PYROTEC, INC. A DELAWARE CORPORATION 125-E Wappoo Creek Drive Suite 202A Charleston, South Carolina 29412 1-800-PYROTEC www.pyrotecus.comMay 15, 2012

Mark Rynearson
8808 Copper Oakls Lane
Fort Smith, AR 72903

RE: ACCEPTANCE OF APPOINTMENT TO BOARD OF DIRECTORS

Dear Mr. Rynearson:

We are hereby inviting you to serve on the Board of Directors (the "Board") of PyroTec, Inc., a publicly traded entity incorporated in Delaware ("PyroTec"). Your acceptance of this invitation will be confirmed through execution of this correspondence below, and your execution of the enclosed Advisory Board Consulting and Compensation Agreement dated May 1, 2012 (the "Advisor Agreement"). By executing this correspondence, and the Advisor Agreement, you are agreeing to comply with the duties of such an appointment under all applicable common laws, statutory laws, and rules and regulations of the United States Securities and Exchange Commission. Furthermore, you are agreeing to perform your advisory services consistent with the enclosed Bylaws of PyroTec. I am looking forward to a productive and long-term relationship. Please feel free to contact our corporate counsel, Anthony R. Paesano at ***@*** or ###-###-#### with any questions.

Very truly yours,

/s/ John Burns

John Burns
Chief Executive Officer

Agreed:

/s/Mark Rynearson
Mark Rynearson

Enclosures
cc: Anthony R. Paesano
Board of Directors