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GacoFlex GacoRoof 100% Silicone Roof Coating White 5-Gallon
$300.00
In stock: 2 available
Product Details
UPC: 685055669282
Brand: GACO
GacoFlex GacoRoof 100% Silicone Roof Coating White 5-Gallon
GacoRoof 100% Silicone Roof Coating creates a seamless membrane to seal and repair existing roofs and permanently protect against leaks, permanent ponding water and the damaging effects of severe weather. GacoRoof is available in several colors to enhance the aesthetics of any roof. Ideal for use on flat and sloped roofs including, but not limited to, large and small buildings, homes, garages and patio covers, sheds and barns, mobile homes, RVs and more.
GACO GR1628‑5 vs. GACO S4200‑5 — What’s the Difference?
Comparison Table (Facts from your tabs)
| Feature | GACO GR1628‑5 GacoRoof (Gray) | GACO S4200‑5 GacoFlex High Adhesion (White) |
|---|---|---|
| Product Line | GacoRoof (consumer/contractor grade) | GacoFlex S42 Series (commercial/professional grade) |
| Key Strength | Withstands permanent ponding water | High‑adhesion silicone for almost any roof substrate |
| System Type | 2‑coat system | 1‑coat system in many cases (due to high adhesion) |
| Primer Needed | Not specified | Often no primer needed |
| Rain‑Ready Time | Can be rained on after 2 hours | Not specified |
| Warranty | 50‑year limited warranty | Not listed on page |
| Color | Gray | White (high reflectivity) |
| Special Features | Will not break down; simple consumer‑friendly system | Covers more area per gallon; excellent peak‑hide on granulated surfaces |
| Best Use Case | Homeowners, DIY, simple roof restoration | Contractors, mixed‑material roofs, commercial buildings |
| Price (from your tabs) | $185.95 | $215.55 |
Plain‑Language Explanation
GACO GR1628‑5 GacoRoof (Gray)
This is the consumer‑friendly silicone coating. It’s designed for:
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Homeowners
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Simple roof repairs
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Standard flat roofs
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Areas with ponding water
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People who want a long warranty (50 years)
It’s a 2‑coat system, meaning you must apply two layers for full performance.
GACO S4200‑5 GacoFlex High Adhesion (White)
This is the professional/commercial‑grade silicone coating.
It’s built for:
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Contractors
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Mixed roof substrates (metal, mod‑bit, EPDM, TPO, PVC, concrete, foam)
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Granulated surfaces
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Jobs where primer is normally required
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Faster installation (often 1 coat)
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High reflectivity (white = cooler roof)
It’s more advanced and more versatile than GacoRoof.
Which One Should a Customer Choose?
✔️ Choose GacoRoof GR1628‑5 if:
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They want a DIY‑friendly product
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They’re coating a simple residential roof
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They want a lower price
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They don’t need high‑adhesion performance
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They’re okay with a 2‑coat system
✔️ Choose GacoFlex S4200‑5 if:
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They’re a contractor or doing commercial work
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The roof has multiple substrates
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They want no‑primer installation
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They need maximum adhesion
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They want more coverage per gallon
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They want a white reflective coating for energy savings
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GacoFlex GacoRoof 100% Silicone Roof Coating White 5-Gallon
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