Certificate of Completion

Middlesex County

1840 Oxford Street East, London, ON N6A 4T1

1840 Oxford Street East, London, ON N6A 4T1

Thermal Oxidizer Modifications, LSE Oven Supply and Exhaust Ductwork

Date substantially performed:

2002-06-22

Date certificate signed:

2002-10-11

Name of Owner

3M Canada Company

Address of Owner

1840 Oxford Street East, London, ON N6A 4T1

Name of Contractor

Trade- Mark Industrial Inc.

Address of Contractor

1197 Union St., Kitchener, ON N2H 6N6.

Name of Certifier

3M

Address of Certifier

1840 Oxford Street East, London, ON N6A 4T1

3M,