延のべ面めん積せき

noun

total floor area

Architectural term for the sum of floor areas of all stories in a building. Often contrasted with 延べ床面積.

See also: 延べ床面積

• この建たて物ものの延のべ面めん積せきは500平へい方ほうメートルです。

  The total floor area of this building is 500 square meters.

• 延のべ面めん積せきの計けい算さん方ほう法ほうを確かく認にんしてください。

  Please check the calculation method for total floor area.