# What Does the Net Area Measure?

It is the space a client needs for their specific program functions like offices, work rooms, or conference rooms. It does not include the space required for circulation, partitions, or building amenities, like restrooms. Net area excludes circulation, like corridors and incidental space.

## What Does the Net Area Measure?

The net area is the total area of all the openings in a wall, floor, or ceiling assembly. It is the sum of the areas of all the individual openings in the assembly.

The net area of an assembly is important to consider when determining the overall heat loss or gain of the assembly. The net area of an assembly is also important to consider when determining the overall air leakage of the assembly.

The area of a wall, floor, or ceiling assembly that is not occupied by openings is the gross area of the assembly. The gross area of an assembly is the total area of the assembly less the sum of the areas of all the individual openings in the assembly.

The gross area of an assembly is important to consider when determining the overall heat loss or gain of the assembly.

The gross area of an assembly is also important to consider when determining the overall air leakage of the assembly. The area of a wall, floor, or ceiling assembly that is occupied by openings is the net area of the assembly.

The net area of an assembly is the sum of the areas of all the individual openings in the assembly. The net area of an assembly is important to consider when determining the overall heat loss or gain of the assembly.

The net area of an