Polyurethane Roof Coating FX‑814 Flexible Waterproof Sealant

Polyurethane Roof Coating – FX‑814 Flexible Waterproof Sealant

In stock

Price range: $227.00 through $327.00

FX-814 is a high-performance liquid rubber roof coating with outstanding UV resistance, flexibility, and waterproofing. Ideal for wood, metal, EPDM, APP, TPO, and Hypalon substrates.

SKU: N/A

Product details

FX‑814 Polyurethane Roof Coating – Liquid Rubber Protection

Discover Polyurethane Roof Coating at its finest with FlexRock FX‑814, a high-performance elastomeric liquid rubber designed for demanding environments. Whether you’re tackling commercial flat roofs or RV overlays, FX‑814 delivers a waterproof, UV-resistant membrane that adheres firmly to surfaces like EPDM, TPO, metal, and modified bitumen.

🛡️ Why Choose FX‑814 Polyurethane Roof Coating?

Because it cures into a durable rubber layer, FX‑814 resists cracking, chalking, and damage from movement. Moreover, it ensures long-term protection in both hot and cold climates. Its user-friendly formula makes it ideal for DIY or professional applications. As a result, you save on labor while keeping your roof watertight.

  • Waterproof Seal: Forms a monolithic layer that prevents leaks and ponding water

  • UV & Oxidation Resistance: Retains flexibility and reflectivity over time

  • Low-Temperature Flexibility: Remains pliable in winter and heat-tested for durability

  • Multi-Surface Bonding: Compatible with TPO, PVC, metal, plywood, and EPDM

  • High-Build Formula: Needs fewer coats, reduces labor and cost

FX‑814 locks in aggregate, resists abrasion, and fits perfectly into RV and roof maintenance systems. Its flexibility helps it move with your roof rather than cracking under expansion.

📦 Packaging Details

  • 5-Gallon Pail for standard applications

  • 50-Gallon Drum for large commercial projects (bulk pricing available)

🧪 Technical Overview

Specification Description
Type Elastomeric Polyurethane (Liquid Rubber)
Application Brush, roller, or spray
Finish Seamless, flexible rubber membrane
VOC Low and environmentally safe
UV Stability High (no topcoat required)
Coverage Approx. 50 ft²/gal; 2+ coats suggested

⚠️ Application Guidance

Ensure a clean, dry surface before application. Use appropriate primers for each substrate—EPDM or TPO primer is essential. Let each coat dry for 6–8 hours before recoating. Clean up tools with soap and water.

Need help with roof prep methods? Check this step-by-step RV roof coating guide for cleaning, priming, and application tips.

  • Liquid Rubber Roof Coating

  • Elastomeric Roof Coating

  • Waterproof Roof Sealant

  • RV Roof Coating

  • TPO Roof Coating

TECHNICAL DATA

FX-814 Liquid Rubber Roof Coating for EPDM, TPO & Metal Roofs , Polyurethane Roof Coating

SAFETY DATA

FX-814 Liquid Rubber Roof Coating for EPDM, TPO & Metal Roofs

Additional information

Weight N/A
Color

White, Black, Beige, Blue 4820, Brown, Dark Blue, Dark Green, Lt. Tan, Sky Gray, Shadow Gray, Tile Red

Size

2.5 gallon, 5 gallon

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