Leveling Course

A thin layer of material, typically asphalt or concrete, applied to create a smooth, even surface before final pavement or flooring installation.

Life Cycle Cost Analysis

A method for assessing the total cost of facility ownership, taking into account all costs of acquiring, owning, and disposing of a building or system.

Life-Cycle Cost Analysis (LCCA)

A method used to evaluate the total cost of ownership of a building, including construction, maintenance, and operational expenses.

Liquidated Damages (LDs)

A pre-agreed financial penalty imposed on contractors for failing to meet project deadlines or performance obligations.

Load-Bearing Wall

A structural wall that carries weight from the floors or roof above and transfers it to the foundation.

Make-Up Air Unit (MAU)

A ventilation system component that supplies fresh outdoor air to replace exhausted air, maintaining indoor air quality and pressure balance.

Manhole

An access point to underground utilities, such as sewer lines or electrical conduits, used for maintenance and inspection.

Mass Timber Construction

A building method that uses engineered wood products, such as cross-laminated timber (CLT), for large structural components.

Master Schedule

A high-level timeline integrating all major project tasks.

Material Takeoff (MTO)

A detailed list of materials required for a construction project, used for estimating costs and procurement planning.