WHAT DOES AS BUILT DRAWING MEAN INSTALLĪs 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. As-built drawings are drawing records from which future changes are based on.Īs-built drawings have two principal purposes, which make them highly important documentation in construction projects.As-built drawings serve as valuable tools for the facilities management team to accurately locate critical items and objects, especially for emergency-related preparedness.Īs-built drawings are usually created by architects and designers as they are the ones who usually design the projects and are most familiar with the original specifications.įor example, future renovations or building additions will be easier, more efficient and less troublesome for future contractors because they can retrieve the as-built documents for crucial information like pipelines, duct routing, electrical circuits and systems, etc.But with modern construction practice, the as-built in-charge can either be in-house or external. It is usually the contractor who would add change mark-ups to the final construction drawings while on-site, traditionally with a red-inked pen. The final construction drawings marked with issues are then used by the consultant team to produce record drawings of the completed project (as-constructed drawings). WHAT DOES AS BUILT DRAWING MEAN INSTALL.

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