The first step that any one can think off during any plumbing emergency is to shut off the main water supply. But by doing so, we are shutting off the whole system which can create many problems until it gets fixed. But now, you need not worry about this problem. PEX system have a shut off valve at each supply line which allow you to shut off the water supply for the pipe that is causing the problem. PEX systems can greatly reduce your troubles concerning home plumbing.
PEX also called cross linked polyethylene is a very easy to use plumbing system. It has several benefits over other plumbing systems which make use of materials like copper, iron lead, PVC etc.
PEX pipes can be used in areas with extremes of temperature. It can withstand extremely cod and hot water. With proper arrangements, you can use these pipes with copper and steel pipes also.
PEX tubing is made from cross linked HDPE (high density polyethylene) polymer. The HDPE is melted and continuously extruded into tube. Cross linking causes the HDPE to become stronger and resistant to cold temperature cracking or brittleness on impact while retaining its flexibility.
PEX plumbing installations require fewer fittings than rigid piping. The flexible tubing can turn 90 degree corners without the need for elbow fittings. Most plumbing leaks and system failures occur at joints in fittings. Since PEX requires fewer fittings, it has less opportunity to leak and installs faster. Also, attaching PEX tube to fittings does not require soldering.
Another advantage of using PEX pipes is that they are much more flexible than metal pipes or PVC pipes. This reduces the chances of any kinds of bursts. These pipes are also helpful in saving energy as they do not transfer heat like metal pipes.
The installation cost of this system is less as compared to other plumbing systems. One, because PEX is less expensive than those metal pipes and second, because installing fewer fittings reduces the chances for expensive callbacks.
PEX plumbing is gradually gaining popularity. It is a very strong and durable material and can last for many years and thus reducing the fear of home plumbing issues.