Increasing Accuracy Through Color
Dan and I have a shared vision about the benefits of color documentation, and he convinced me to leave 72-degree
Color construction documents help reduce errors and omissions as well as RFIs and change orders, thereby having a positive impact on the project budget and schedule.
To illustrate how color helps speed up interpretation of complex data, we gave the group an exercise. We handed out two matching D-sized floor plans, one monochrome and one color. We asked them to count the number of sinks that appeared in the B&W drawing. After spending some time looking and counting, the group replied with 7, 8 or 9 sinks. We then had them look at the color drawing and they immediately found 10 sinks.
This is a very simplistic example, but if we extrapolate it to a large-scale project, you can imagine the implications. In attendance was Darin Marsden, BIM/CAD Manager of Faith Technologies, a regional electrical contractor. Already a color convert, Darin believes that every hour spent in the office improving documentation saves his team up to five hours in the field. In addition, color plan sets help apprentices do field installation work that higher-cost journeymen often have to help with when using B&W documents.
Darin used Autodesk Design Review to show some electrical schematics before and after they had been “cleaned”. Before distributing plans to the field, his staff removes all unnecessary elements, adds color, and turns the documents into easy-to-follow tools for the installers. His examples showed each conduit size in a different color in a highly effective illustration of the power of color to simplify.
To close the workshop, the group got a demo of a color toner plotter called the Océ ColorWave 600 from Greg Pepin of Blue Print Service. This printer allows wide-format color prints to be produced faster and cheaper than ever before. It makes an easy case for the ROI around color construction documents, but I’ll save that discussion for another entry. Thanks to everyone for a productive and interesting seminar.




I find it utterly amazing that many firms will spend a dollar to save a nickel. Not only do color drawings reduce errors, but when we introduced color to the shop floor at the yacht company I previously worked for, the time spent “soaking in” the drawings dropped dramatically from hours to about ½ hour on most drawings. I’ll link to this article in a post that will appear later today about the same subject at the Open Design Project website’s blog at;
http://opendesignproject.org/wordpress/
I’ll put you on the link page as well. Have a great day...
Mark Randa
The Open Design Project
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