Ply Gem is a leading manufacturer of exterior building products and has been manufacturing windows and doors in Canada since 1947. Ply Gem manufactures products in Canada for our Canadian climate. Ply Gem manufactures a comprehensive line of windows, doors and patio doors for the new construction, home repair, retail and remodeling markets in Canada. From economical to luxury, each of Ply Gem’s window lines address customer demands for attractive, energy efficient, easily maintained exteriors. Including endless options from grilles to hardware to frame colours, there is a product to fit any home. With the addition of Mitten par/by Ply Gem, we have added products to our exterior building products line also manufactured in Canada with vinyl siding and accessories. Ply Gem also distributes a wide variety of exterior building products including replica stone, fencing, railing, windows and doors and architectural accents domestically through their nationwide distribution center network and via export globally. Read More