HALF THE COST.
20-YEAR WARRANTY.
Commercial Flat Roof Restoration: Sustainable roof restoration stops leaks, extends lifespan by decades, and costs 50% less than a full tear-off and replacement.
Check If Your Roof Qualifies50%
Lower Cost
20 YR
NDL Warranty
85%
Heat Reflective
0%
Landfill Waste
The Problem: Excessive Replacement Costs
Many commercial property owners are quoted $100k+ for roof replacements when their existing membrane is still structurally sound. A full tear-off is loud, disruptive to tenants, and environmentally wasteful.
Exterior Alliance provides a superior alternative using the CertainTeed Smart Coat silicone restoration system, saving massive capital outlay while delivering premium performance.
The Restoration Journey
From Dark Membrane to Bright White
Deep Cleaning & Prep
We begin with a high-pressure power wash to remove years of dirt, debris, and oxidation. As seen in the progress shots, a clean surface is absolutely critical for the silicone to bond permanently.
Detail & Seam Sealing
Vents, HVAC curbs, and drains are the primary fail points. We apply a heavy-duty reinforced mastic to every single penetration and seam to create a monolithic, watertight barrier before the final coat goes down.
Smart Coat Application
The final step is the application of the CertainTeed High-Solids Silicone coating. This "liquid rubber" layer is 100% UV stable and ponding-water resistant, drastically lowering building cooling costs by reflecting the sun's heat.


The Breakdown
Restoration vs. Replacement
| Feature | Smart Coat Restoration | Full Replacement |
|---|---|---|
| Cost | Approx 50% Less | Full Market Price |
| Warranty | 20-Year NDL Available | 20-Year Standard |
| Business Disruption | Minimal / No Noise | Significant / Loud |
| Tax Advantage | 100% Tax Deductible (Year 1) | 39-Year Amortization |
| Environment | Sustainable / No Landfill | Massive Landfill Waste |
The Final Result
A Fully Restored, Warranted Asset
Stop Paying For A Replacement You Don't Need
Our experts will provide a free "Restoration Audit" to see if your building qualifies for the 20-year Smart Coat system.
Schedule Your Audit Now