![]() The sequence numbers do not have to be sequential so that space may be left within the set for future additions. The final component of the sheet number is the two-digit sequence number, which is between 01 and 99. Large Scale Drawings: plans, elevations, sections (NOT details)ģD drawings: isometric, perspective, photos General: Symbol legend, abbreviations, general notes Elevations and sections are a bit more specific and come next followed by details and schedules, which are the most specific type of drawings. Since plans are most helpful to see the overall design of the project, they come first. So, we do not recommend using ‘or’ or ‘for’ in the drawing title. Drawing Title: Drawing title must be definitive with the shortest phrasing possible. Drawings are always organized from most general to most specific or specialized. The elements inside these title blocks Name: In this section, you can give the company or business name where this technical drawing is belong. Reference to major assemblies or end items shall not be used except when necessary to differentiate similar items. The Sheet Types designator takes the drawings of a single discipline and organizes them. The title shall be consistent with the title of the next assembly When titles are used on continuation sheets, the title shall be the same on each sheet. The second letter designators can be found in the US National CAD Standards. In this case, a hyphen shall be inserted in place of the secondary discipline designator so that the format remains. National CAD Standard) indicates the primary (single) letter designations that may be used and the order that the disciplines should take. ![]() On a small residential project with a few dozen sheets, it is probably easy to have the lighting and power on the same sheet or sequential sheets. For instance, on a complex hospital job with hundreds of sheets, it may be helpful to separate the electrical lighting drawings from the electrical power drawings. ![]() Very large or complex projects will want to make use of the double-letter designations to help sub-divide each discipline further. The discipline designator can be a single letter or a double-letter. An Authorized Course of Instruction for the Quinmester Program. INSTITUTION Dade County Public Schools, Miami, Fla. Therefore, the plumbing contractor can easily take a set of "P" drawings, which has all of the plumbing drawings (plans, schedules, details, etc), and they will not have to sift through the unrelated electrical or structural drawings. Aircraft Sheet Metal Practices, Blueprint Reading, Sheet Metal Forming and Heat Treating Sheet Metal Work 2: 9855.04. Since sheets are distributed to the different sub-contractors in the field, it is helpful for the drawings to be organized by discipline. The discipline designator helps to identify the type of work that is included on the sheets.
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