Utility Marking Paint Colors
Sometimes city or campus utility departments will paint the tops such as manhole lids or sewer drop inlet tops of their utilities these colors before an aerial survey is flown so that the people creating the maps can identify the type of utility.
Utility marking paint colors. Most often used are the colors red yellow blue and black. Amazon s choice for utility marking paint rust oleum 266590 professional 2x distance inverted marking spray paint 15 oz fluorescent red orange 4 7 out of 5 stars 399. Green is used for telecom rather than sewage and drain lines. A special type of spray paint which works when the can is upside down is used to mark lines often in a fluorescent color.
Why are these colors used. Those markings are usually in the form of small colored utility flags or posts with paint chalk tape or even wax lines made between the markings. Treated wood metallic uv resistant plastics etc mark culverts if not readily visible. If you have noticed these things most likely you are looking at public and private underground utility markings.
Permanently marking underground facilities. Often you will see these colors used to identify utility lines in cities and on a university campus. Shop our diverse selection of athletic field marking paint inverted and overhead paint and paint choices in a variety of colors we also sell krylon marking wands and striping machines which make application easier and saves you time. Krylon is an industry leader and top quality brand known for some of the best marking paint available on the market.
The paint markings on the ground you might have seen at a dig are for temporary use but more permanent markers should be placed as the project nears completion and these must be made from materials like treated wood metal uv resistant plastic or similar. The following recommendations shall be followed when permanently marking underground facilities. Utility color codes are used to identify existing underground utilities in construction areas to protect them from damage during excavation. In terms of.
Generally flags mark larger systems like multiple ducts or large pipes and posts mark smaller pipes and cables. Public and private utility companies follow a national council uniform color code. The color codes for locating utilities conduit or rebar in concrete can present slightly different colors depending on the surface. 4 thoughts on what do the utility marking colors mean.
Blue for water on british roads many colors are the same as in the us but some vary e g. So from california to ohio to maine the colored markings share the same meaning. Marker material shall be durable in nature. Markers must be clearly visible.