Flat Roof Restoration in Chicago | Full Replacement & Tuckpointing

Location

Chicago, IL

Year

2024

Flat Roof Restoration Done Right: A Full-Scope Project with Structural Upgrades

The Situation

This flat roof restoration project began when a homeowner contacted us with ongoing issues. We offered a Free Roof Inspection and Full Roof Analysis to evaluate the condition. Persistent water leaks were damaging interior spaces. The root causes? Failures in the parapet walls, chimney tuckpointing, and the aging roof system itself. The gutters had also suffered hail damage, compromising proper drainage.

The roof had multiple outdated layers, including a hot-mop system and an aluminum-coated mod-bit layer with ballast gravel. It had exceeded its lifespan and showed visible wear.

Understanding the Restoration Claim

As with many older buildings, the damage spanned across different structural areas. Multiple trades were needed. Our client filed an insurance claim, and we supported it fully—documenting each issue. The adjuster approved a complete flat roof replacement, chimney and wall tuckpointing, and new gutters.

 Our Step-by-Step Flat Roof Work

We coordinated closely with both the client and insurance company. Here’s how we delivered this comprehensive roof system repair:

1. Tuckpointing & Wall Repairs

  • Rebuilt three parapet columns with unstable limestone

  • Restored an 8×6 ft parapet wall section

  • Repaired chimney and wall tuckpointing

These steps stopped water infiltration from lateral surfaces.

2. Full Flat Roof Replacement

  • Removed five existing roofing layers

  • Cleared ballast gravel

  • Installed 2.6” ISO insulation for energy efficiency

  • Applied granulated mod-bit membrane (CertainTeed)

  • Created crickets to divert water to scuppers

This modern flat roof system is built for durability and improved energy performance.

3. Gutter Replacement & Finishing Touches

  • Replaced rusted gutters and failed downspouts

  • Reinstalled and sealed coping tiles; replaced where needed

  • Installed proper flashing and a full gutter apron system

We staggered trade crews to avoid delays and minimize disruption.

The Results

This flat roof restoration delivered structural integrity, weather protection, and visual improvement:

  • Roof lifespan extended 20+ years

  • Coordinated trade execution for efficiency

  • Fully supported and approved insurance claim

  • 5-Year Slog Group Labor Warranty + Manufacturer’s Warranty

At SLOG Group, restoring your roof means more than patchwork. We rebuild safety, comfort, and long-term value.

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Building trust, one project at a time.

Before/After

Full flat roof, chimney, and gutter residential restoration project Full flat roof, chimney, and gutter residential restoration project

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Tags

damaged roof, mod-bit replacement, residential roof replacement, tuckpoint repair, tuckpoint restoration

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