Estimating Wall Area Based On Floor Area

It is the first estimate that will be prepared by a quantity surveyor when initial sketch drawings are produced by the architect.

Estimating wall area based on floor area.

In this article wealthhow tells you how to calculate floor area ratio and equips you with a calculator for the same purpose. It is a tool used by the planning body of any city or town to identify densely constructed areas from the others. 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. 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.

Of wall area to be covered. Top rectangle 8 x 15 120 sq. According to data provided by local municipalities building societies property developers and consulting quantity surveyors the construction cost per square metre differs by region. The next step is to take both of these rectangle square figures multiplied by 65 to find the square feet of wall area.

Bottom rectangle 120 sq. The area calculator can be used to calculate the area of a variety of simple shapes that together can comprise the area of the roof. The equation would look as follows. The calculator cannot account for complex shapes based on a measurement of square footage alone.

Floor area ratio or far is a critical decisive element for the legal construction of any residential or non residential building. This method is an approximate cost obtained by using an estimated price for each unit of gross floor area. Using the aggregate area of these simple shapes can yield a more accurate roof area to be used with the roofing. 8 x 15 120 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. Floor area method of estimating facilities costs is frequently used in building and residential home construction. Available with roomsketcher pro subscriptions. Learn how to calculate the total area of your roomsketcher floor plans using the roomsketcher app.

X 65 156 sq.