Product details
Acrylic Roof Flashing – Flexrock FX-ARF Mastic Sealant
Flexrock FX-ARF Acrylic Roof Flash is a high-solids, single-component acrylic roof flashing designed to provide strong, watertight seals around roof seams, penetrations, and terminations. Formulated with a waterborne acrylic elastomeric base, FX-ARF delivers lasting flexibility and weather resistance under demanding rooftop conditions.
This mastic is ideal for use in 3-coursing applications with reinforcing polyester fabrics, providing superior durability and UV stability. It is compatible with most roof surfaces and works especially well in areas with irregular geometry where standard coatings cannot reach.
Why Choose FX-ARF Acrylic Roof Flashing?
FX-ARF offers fast and easy application while ensuring a highly elastic and seamless finish. It maintains adhesion even under thermal expansion and contraction, making it perfect for both residential and commercial roofing jobs.
✅ Features & Benefits
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High-solids elastomeric acrylic mastic
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Designed for 3-coursing with polyester fabric
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Seals roof penetrations, terminations, and seams
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Single-component, waterborne, easy to apply
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UV-resistant for long-term durability
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Flexible and weather-resistant
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Available in Light Gray and White
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Bucket Size: 3.5 Gal | Made in the USA
📊 Technical Specifications
| Attribute | Value |
|---|---|
| Bucket Size | 3.5 Gal |
| Color Options | Light Gray, White |
| Application | Roof flashing, mastic sealant |
| Base | Acrylic Elastomeric (Waterborne) |
| UV Resistance | Yes |
| Use Case | Seams, terminations, penetrations |
| Recommended Method | 3-coursing with reinforcing fabric |
📘 FAQs
Q: Can FX-ARF be applied without polyester fabric?
A: While it can be used alone, polyester fabric enhances strength and flexibility for long-term sealing.
Q: Is it suitable for use on flat and low-slope roofs?
A: Yes, it adheres well to various roofing types and geometries, including flat, low-slope, and complex roof areas.
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