Page 843 - Chief Architect Reference Manual
P. 843

The Framing Tools



                                                                       • Under Joists places the beam underneath
                                     Ceiling  joists,  floor  joists  and  rafters  the joists so the joists can bear on it.
                                     have  their  own  layers.  Proper  layer
                                assignment maximizes display and materials  • With Joists places the top of the beam
                                flexibility.                              even with the tops of the joists it supports.
                                                                          The joist then butts against it. See “Beams
                                         Joist Blocking                   Panel” on page 851.
                                     Joist blocking can only be drawn
                                     manually in floor plan view. To do so,   Beams  should  be  placed  before  joists
                               select Build> Framing> Joist Blocking,       are automatically generated.
                               then  click and drag in a straight line within a   Framing Reference Marker
                               floor or ceiling platform.
                                                                            Framing Reference Markers are
                               Before drawing Joist Blocking:
                                                                            manually-placed reference points that
                               • Specify whether you want In Line, Stag-  specify how automatically-generated
                                  ger blocking, or Cross bridging in the   framing is laid out. To place one, select
                                  Framing Defaults dialog.             Build> Framing> Framing Reference
                               • Build the floor and/or ceiling platform.   Marker in floor plan view and click to place
                                  See “Floor Panels” on page 844.      a Framing Reference Marker.

                               Regardless of how many joists or other   A Framing Reference Marker can also be
                               objects it crosses, each run of blocking   created by placing a Marker    and then
                               behaves as a single object.             specifing its type. See “Markers” on page
                                                                       516 and “Framing Reference Markers” on
                                      Floor/Ceiling Truss              page 858.
                                     Floor and ceiling trusses can only be
                                     drawn manually in floor plan view.           Bearing Line
                               Select Build> Framing> Floor/Ceiling         Bearing Lines direct the program to
                               Truss, then click and drag in a straight line   lap or butt joists and/or rafters where
                               within a floor or ceiling platform. See “Floor   they cross the line instead of spanning from
                               and Ceiling Trusses” on page 876.       wall to wall, and can only be drawn in floor
                                                                       plan view. To draw one, select Build>
                                      Floor/Ceiling Beam               Framing> Bearing Line and click and drag
                                     Floor and ceiling beams can only be   in a straight line. See “Bearing Lines” on
                                     drawn manually in floor plan view.   page 861.
                               Select Build> Framing> Floor/Ceiling
                               Beam, then click and drag in a straight line      Joist Direction
                               within a floor or ceiling platform.          Joist Direction lines define the
                               Beams can be drawn in two different ways:    direction in which joists run in a floor
                                                                       or ceiling platform and can only be drawn in




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