Document jmDvz0rY1d2J75d3eyBEn3edN

August 30, 1988 IFT TECHNICAL SERVICES INC. Dr. Roy Gottesman The Vinyl Institute Wayne Interchange Plaza* II 155 Route 46 West Wayne, New Jersey 07470 Ref: IFT 88-77 Cost Estimates/Cost Benefits Study Dear Roy: Per our arrangements, attached is the agreement dated August 19, 1988 for the "Technical Evaluation of PVC Market Opportunities" Study. The only addition needed to put the contract into effect was inclusion of a payment schedule. For this reason we propose that nine (9) payments be made of $4,000 per month to be billed starting September 15, 1988. Thus, there will be nine (9) payment*, of $4,000 each totally $36,000. The final payment amounrjtfll be $5,500. If the project is completed before the end of tea-(10) months, we will issue a final bill at that time. CTL027502 2550 NINTH STREET, SUITE 112, BERKELEY, CA 94710 TELEPHONE 415-548-3451 n If this is satisfactory, please indicate by signing at the bottom of this letter and returning the appropriate copies of the contract. I have also included the signed documents related to the building code consulting project as well. Sincere1y Yours, Accepted By, Ro>(/Got tesman. Director The Vinyl Institute JBZ/gh end. - 3 agreements 1 envelope a: 88-7T.aug CTi27503 2