https://semtex.co.nz/index.php/services/hydronic-central-heating You always want to solder correctly, the biggest mistake most people make when soldering is failing to get the interior of the fitting and the exterior of the pipe clean and shiny. Polish these surfaces with a fine emery clot until bright. When soldering, never heat the pipe, but instead heat the fitting. Doing so allows the solder to be drawn into the fitting by capillary action. When starting a plumbing project that is due to loud noises in your pipes empty the pipes first. This can be an easy fix to an other wise wasted huge job. Just close the main water line and open the facets throughout the house. After the water has stopped flowing turn the water on from the main source and check to see if the noise is eliminated. Be careful about using liquid clog cleaners. These liquids can contain chemicals that are extremely bad for your pipes. Instead, use a snake or a plunger to dislodge any clogs you might encounter. Be sure to try these things before giving up and calling a plumber, who will probably re-perform those same acts. Make sure overflow holes are cleaned out. This can help to prevent any water damage. Overflow holes are a way to stop water from overflowing if a sink is left on by accident. If the overflow hole is clogged it will not be able to do its job. If your garbage disposal is not working correctly, you should not try to fix it by putting your hand in through the drain. Even when they are turned off, disposals can be very dangerous. Hire a professional, or at least find your owner's manual to look at a diagram of the disposal. Many owner's manuals are available online, and may even contain interactive troubleshooters. Check the floors in your bathroom for any give in order to be sure that there is no damage in the floors. An easy way to test for floor softness is by straddling the toilet and shifting your weight. If the floor feels soft when you do this, you have floor damage. Picking up