Slab Listing Parameters

SLAB FIELD	DESCRIPTION
Cover Fill	Name of the cover fill (if any) assigned to the Slab.
Reference Plane Location	Reference Plane location as defined in Slab Settings (Top or Bottom; for a composite Slab, can also be Core Top or Core Bottom).	States location of reference plane, e.g. “Top”
Building Material/Composite	Name of the Slab’s Building Material or its composite structure.
Holes Perimeter	Total perimeter of all holes in the Slab, measured according to the Slab’s 2D polygon. Does not take SEO’s into account.
Bottom Surface	Name of the surface assigned to the bottom surface of the Slab.
Edge Surface	Name of the surface assigned to the edges of the Slab. Note: Even if the listed Slab edge has a custom surface, the listed surface is the Slab’s edge surface as shown in the Model panel of Slab Settings.
Top Surface	Name of the surface assigned to the top surface of the Slab.
Perimeter	Perimeter of the Slab, including the perimeters of any holes, measured according to the Slab’s 2D polygon.
Bottom Surface Area	Area of the surface of the bottom of the Slab reduced by any trims, SEO’s or holes.
Conditional surface area of the bottom	Surface area of the bottom of the Slab, subtracting the surface of any openings that exceed a given area as defined in Options > Project Preferences > Calculation Units & Rules (“Reduce Slab surface by…”). Takes trims and SEO’s into account.
Conditional surface area of the top	Surface area of the top of the Slab, subtracting the surface of any openings that exceed a given area as defined in Options > Project Preferences > Calculation Units & Rules (“Reduce Slab surface by…”). Takes trims and SEO’s into account.
Edge Surface Area	Area of the surface of the edge of the Slab, taking any trims, SEO’s or holes into account.
Gross surface area of the slab bottom with holes	Area of the surface of the bottom of the Slab, subtracting the surface of any holes. Value is reduced by any trims, but does not take SEO’s into account.
Gross surface area of the slab bottom	Area of the surface of the bottom of the Slab, including the surface of any holes. Value is reduced by any trims, but does not take SEO’s into account
Gross surface area of the slab edges with holes	Area of the surface of all the Slab edges, including the edges of any holes. Value is reduced by any trims, but does not take SEO’s into account.
Gross surface area of the slab edges	Area of the surface of all the Slab edges, not including the edges of any holes. Value is reduced by any trims, but does not take SEO’s into account.
Gross surface area of the slab top with holes	Area of the surface of the top of the Slab, subtracting the surface of any holes. Value is reduced by any trims, but does not take SEO’s into account.
Gross surface area of the slab top	Area of the surface of the top of the Slab, including the surface of any holes. Value is reduced by any trims, but does not take SEO’s into account.
Holes Surface Area	Total top surface area of all holes in the Slab, measured according to the Slab’s 2D polygon. Does not take SEO’s into account.
Top Surface Area	Area of the surface of the top of the Slab, reduced by any trims, SEO’s or holes.
Thickness	Thickness of the Slab (as defined in the “Thickness” field of Slab Settings).
Elevation Bottom	Elevation of the bottom of the Slab
Elevation Top	Elevation of the top of the Slab
Volume	Net volume of the Slab, subtracting the volume of holes if any, and subtracting the effect of trims and Solid Element Operations.
Gross volume of the Slab	Volume of Slab, subtracting the volume of any holes. Value is reduced by any trims, but does not take SEO’s into account.
Gross Volume of the Slab with Holes	Volume of the Slab, including the volume of any holes. Volume is reduced by any trims, but does not take SEO’s into account
Conditional volume	Volume of the Slab, subtracting the volume of any openings that exceed a given size as defined in Options > Project Preferences > Calculation Units & Rules (“Reduce Slab volume by…”). Takes trims and SEO’s into account.