JOINT FILING AGREEMENT

Exhibit 9

JOINT FILING AGREEMENT

     In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing of the Xxxxx Corning/Fibreboard Asbestos Personal Injury Trust, the PI Trust Advisory Committee and Xxxxx X. XxXxxxxxx, Esq., in his capacity as the Future Claimants’ Representative under the Xxxxx Corning/Fibreboard Asbestos Personal Injury Trust Agreement, dated October 31, 2006, on behalf of each of them a statement on Schedule 13D (including amendments thereto) with respect to shares of common stock, par value $0.01 per share, of Xxxxx Corning, a Delaware corporation, and that this Agreement be included as an Exhibit to such joint filing. This Agreement may be executed in any number of counterparts all of which taken together shall constitute one and the same instrument.

[Signature page follows]

Joint Filing Agreement

     IN WITNESS WHEREOF, the undersigned hereby execute this Agreement as of this 19^th day of December, 2006.

XXXXX CORNING/FIBREBOARD ASBESTOS PERSONAL INJURY TRUST

      /s/Xxxxx Xxxx Xxxxx Xxxx, Trustee

     /s/D. XxXxxx Xxxxxxx D. XxXxxx Xxxxxxx, Trustee

     /s/Xxxx X. Xxxxxxxx Xxxx X. Xxxxxxxx, Trustee

PI TRUST ADVISORY COMMITTEE

     /s/Xxxxxxx Xxxxxxx Xxxxxxx Xxxxxxx, Esq.

     /s/Xxxxxxx X. Xxxx Xxxxxxx X. Xxxx, Esq.

     /s/Xxxx X. Xxxxxx Xxxx X. Xxxxxx, Esq.

     /s/Xxxxx Xxxxxxx Xxxxx Xxxxxxx, Esq.

     /s/Xxxxxxxx Xxxxxxxx Xxxxxxxx Xxxxxxxx, Esq.

     /s/Xxxxxx Xxxxx Xxxxxx Xxxxx, Esq.

     /s/Xxxxxx X. Xxxx Xxxxxx X. Xxxx, Esq.

     /s/Xxxxxx X. Xxxxx, Xx. Xxxxxx X. Xxxxx, Xx., Esq.

     /s/Xxxxx Xxxxx Xxxxx Xxxxx, Esq.

Joint Filing Agreement

FUTURE CLAIMANTS’ REPRESENTATIVE, under the Xxxxx Corning/Fibreboard Asbestos Personal Injury Trust Agreement, dated October 31, 2006

     /s/Xxxxx X. XxXxxxxxx Xxxxx X. XxXxxxxxx, Esq.

Joint Filling Agreement