WEB STIFFENER IS REQUIRED
                              ONLY WHEN LOAD-BEARING
                              WALL IS LOCATED ABOVE)



                              TRACK
                                                                           JOIST

                              LOAD-BEARING STUD
                                                                           NO. 8 SCREW AT
                                                                           EACH FLANGE



             For SI: 1 inch = 25.4 mm.
                                                         FIGURE R505.3.1(8)
                                      LAPPED JOISTS SUPPORTED ON INTERIOR LOAD-BEARING WALL







                                                                                  WALL STUDS









                                                                                SUBFLOOR











                                                                              BEARING STIFFENERS TO MATCH
                                                                              SPACING OF WALL STUDS ABOVE


                                                       END JOIST


                                                         FIGURE R505.3.1(9)
                                                BEARING STIFFENERS FOR END JOISTS


             2018 INTERNATIONAL RESIDENTIAL CODE ®                                                               155
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