For professional plumbers, PEX hoses have now largely replaced copper and other plastics used for water supply pipes. They prefer PEX because of its low cost and because it comes in long rolls of hoses that are easy to transport. Because flexible hoses can be bent around corners, fewer elbows and other accessories are required, speeding up installation. Cast iron pipes were often used for wastewater and other drainage purposes.
PVC or polyvinyl chloride, the tube is a type of pipe drainage or ventilation line. PVC initially became popular because it was lighter and easier to machine than traditional galvanized steel pipes. The PVC pipe is moderately Wastewater Expert Witness Engineer easy to install and requires little more than a cutting saw and a cutting miter box. Copper pipes are the most traditional sanitary pipes and popularly used because they are durable, durable and resistant to corrosion.
Cast iron pipes are rarely used today, but they were the material of choice for drainage pipes in houses built before 1960. They are extremely durable, heat resistant, and good for noise reduction, but they also tend to rust over time. PVC is generally only used for cold water pipes because hot water can eventually break down the plastic material.
The pipes used to transport drinking water in a domestic sanitary system use materials other than those used for pipes that transport drainage water. Galvanized steel pipes were used for decades for drainage, water supply, gas supply, and other purposes. Although there are still galvanized steel pipes, it is much less used and is never used for water supply in new construction or renovation projects. Each end of the tube is threaded and the individual tubes are screwed together with joint accessories.
It is most commonly used for irrigation pipes, home pipes, and buildings. The PVC pipe is often white, but can also be found in other colors. You can often see what the colors and marks on the tube are used for.