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.
PEX pipe ranges in sizes from Â¼ inch to 4 inches, but 1/2-inch, 3/4-inch, and 1-inch are the most commonly used pipe sizes. PEX is now, one of the most innovative materials being used for water distribution systems, and its use has increase by 35% annually, and itâs still growing.EX Plumbing Pipe. PEX or Cross-linked Polyethylene is a plastic material used as a water supply piping systems that provides several advantages over copper, iron, lead, or PVC plumbing pipes.