A proven flat roof system for Chicago buildings
Modified bitumen roofing is one of the most common systems on Chicago low slope buildings. We build the right assembly for your building, with drainage, parapets and flashing planned in.
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Storefront below, units above.
Parapet walls and years of previous repairs.
Roofs people walk on for access and upkeep.
Insulation, a base sheet and a cap sheet, with flashing carried up the walls. The right assembly depends on the building, so we scope it after we see the roof. Insulation, base sheet and cap sheet, scoped once we see the roof.
Neither is better for every building. Modified bitumen is tough and handles foot traffic well, while TPO is a reflective single ply membrane that works well on larger, open roofs. We look at your roof, how it's used and your budget before recommending one.
A well installed modified bitumen roof usually lasts 15 to 25 years. Drainage, flashing details and regular maintenance make the biggest difference in how long it holds up.
Sometimes. If the existing roof is dry, sound and code allows it, a recover can work. If there's trapped moisture or too many layers already, a full tear off is the better call. We check before we recommend either.
Yes. Every roof comes with our written workmanship warranty, on top of the manufacturer's warranty on materials. We go over the details with you before you sign.
Share the address, building type and what’s going on.
We’ll set up a site walk and get you a clear scope.
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