Finished Floor Elevation Symbol

Finished floor level ffl refers to the uppermost surface of a floor once construction has been completed but before any finishes have been applied.

Finished floor elevation symbol.

Finished floor level designing buildings wiki share your construction industry knowledge. N the floor of a basement where basement means the floor is below grade on all sides will always be the lowest floor regardless of how the. For example you may have masonry walls on the sides of the building showing top of wall at 16 feet 6 inches on the drawings. Floor plans site plans elevations and other architectural diagrams are generally pretty self explanatory but the devil s often in the details.

Electrical layouts in particular require many different items and abbreviations and accompanied by a key symbols provide a clear and tidy method of identifying their. Elevations show the locations and types of doors and windows. Be sure to check the front section of the drawing set for the abbreviations used within. N note that any below bfe finished areas includ ing foyers will violate nfip requirements may sustain unreimbursable flood damage and make the building subject to increased flood insurance premiums.

The centerline symbol of alternate long and short dashes shows finished floor lines the hidden line symbol of short evenly spaced dashes shows foundations below the grade line. Note that figure 1 6 shows the footings are below grade. So in concrete construction it may be the uppermost surface of a screeded finish or in timber construction ffl will denote the top level of. Finished floor f f elevation is a reference plane used as a zero point for vertical dimensions.

Reference plane as it s name implies is the top surface of the finished flooring material. The finish floor is then considered ff 0 0. It s not always easy to make an educated guess about what a particular abbreviation or symbol might mean. The list of abbreviations used in a set of architectural drawings varies from office to office.

Architectural drawing symbols form an important role in any architecture drawing and help to define elements such as floor levels lighting types and service locations. Wall section or elevation reference drawing number existing point elevation plan 461 0 461 0 test boring new contours elevation noted on high side existing contours elevation noted on high side tb 1 268 320 c a 9 7 a 11 detail reference drawing number room space number equipment number 7 a 12 1302 354 drawing conventions and symbols cont. Each different type of window.