Floor Area Method Advantages

The method involves measuring the total floor area of all storeys between external walls without deductions for items such as internal walls lifts and stairwells among others.
Floor area method advantages. Parallel to the floor area method which is building specific single rate estimating methods may be used for certain external works especially in road and railway projects. The cubic method came second whereas the storey enclosure method has the least relationship with the construction cost. Journal of building appraisal 2011 6 315 322. Standard method for measuring floor area in office buildings ansi boma z65 1 2017 the boma 2017 office standard is the latest office standard to be published by boma international.
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. It is the first estimate that will be prepared by a quantity surveyor when initial sketch drawings are produced by the architect. Difficulties are experienced in building up unit rates because of the need to make allowances for a number variables including site conditions. Floor area enclosed by external walls without adjustments for partition walls staircases or lifts.
Superficial floor area method estimating preliminary estimate preliminary estimate cost planning and estimation ppt. In this early planning and design. The advantages and limitations of these methods are identical to those described above. Weaknesses include cannot directly take account of change in plan shape or total height of the building.
Prev article next article. Floor area method of estimating facilities costs is frequently used in building and residential home construction. It is similar to boma 2010 in many respects in that it shares the same overall framework but many improvements enhancements and clarifications to the standard. Skill floor interior july 18 2018.
Similarly instead of using a single rate value distinct rates for specific works. The internal gross floor area is measured within the external walls i e. The floor area unit method is the most commonly used unit cost estimate. This method is an approximate cost obtained by using an estimated price for each unit of gross floor area.
Neoclassical interior design features. Whats people lookup in this blog. The square metre method involves measuring the internal gross floor area of a building and multiplying by the cost per m2 to get the total cost of building. Superficial area method is the most popular preliminary estimating method.
It advantages are the makiortyu of items with cost impact are related to floor area.