KunkelWorks is the official distributor of authentic Japanese aluminum exterior systems, manufactured by Sankyo-Tateyama, Inc. of Takaoka, Japan. We have been connecting our customers to these highest quality, corrosion resistant and maintenance-free aluminum products from Japan since 2004. Our main product lines are carports, patio covers, gates and fences. From extrusion, to anodization, to coating, Japan is leading the world in aluminum fabrication technology. Continually perfecting their systems since the 70's, Sankyo Tateyama, Inc. produces superior quality aluminum products.
There are two all-aluminum staircases. The Spiral Staircase has cast aluminum steps and profile aluminum railings. A landing is optional. The Straight Staircase has two different step width options. Both types can be easily attached to a building and provide a stylish and effective way to access and exit!