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.
President McAleese, who is herself the first President of Ireland to have been born in Northern Ireland, continued on from President Robinson in this regard.he President of Ireland (Irish: Uachtaran uachtarÃ¡n hÃireann) heireann hÃ©ireann is the head of State. Of ireland unless a candidate, runs Unopposed the president is directly elected by. The People the president holds office for, seven years and can be elected for a maximum of. two terms