<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; = charset=iso-8859-1"> <META content="MSHTML 6.00.2800.1491" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face=Arial size=2>Robert said: "<FONT face="Times New = Roman" size=3>>From my experience contact cement seems to last about 20-25 = years before the<BR>keys start popping off.  I guess we'll have to wait a = little while to see<BR>the life span of a PVC-E joint."</FONT></FONT></DIV> <DIV> </DIV> <DIV><FONT face=Arial size=2>I've had them come off after only 10 = years. The customer was looking at me kinda weird and I had to do a service call = for free, to glue a bunch back on! Yikes! This is what prompted me to go to PVC-E. = I've been using it for Ivory for years w/o any problem. We'll just have to = wait and see on the longevity of it.<G></FONT></DIV> <DIV><FONT face=Arial size=2>Regards,</FONT></DIV> <DIV><FONT face=Arial size=2>Joe Garrett, R.P.T.<BR>Captain, Tool Police<BR>Squares R I</FONT></DIV></BODY></HTML>