R.O. Aluminum Limited, is a family owned and operated business, serving the Ottawa Area. Offering Seamless 5" Aluminum Eavestroughing, custom made on-site, in a variety of colours. We use Kaycan, Buchner, Royal Alumipro and Alu-rex Products. R.O. Aluminum Limited, recycles aluminum eavestroughing that has been removed from our job sites and our scrap material. R.O. Aluminum Limited, is proud to have donated their time and materials for 3 Habitat for Humanity homes in Ottawa and Williamsburg, Ont.