Appeal No. 1999-0737 Application 08/655,176 APPENDIX 1. A roofing membrane and seal indicator for use in a membrane roofing installation comprising, in combination, a first roofing membrane defining a melting temperature and having a first edge and first opposed surfaces, and a temperature indicating strip disposed on one surface of said first membrane, said temperature indicating strip having a first appearance below a preselected temperature and a second, distinct appearance after having been exposed to a temperature above said preselected temperature, said preselected temperature being less than said melting temperature. 1Page: Previous 1 2 3 4 5 6 7 8 9Last modified: November 3, 2007