pulmonary tuberculosis is the most common form of tuberculosis bacteria that cause tuberculosis could also spread from the lungs to other parts of the body through blood or the lymph fluid an active tb disease of the lungs airways or larynx is considered to be highly contagious
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.
Due to it's larger water carrying capacity, 3/4 PEX can also be used for plumbing fixtures which require high flow rates. These include shower jets, jacuzzi tubs and similar. 1 non-barrier PEX is typically used for water mains in medium to larger size residential homes. 3/8.