Superficial Floor Area Method Estimating

The new rules of measurement nrm are published by the royal institute of chartered surveyors rics.

Superficial floor area method estimating.

This method is an approximate cost obtained by using an estimated price for each unit of gross floor area. The common estimating techniques for construction projects are the functional unit method the floor area unit method the cubic method the storey enclosure method and cost modelling. They provide a standard set of measurement rules for estimating cost planning procurement and whole life costing for construction projects. Cost per m2 of gross internal floor area designing buildings wiki share your construction industry knowledge.

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. Superficial area method is the most popular preliminary estimating method. The cube method estimating is a single rate method of estimating based on the cubic content of a building. Cost per cubic metre method is specific for building projects and aims to overcome the current criticism floor area method that does not take into account possible variations of the storey height.

It is the first estimate that will be prepared by a quantity surveyor when initial sketch drawings are produced by the architect. It is the first estimate that will be prepared by a quantity surveyor when initial sketch drawings are produced by the architect. Floor area method of estimating facilities costs is construction. The functional unit method is used when the estimator has enough historical data available from experience on a particular type of project to relate some end.

The main reason for the popularity of the area method is its simplicity. 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. This method is an approximate cost obtained by using an estimated price for each unit of gross floor area. Superficial of floor area method the total floor area of the building on all floors is measured between the internal faces of the enclosing external walls and it includes internal walls parititons columns stairs lift shafts main roof slab.