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Blueprint reading for dummies9/16/2023 ![]() ![]() Phantom Line: Light, Broken line made up of a series of one long and two short dashes. Long break Line: Ruled, light line with freehand zigzags. ![]() shows a short break or show partial section. Short Break Line: Heavy, irregular line drawn freehand. The course goal is to enable students to read and interpret construction drawings, including Floor Plans, Roof Plans, Elevations, Building Sections. Indicates location and extent of a surface area. Section Lines: series of solid or solid and broken lines arranged in a specific pattern.Ĭhain Line: Heavy, broken line made up of a series of long and short dashes alternately spaced. Indicates imaginary cut made through object Indicates imaginary cuts made through objectĪlternate Cutting plane line: solid heavy line or a series of long dashes with arrowheads placed at right angles. Arrowheads are placed at right angles to the cutting plane line. Preferred Cutting Plane Line: Heavy broken line made up of a series of one long and two small dashes alternately spaced. Leader: Fine, straight line with an arrowhead or round solid dot at one end that is usually drawn at an angle which is used to point directly to a surface for dimensioning or adding a note. Basic Blueprint Reading provides students with flexible courseware and instruction that enables them to understand the various types of blueprints. Hidden Lines: Broken line of medium thickness that shows edges of an object or outlines not visible to the eyeĬenter Line: Broken line made up of short and long dashes alternately spaced that show the center of circles, arcs, and symmetrical objects.Įxtension Line: Extension lines are fine lines that extend from the object with slight break between the show dimensioning points.ĭimension Line: fine lines with arrowheads, unbroken except where the dimension is placed that show distance given by the dimensions. Note: Registration and login credentials will be provided via email.Object Lines: Represents a thick solid line that shows the visible shape of an object or part. 22K 1M views 3 years ago How-To: In this mini-series, were going to cover Construction Blueprints from start to finish. *This online CE comes with 3 months of access from date of purchase.
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