ELECTRICAL BLUEPRINT SYMBOLS CHART HOW TO
ELECTRICAL BLUEPRINT SYMBOLS CHART WINDOWS

The page contains the plan index and a reference list of all the drawings contained in the set of blueprints. When you first examine a blueprint, the title and cover page give you the preliminary information required to make sense of the rest of the plans.

ELECTRICAL BLUEPRINT SYMBOLS CHART HOW TO

Related: Construction Skills: Definition and Examples How to read blueprints in 5 steps Some blueprints may mention the exact brand and model to use for these objects.

ELECTRICAL BLUEPRINT SYMBOLS CHART WINDOWS

This system helps the reader find where objects, like a window or door, are in the plan.ĭrawing or plan: The actual plan comprises all the above features, including where to place items like doors, windows and appliances, such as stoves and sinks. Grid system: Grid systems use horizontal and vertical grid axis, which have numbers and letters on opposite sides. Scaling: A blueprint doesn't use precise measurements for the actual construction, so including a scale in the plan allows the reader to understand what the metrics are in actuality. The notes section is additional information the designer felt was essential for the reader to know when they're reviewing the document. Notes and legends: Due to a blueprint containing several types of lines, letters and other abbreviations, a legend helps the reader understand what all those blueprint symbols mean. You may also find this information in the notes section. Tolerance block: A tolerance block is where engineers indicate the tolerance for a dimension. For example, if you redrafted a plan, you write all the changes you made to the original blueprints in this block. Revision block: A revision block documents the changes made to a drawing. This block also extends to the scale of the drawing.

Title block: The title block names the designer and what viewpoint the drawing shows with the date. Here's an overview of the different features to help with your blueprint reading: Related: 141 Construction Terms To Know (With Definitions for 70) Features of a blueprint You can print, mail or send the resulting plans electronically. The most common sizes of blueprints for new home construction are 18x24 inches or 24x36 inches.Īlthough you can create blueprints by hand using drafting tools, most architects and engineers use computer technology to create these images. Depending on the project's scope and complexity, the plans can be larger or smaller. It shows dimensions, materials, building methods and all other vital details a building crew needs to create the building according to the plan. Here's some information about blueprint basics: Blueprint basicsĭesigners typically draw blueprints on a ¼-inch scale, which means every quarter-inch on the plan equals 1 foot of actual length on the completed structure. Also known as a plan or construction plan, it represents how the carpenters, electricians, plumbers and other skilled specialists can construct parts of the building. A blueprint is a two-dimensional set of drawings, or visual representations, of how an architect wants a building to look.

Electrical blueprint symbols chart