Estimating Wall Area Based On Floor Area

Superficial area method is the most popular preliminary estimating method.

Estimating wall area based on floor area.

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. Learn how to calculate the total area of your roomsketcher floor plans using the roomsketcher app. It is a tool used by the planning body of any city or town to identify densely constructed areas from the others. It is the first estimate that will be prepared by a quantity surveyor when initial sketch drawings are produced by the architect.

The equation would look as follows. The calculator cannot account for complex shapes based on a measurement of square footage alone. Floor area method of estimating facilities costs is frequently used in building and residential home construction. The floor area within the inside perimeter of the outside walls of the building under consideration with no deductions for hallways stairs closets thickness of interior walls columns elevator and building services shafts or other features but excluding floor openings associated with atriums and communicating spaces.

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. 8 x 15 120 sq. You can measure the perimeter of a room to calculate the wall area but if you already know the floor area of the room from floor plans for example it may be quicker to calculate the wall area based on that number if your room is square or round.

This method is an approximate cost obtained by using an estimated price for each unit of gross floor area. Top rectangle 8 x 15 120 sq. To paint wallpaper or panel a wall you must know the total area of the wall so you can buy the appropriate amount of finish. Using the aggregate area of these simple shapes can yield a more accurate roof area to be used with the roofing.

The next step is to take both of these rectangle square figures multiplied by 65 to find the square feet of wall area. Floor area ratio or far is a critical decisive element for the legal construction of any residential or non residential building. X 65 156 sq. Bottom rectangle 120 sq.

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.