First Floor Elevation Definition

Ffe is defined as first floor elevation flood analysis somewhat frequently.

First floor elevation definition.

Finished floor f f elevation is a reference plane used as a zero point for vertical dimensions. Supporting horizontal members and the first floor of a building at the proper elevation in a coastal area can be extremely costly and difficult to correct. Following the carpenter s adage to measure twice but cut once the elevation of the building must be checked at several key stages of construction. If a site lies between the 100 year flood boundary and the floodway also known as the floodway fringe development can occur as long as the first floor elevation is above the 100 year flood elevation at that point or the structure is flood proofed to fema s standards.

Elevation drawings are a specific type of drawing architects use to illustrate a building or portion of a building. Term acronym definition first floor elevation ffe elevation of a structures first finished floor elevation recorded in feet relative to the vertical datum. Reference plane as it s name implies is the top surface of the finished flooring material. Typical usage is no component of a hanging light fixture to extend below 7 0 a f f above finished floor.

How is first floor elevation flood analysis abbreviated. This is as if you directly in front of a building and looked straight at it. The floor above it is called the first floor the floor above that is the second floor and so on. For rating is the building s lowest floor including a basement if any.

A floor plan often is included in the center of the box for perspective. An elevation is drawn from a vertical plane looking straight on to a building facade or interior surface. First floor height ffh height of first floor above the ground elevation calculated as ffe lag reported in feet. Ffe stands for first floor elevation flood analysis.