Nasi Roofing is a Commercial Flat & Low Slope Roofing Contractor, Serving Wisconsin and the U.P. of Michigan. We are an Authorized Duro-Last Roofing Contractor. Nasi Roofing has consistently received the highest quality contractor distinction "Platinum Contractor Award". This achievement places us in the top 3% of Duro-Last Roofing Contractors. To achieve this award we must install and have Duro-Last Roofing, Inc. inspect over 500,000 sq. ft., scored in the "Outstanding" category on all commercial installations.