exhibit 10. 20 agreement of lease between : atlantic construction inc., a company duly incorporated under the law, herein acting and represented by david rosenberg, its president, hereunto duly authorized as he declares, ( hereinafter referred to as “ landlord ” ) and : wesco distribution canada inc., a body politic and corporate, duly incorporated under the law, and having an office in the city of pittsburgh, state of pennsylvania, u. s. a., located at riverfront center, herein acting and represented by roy w. haley, its president and chief executive officer duly authorized as he declares, ( hereinafter referred to as “ tenant ” ) 1. description and lease of premises the landlord in consideration of the rentals and other obligations of the tenant herein set forth, hereby leases to the tenant, the latter accepting, the location bearing civic number 1330 trans canada highway, dorval, quebec, consisting of an area of approximately ninety - seven thousand ( 97, 000 ) square feet and the land upon which it is erected, the whole as outlined on the plan hereto attached as schedule “ a ” ( hereinafter referred to as the “ leased premises ” ). the building containing the leased premises ( hereinafter referred to as the “ building ” ) is situated on the emplacement described in schedule “ b ” hereto attached. landlord will within thirty ( 30 ) days after the occupation of the ‘ leased premises by the tenant, furnish the latter with a certificate of its architect attesting to the area of the leased premises. said certificate shall be based on outside measurements and shall be final and binding upon the parties hereto. 2. term of lease the term of this lease shall commence on august 1, 1994 and shall terminate on the last day of july 1999 unless sooner terminated under the provisions hereof ( hereinafter referred to as the “ term ” ). 3. use of property tenant covenants that the leased premises shall be used solely for the purpose of office space and warehousing and for no other purpose. storage shall be permitted outside the leased premises on the thirty - five thousand ( 35, 000 ) square feet of yard space on the south side of the leased premises during the term. exhibit 10. 20 agreement of lease between : atlantic construction inc., a company duly incorporated under the law, herein acting and represented by david rosenberg, its president, here