Introducing the World's First Smog-Reducing Roofing Shingle at the International Builders' Show 

With upcycled materials and smog-reducing granules, Malarkey Roofing Products is manufacturing the most sustainable roofing shingles available. At the 2019 International Builders' Show, 'Make it Right' Mike Holmes, 3M, and the Malarkey team shares details of these roofing innovations.