Greg Laskowski

Most commercial roofs in Chicago don’t fail all at once. They fail slowly: a lifted seam here, a clogged drain there, a crack in the flashing that lets water in…

Chicago is hard on roofs. Few climates put a flat roof through so much in one year: heavy snow, ice, dozens of freeze-thaw swings, summer heat, severe thunderstorms and strong…

When a commercial roof reaches the end of its life, the biggest decision is which system to put on next. TPO, EPDM, PVC, modified bitumen, metal and roof coatings all…