----- Original Message ----- From: "Wayne" <wmc_st at xxiii.com> > Vinyl is PVC - you'll need to avoid pressurizing your house excessively, > or use cast iron windows... Next we'll get a barrage of emails about Linux or Mac so you won't have to constantly open & close your windows... Eric Russell Mebane, NC http://home.mebtel.net/~ejrussell