Polibrid Coatings, Inc. 6700 FM 802, Brownsville, Texas 78526 / Tel (956)831-7818 / Fax (956)831-7810 www.polibrid.com / [email protected] August 24, 2006 LAM Isolantes Térmicos Ltda Av. Amoreiras, 637 Parque Itália Campinas – SP Brazil Ref: Polibrid Applicator Certification To whom it may concern: As manufacturers of POLIBRID elastomeric polyurethane coating and linings, we hereby certify that: LAM ISOLANTES TERMICOS LTDA is a QUALIFIED POLIBRID APPLICATOR To the best of our knowledge, LAM Isolantes Térmicos Ltda. currently employs technicians that are trained in the application of POLIBRID coating and lining products, and in the operation and maintenance of the POLIBRID spray equipment, which it owns. Since job conditions and methods of application are beyond our control, Polibrid Coatings, Inc. accepts no liability of any kind for results obtained by LAM Isolantes Térmicos Ltda. Sincerely, Klaus D. Meyer International Marketing Manager Polibrid Coatings, Inc.