Any time changes to a building system component are made.
How to read sheet metal blueprints.
The title block s first section lists the blueprint s name number as well as the location site or vendor 1 x research source if the drawing is part of a series this information will also be listed.
Lesson 4 reading sheet metal blueprints topics.
Showing you guys everything you need to know along the way.
This textbook presents a step by step method for learning to read sheet metal drawings.
Hobart institute blueprint reading for welders and fitters duration.
In this mini series we re going to cover construction blueprints from start to finish.
Parallel miter and radial development.
And necessary details of a metal part to workers in the precision sheet metal industry.
This grouping of courses looks at inspection and quality control best practices.
Describe how a ventilation system works.
Place the blueprint on the table with the title block on the lower right side.
The primary objective of the textbook is to explain and illustrate the methods and techniques used by the sheet metal draftsman to convey the shape.
If you are involved in any serious construction work you will want to make sure to read it all thoroughly.
Step 1 read the title block.
Which of course requires you to not only know how to read your precision measurement tools but care.
State the purpose of an arrow on a duct symbol.
Sheet metal concept techniques to read sheet metal4 wmv.
Describe the difference among coils strips and sheet metal.
Extra metal for assembly.
This step 2 read the revision block.