Product details
RV Roof Coating Kit – PolyRubex Double Layer 300–400 ft²
Designed for medium-sized RVs, the 300–400 ft² PolyRubex Double Layer Coating Kit from Flexrock is a complete roofing solution that delivers strength, energy efficiency, and easy application in one powerful system.
The two-layer system is infused with PolyRubex, a proprietary reinforcement that increases flexibility, provides sound insulation, and improves thermal resistance—making your RV quieter and cooler. Combined with FX-HS Silicone, a high-solids, UV-resistant topcoat, it provides a waterproof barrier that protects against sun damage, ponding water, and harsh weather.
This RV roof coating kit is ideal for both professionals and DIY users looking for a durable, easy-to-apply solution. It bonds to a wide range of substrates, including EPDM, TPO, fiberglass, plywood, and metal.
Whether you’re performing a complete roof upgrade or sealing off aging sections, this double-layer kit ensures maximum longevity with minimal effort—backed by Flexrock’s Lifetime Warranty.
✅ Kit Includes
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(2) 5-Gallon Buckets of FX-HS Silicone
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(1) 1-Gallon Silicone Mastic
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(4) 10 lb Boxes of PolyRubex
Coverage: 300–400 sq. ft. (double-layer system)
✅ Features & Benefits
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Two-layer protective roofing system
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PolyRubex improves insulation, flexibility & sound control
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FX-HS Silicone resists UV rays, ponding, and cracking
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Ideal for mid-size RVs, trailers, or van roofs
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Simple application for contractors or DIY users
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Lifetime Warranty for long-term peace of mind
✅ Recommended Uses
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25–35 foot RV roofs
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Trailer and mobile home roof restoration
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Patching older roof membranes
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Fiberglass, EPDM, metal, and plywood surfaces
📘 FAQs
Q: Can I apply this kit without removing the old roof?
A: Yes, this kit is designed for direct-to-substrate use. Just clean and prep the surface according to instructions.
Q: How long does the system last?
A: When applied properly, it offers decades of durability and is backed by a lifetime warranty.
Q: Is this beginner-friendly?
A: Absolutely. Many of our customers are DIYers with no roofing experience.
