Building Perimeter
Definition
The total length of the external walls of a building measured at ground level, following all projections and recesses in the facade. This measurement represents the complete distance around the building’s exterior envelope where it meets the ground plane.
Purpose
Calculate facade requirements, assess building envelope efficiency, and determine exterior wall-related specifications for construction and maintenance planning.
Examples of Use
- Facade design and material quantity estimation.
- Energy analysis and thermal performance assessment.
- Construction cost estimation and budgeting.
- Building maintenance planning.
- Security system design and implementation.
Related Terms
- Building Footprint
- Facade Area
- External Wall Area
- Building Envelope
- Wall-to-Floor Ratio
Notes
Building perimeter significantly affects construction costs, energy performance, and maintenance requirements. It is a key factor in determining building efficiency and operational expenses.