Floor Area Calculation Method

The floor area ratio accounts for the entire floor area of a building not simply the building s footprint.

Floor area calculation method. Superficial area method is the most popular preliminary estimating method. Calculate the area of each story floor of the building typically measured between the exterior walls. It is a tool used by the planning body of any city or town to identify densely constructed areas from the others. This method is an approximate cost obtained by using an estimated price for each unit of gross floor area.

It is the first estimate that will be prepared by a quantity surveyor when initial sketch drawings are produced by the architect. The net floor area is intended to include only the area of the room used for a specific purpose and does not include the areas mentioned in the above definition and therefore is not included in the net floor area. Calculating the floor area of a room. Commercial office floor area calculation methods.

Floor area method of estimating facilities costs is frequently used in building and residential home construction. In this article wealthhow tells you how to calculate floor area ratio and equips you with a calculator for the same purpose. According to data provided by local municipalities building societies property developers and consulting quantity surveyors the construction cost per square metre differs by region. Those portions of each story above the ground surface prior to any manipulation or grading are usually included in the calculation.

The floor area within the inside perimeter of the exterior walls of the building under consideration exclusive. Determine the gross floor area of the building. Gross floor area is the sum of the floor area of each. Use this calculator to work out the floor area of a room if you re room is rectangular then simply enter the width and depth of the room and the unit of measure and the resulting floor area of the room will be calculated in several different units of measure both metric and imperial useful if you are meauring the room in one unit but for example the.

The superficial floor area also known as the square metre method of estimating is one of the quickest methods of calculating the cost of a building construction project. The floor area within the inside perimeter of the exterior walls of the building under consideration exclusive of vent shafts. Superficial floor area method once sketch designs with floor areas are available the estimator can measure the internal gross floor area of the building and multiply the same by the construction cost per m2.