
Flat roofs in Chicago take a beating. Freeze-thaw cycles, heavy rain, and brutal summer heat all work against an aging membrane. When a flat roof starts to go, it rarely gives you much warning - you get a slow drip, then a stain on the ceiling, and suddenly you're dealing with water damage that costs way more than the roof itself would have.
This is a granulated modified torch-down system - one of the most dependable flat roofing solutions out there for the Chicago climate. The modified bitumen membrane is reinforced and heat-welded directly to the substrate, which creates a continuous, watertight bond across the entire surface. No seams pulling apart. No weak spots where water can pool and work its way in.
The granulated surface finish does two things. First, it gives the membrane UV protection, which is critical for a roof that sits exposed to direct sun all summer. Second, it adds a layer of durability that a smooth-cap system just can't match. When you're running a building in Chicago, you want something that can handle whatever gets thrown at it.
We also made sure all the penetrations - the vents and pipes coming through the deck - were properly flashed and sealed. That's one of the most common failure points on flat roofs, and it's exactly the kind of detail that separates a roof that lasts from one that leaks in year two. Done right, a system like this should give the building solid, worry-free protection for years to come.