Wall Secondary

(Revised: 12/11/13)

The Secondary Walls screen is used to define the typical secondary spacing, general girt and connection information.

The standard secondary product spacing varies per panel and trim product conditions. The system will determine these standards automatically.

The Additional Girt option allows the option to set a wind girt or a miscellaneous girt location.

All Girts:

Depth

Defines the Girt Depth to be designed.

A 7" or 8-1/2” depth is common for 25' bays, but other depths are also available.

For larger bays, a deeper secondary member may be desired or required to design correctly.

Offset

Defines the girt condition relative to the Column or Endpost Flange Outside.

The Endframe location will automatically be adjusted base on this selection.

Outset (Match Secondary Depth)
When selected, this option will hold the offset distance is the same as the secondary member depth.

Offset - Inset (1 5/8")

When selected, this option will hold the offset distance to 1 5/8".

Offset - Flush (0")

When selected, this option will hold the offset distance to 0".

Connections

This defines the majority of the Secondary Connections to the Columns, Endposts, and Jambs.

  Notes:

Some Secondary Connection Clips must be Welded or Bolted, regardless of this selection because of specific building conditions.

Spaces:

First Girt Space and Intermediate Girt Space

This checkbox enables the secondary spacing dimension edit box for the girt by deselecting the checkbox.

The dimension entered will override the standard dimensions.

  Notes:

The standard secondary product spacing varies per panel and trim product conditions. The system will determine these standards automatically.

The standard first space is 7'-6'' for most conditions.

The standard intermediate space is 5'-0'' for most conditions. It may be reduced for specific loading conditions.

Use caution when revising Girt Spaces.

Group Thickness:

Group Thickness

This checkbox will cause similar secondary shapes in each bay of a wall surface to be the same gage based on the thickest material required for the bay and surface.

 

First Girt / Intermediate Girts:

 

Shape

From this drop list, select the secondary shape of the Secondary Member(s).

The list is based on valid shapes for the secondary location and purpose.

Lap Type

From this drop list, select the secondary lap of the Secondary Member(s).

The list is displays all possible options, but the system may override this selection when specific building conditions exist.

Additional Simple Girts:

Additional Simple Girt

This checkbox enables the secondary spacing dimension edit box for an additional girt space. The dimension entered will override the standard dimensions, base on design.

  Notes:

An additional girt can be located below the first girt. The first girt dimension disregards this option.

This additional girt location is independent from the First, Intermediate, and Last girt spaces.

This space is normally used to define a girt location that is used to aid in the secondary wind design.

Though it can be used to define a girt location needed at the top of a wainscot or required for any other use that is desired.

 

Frame Offsets:

Outset Walls

·         Matches girt depth.

·         7" & 8 1/2" Girts - End frame is at 1'-0"

·         10" & 11 1/2" Girts - End frame is at 1'-3" 

     

Inset Walls

·         1 5/8" from Column Flange to BL
(8 1/2" & 10" Girts w/ factory notch).

·         Inset Endwall - End frame is located at 6" from BL.

      

Flush Walls

·         0" from Column Flange to BL.

·         Inset Endwall - End frame is located at 6" from BL.