not sure if these can be of any use to save some work, but some look very practical.
i'm still searching for window materials, not the glass, but the EPDM and closed cell foam. . .in NJ.
http://www.tricomp.thomasregister.com/o ... 1502/c.htm
styles and shapes of EPDM. . .
Originally posted at johnlsayers.com, topic 8876.