建けん築ちく面めん積せき

noun

building area; floor area

Technical term in architecture and real estate for the horizontal projected area of a building, often used in building codes and property descriptions.

• この土と地ちの建けん築ちく面めん積せきは100平へい方ほうメートルです。

  The building area of this plot is 100 square meters.

• 建けん築ちく面めん積せきの制せい限げんを確かく認にんしてください。

  Please check the restrictions on building area.