BOUCHERVILLE, Que. — Lowe’s Canada announced last week that Goulard Building Supplies Ltd. joined its RONA dealer network and will be converting its two Northern Ontario stores to the RONA banner. The main store in Sturgeon Falls has 10,000 square feet of retail space and a 1.5-acre lumberyard. The satellite store in Warren has a retail sales area of some 3,500 square feet and a 12,000-square-foot lumberyard. In addition to retail and DIY customers, the stores have a special focus on the contractor business.