At 09:00 am 17-01-05 -0500, you wrote: >Tom wrote: > > >> I did a remodeling project on what once was a medical clinic. When we >> cut into the walls, there were sheets of lead in them. > >Lead would be used to stop Xrays, nothing more.
Can also be used for reducing sound transmission which depends upon mass. Lead's got plenty. 8-) Grimer

