Here at Platinum Roofing it’s our commitment to only use manufactures that deliver the very best roofing materials, deserving of our good name. Platinum Roofing has 3 generations of commitment to hard work, fine craftsmanship, and a satisfaction in a job well done. Platinum Roofing specializes in installing new residential flat roofs. Installing a large majority in the St. Louis City area. All backed by the strongest warranty in the industry.