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: CLARKE GROUP MARKETING, INC. P.O Box 515 Sumas, WA 98295 SUBJECT: Impact Test On Roof Test Deck AUTHORIZATION: Client's letter of authorization dated November 08, 1999. SAMPLE ID: One (1) 3 feet by 3 feet Test Deck was received on December 03, 1999. Construction details are included on Page (2) of this report. TEST PROCEDURE(S): One (1) 3 feet by 3 feet Test Deck was received on December 03, 1999. Construction details are included on Page (2) of this report. TEST DATE(S): December 06, 1999 PREPARED BY: SIGNED FOR THE COMPANY BY: Hiten Pandya, Manager Products Evaluation Gabriel Falls, Vice President Operations Member of the SGS Group ANALYTICAL SERVICES - PERFORMANCE TESTING · STANDARDS EVALUATION · CERTIFICATION SERVICES SGS U.S. TESTING COMPANY INC. REPORTS ARE FOR THE EXCLUSIVE USE OF THE CLIENT TO WHOM THEY ARE ADDRESSED. ANYONE RELYING ON SUCH REPORTS SHOULD UNDERSTAND ALL OF THE DETAILS OF THE ENGAGEMENT. REPORTS REFLECT RESULTS ONLY OF THE STANDARDS OR PROCEDURES IDENTIFIED TO THE TESTS CONDUCTED AND ARE LIMITED TO THE SAMPLES TESTED. TEST RESULTS MAY NOT BE INDICATIVE OF THE QUALITIES OF THE LOT FROM WHICH THE SAMPLE WAS TAKEN. SGS US. TESTING COMPANY INC. HAS NOT CONDUCTED ANY QUALITY CONTROL PROGRAM FOR THE CLIENT NEITHER THE NAME, SEALS, MARKS NOR INSIGNIA OF SGS U.S. TESTING COMPANY INC. MAY BE USED IN ANY ADVERTISlNG OR PROMOTIONAL MATERIALS WITHOUT THE PRIOR WRITTEN APPROVAL OF SGS U.S. TESTING COMPANY INC. THIS REPORT SHALL NOT BE REPRODUCED EXCEPT IN FULL WITHOUT THE WRITTEN PERMISSION OF THE SGS U.S. TESTING COMPANY INC. SAMPLES NOT DESTROYED IN TESTING ARE DISPOSED OF AFTER 30 DAYS.