Before extrusion, the HDPE can be pigmented to yield color-coded pipe. Common PEX tubing colors are natural (hazy clear, unpigmented), white, black, red and blue. The red and blue colors are used to help plumbers and homeowners distinguish between hot and cold water supply lines.
No, there has never been a US President from an independent party; however, at the time of his presidency, George Washington was not affiliated with a political party at all, as there were no parties in the brand new United States of America.
Confidence votes 175. The United States of America was never truly founded as much as it was declared independent from the Kingdom of Great Britain on July 4, 1776.This date marks the signing of the Declaration of Independence written by Thomas Jefferson.arack Obama, Democrat, (born August 4, 1961 in Honolulu,  Hawaii) officially became the forty-fourth President of the United  States, on January 20, 2009 and was re-electe â¦ d for a second term on  November 6, 2012.