They took the lead out...
Several years ago, throughout North America lead was removed from the solder used for making joints in copper pipes intended for carrying drinking water, just as before that we had removed lead from paint. Lead based solder is still available in stores for other tasks, ...
There are three key steps to making leak proof copper pipe joints.
Clean off both the inside of the elbow and the outside of the pipe with steel wool or a special cleaner tool.
Apply a soldering flux to both cleaned surfaces. The cleaning gets rid of contaminates and oxidation o...
THE WIRE WORKS, THE CONNECTIONS ARE THE PROBLEM
Aluminum wire does a good job of conducting electricity (although you do have to use one size larger wire than copper for the same electrical load) and can do the same job for less money. So for a short while it was used in houses for regular wirin...