The scale of as-built drawing is similar to that of the original drawing to compare and understand it without errors.Īs-built drawings are essential in construction projects for the following reasons:.Abbreviations are not used in as-built drawings to ensure that everyone looking at the plan understands the construction activity.
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For large projects, typed documents, drawing plans, and software are used to track and record the changes at the site. The as-built drawings for small projects are completed using pen and paper.Inconsistency in defining changes and alterations can provide unclear as-built drawings. For example, red is used to express deleted items, green is used to represent added items, and for special instructions and details, blue color can be used. Before preparing as-built drawings, fix the color code, drawing scale, and formats to develop accurate drawings.Photos and maps showing before and after of an activity can assist as-built drawings and help in avoiding future confusions. The changes from original drawings are explained in writing with the date, along with all deviations in design, location, materials, etc.The changes during the construction process are marked in the original drawing in red ink that can finally assist in preparing as-built drawings.It gives an idea about the actual project built.
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