![]() 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. Blueprint brings a modern, streamlined approach to transactions. Large Scale Drawings: plans, elevations, sections (NOT details)ģD drawings: isometric, perspective, photos Title and Closing Solutions Built for High-Volume Clients. General: Symbol legend, abbreviations, general notes The cover sheet includes the title block. General sheets (G) are cover sheets, the plan index and location plans. Blueprints have several types of sheets or pages, usually in the following order. Elevations and sections are a bit more specific and come next followed by details and schedules, which are the most specific type of drawings. Sets of blueprints are arranged in a specific order to provide key information from the architect to the builder. Since plans are most helpful to see the overall design of the project, they come first. Drawings are always organized from most general to most specific or specialized. The Sheet Types designator takes the drawings of a single discipline and organizes them. 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. Lines are used for many other purposes, however, and the ability to recognize the type and purpose of a line in a drawing is the first step in becoming a good blueprint reader. The most obvious reason for a line appearing in a drawing is to define the shape of an object. National CAD Standard) indicates the primary (single) letter designations that may be used and the order that the disciplines should take. designated purpose in the language of blueprints. ![]() 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. 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. 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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