

Case Study Baltimore, MD
From Full Replacement → Full Recovery

Mechanically Attached TPO with long-term leaks that the previous roofing contractor failed to service.

Project Overview
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Roof Type: Mechanically Attached TPO over Gravel B.U.R.
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Condition: Long term leaks from poor installation and failure to repair the roof under the warranty
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Moisture Level: Widespread Moisture Infiltration.
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Outcome: Restored (No Tear-Off)

The Problem
This roof was failing while still under warranty.
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7+ years of leaking
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31,697 sq ft of wet insulation (~24%)
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Poor workmanship + failed repairs
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Thousands of gallons trapped inside the system
Replacement seemed like the only option.

What Was Done
1. Stop the Damage
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Sealed seams and penetrations
- Contractor Installed Silicone Coating System
2. Install Venting System
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Custom RS-1 layout
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Based on infrared data
3. Monitor + Adjust
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Ongoing tracking of dry-down
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Before/after core sampling + lab testing

Not a patch. An engineered system to reverse the condition.

The Results
Wet → Dry progression over time


December (Wet)
​
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58% reduction in wet insulation area Size
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88–92% reduction in moisture content (Core Samples)
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$785,000 saved
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Zero disruption to operations
July (Dry)
Proven not just visually - but scientifically.

Before You Replace Your Roof
Know What You’re Dealing With Before You Decide