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This is to certify that the contract for the following impro

To the above premises was substantially performed on: September 16, 2006

To the above premises was substantially performed on: September 16, 2006

Contract # 6300006988 Rehabilitation of the asphalt concrete pavement including: the pulverization and mixing of the existing asphalt concrete and sufficient granulars; the removal of gate controls; the removal and/or temporary relocation (to facilitate paving) of concrete median barrier at the parking lot entrance; supply and placement of catchbasin with two 3 m 150 mm diameter subdrains; the supply and placement of HL 3 HMA surface course and HL 8 HMA binder course and the repainting of traffic markings

Date substantially performed:

2006-09-16

Date certificate signed:

2006-10-02

Name of Owner

Bombardier Aerospace

Address of Owner

123 Garratt Boulevard, Downsview, ON M3K 1Y5

Name of Contractor

Graham Bros. Construction Ltd.

Address of Contractor

290 Clarence Street, Brampton, ON L6W 1T4

Land Registry Office, 20 Dundas Street West, Suite 420, Box 117, Toronto, ON M5G 2C2