An as-built drawing is defined as a drawing created and submitted by a contractor after completing the project. Due to some specific inevitable issues arising during the construction process, the contractor brings necessary changes to the original drawings. As-built drawings are drawings that show all the minor and major modifications made by the contractor to the original drawing to provide an exact rendering of the project. The preparation and use of as-built drawings come into play after the initial phase of the project. An as-built drawing shows all the variations in shape, dimensions, locations, materials, and specifications from the original drawing. These drawings can be saved as a future reference to study the changes that emerge throughout the construction process.
1. As-built drawings provide precise details about the changes performed at any interim stage of the project. It facilitates easy visualization of the upcoming steps, notice complications, and early solving of issues.
2. As-built drawings provide details of installations to the owners and clients to help them with any future modifications of the structure.
3. As-built drawings are valuable documents that provide future buyers with a clear idea of what is sold and purchased. It also forms a foundation to conduct future modifications.