As changes are made in the field and as contractors install items and components differently from the original design, the contractors need to record the changes directly on the drawings or plans. According to this article, “As-built drawings are usually the original design drawings revised to reflect any changes made in the field, i.e.,design changes issued by change order, component relocations required for coordination, rerouting of distribution systems, etc.” Read our earlier as-built 101 guide here! Why are as-built drawings important?Ĭonstruction projects do not usually come out as exact and precise as how they are planned. As-built drawings are completed and submitted by a contractor upon a construction project’s completion.Ī great definition of as-built drawings is captured well by Rebecca Ellis in her article published in Engineered Systems in June 2001. Other details are also included such as specifications of walls, doors, windows, plumbing, and electrical wiring fixtures. What do as-built drawings actually mean?Īs-built drawings show a project’s components including location, dimensions, and all other related measurements. You are familiar with the idea of revised drawings but do we really know the essence of as-builts? In this article, we will discuss the basic concept of as-built drawings and why they are essential to your construction projects.
You always hear contractors casually mention as-built drawings all the time.