It is not flat. There is a curve to both pieces. I'd guess a radius of curvature of about 24 inches on the thick piece. The 1/8 thickness is curved in different ways, but there is still a bunch of flat area. On Monday, January 19, 2015 3:22 PM, Chuck Hards <chuck.hards@gmail.com> wrote: Has it curled or is it still flat? On Monday, January 19, 2015, Brent Watson via Utah-Astronomy <utah-astronomy@mailman.xmission.com> wrote: I just looked and sheet teflon is going for about $35 per square foot for the 1/8" thick stuff. Just a point of information. I am still looking for an offer. You may be surprised at what I will take. The stuff has been in my basement a LONG time. _______________________________________________ Utah-Astronomy mailing list http://mailman.xmission.com/cgi-bin/mailman/listinfo/utah-astronomy Send messages to the list to Utah-Astronomy@mailman.xmission.com The Utah-Astronomy mailing list is not affiliated with any astronomy club. To unsubscribe go to: http://mailman.xmission.com/cgi-bin/mailman/listinfo/utah-astronomy Then enter your email address in the space provided and click on "Unsubscribe or edit options".