SGS U.S. Testing Company Inc. 5555 Telegraph Rd. Los Angeles, CA 90040 Tel: (323) 838-1600 Fax: (323) 722-8251 REPORT NUMBER: INT12799-1 DATE: December 07, 1999 CLIENT: The Clarke Group TEST RESULTS The following depths of depression Were measured following a single impact: Steel Ball Diameter (Inches) Drop Height (Feet) Depression (Inches) 1¼ 12 0.03 1½ 15 0.05 1¾ 17 0.08 2 20 0.10 Observations: No chipping, tearing, fracturing, cracking of the roof covering layer was evident. CONCLUSION Based on the above test results, the submitted test deck complies with the Acceptance Criteria of the referenced specification. *** End Of Report ***