Certificate of Completion

City of Toronto,

Aerospace Building - 4925 Dufferin Street, Toronto, ON.

Aerospace Building - 4925 Dufferin Street, Toronto, ON.

Roof Replacement - Tender Package No. 1.

Date substantially performed:

1999-07-13

Date certificate signed:

1999-07-19

Name of Owner

University of Toronto.

Address of Owner

215 Huron Street, Toronto, ON M5S 1A1.

Name of Contractor

Top-Line Roofing & Sheet Metal Inc.

Address of Contractor

1325 Fewster Drive, Mississauga, ON L4W 1A2.

Name of Certifier

Building Sciences Inc.

Address of Certifier

7777 Keele Street, Suite 200, Concord, ON L4K 1Y7.

Aerospace Building - 4925 Dufferin Street, Toronto, Ontario.