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Prosoco R-Guard Cat 5 - Air and Waterproof Barrier Membrane - 5 Gallon Pail

Original price $995.00 - Original price $995.00
Original price
$995.00
$995.00 - $995.00
Current price $995.00

PROSOCO R-Guard® Cat 5™ – High-Performance Fluid Applied Waterproofing & Air Barrier Membrane

ROSOCO R-Guard® Cat 5™ is a premium fluid-applied waterproofing and air barrier membrane designed to protect building envelopes from water and air infiltration. Combining the best properties of silicone and polyurethane, this Silyl-Terminated-Polymer (STP) is engineered to provide superior weatherproofing under the most extreme conditions, including the 155 mph winds of a Category 5 hurricane.

Why Choose PROSOCO R-Guard® Cat 5™?

  • All-Weather Application: Apply to dry or damp substrates, even in challenging weather conditions, reducing delays and accelerating project timelines.

  • Exceptional Durability: Forms a seamless, elastomeric membrane that resists tearing, cracking, and degradation even during long-term exposure to UV and weather.

  • Strong Adhesion: Bonds to most common building materials without the need for priming, ensuring a consistent and reliable barrier.

  • Air & Water Barrier: Proven to prevent air and water penetration, enhancing the energy efficiency and moisture resistance of building envelopes.

  • Easy Application: Available in spray-applied or roller-applied versions for flexibility and convenience on job sites.

  • Mold-Resistant & Breathable: Allows damp surfaces to dry while preventing mold growth.

  • Environmentally Friendly Formula: Solvent-free, isocyanate-free, and phthalate-free with no shrinkage, staining, or yellowing.

Certifications & Compliance

  • ICC Evaluation Service Report No. ESR-3416 approved for high-performance applications.

  • Air Barrier Association of America (ABAA) approved product ensuring top-quality standards for air barrier performance.

Ideal Applications

  • Exterior sheathing, CMU back-up walls, precast concrete, and more.

  • Perfect for new construction, retrofit projects, and challenging weather conditions.

  • Provides a durable, waterproof membrane compatible with most sealants and air barrier components.

📌 Technical Highlights

  • Superior Adhesion: Self-seals fastener penetrations, enhancing durability and longevity.

  • UV & Weather Exposure: Can be exposed to weather for up to 12 months without degradation. Contact PROSOCO for longer exposures.

  • Breathable & Non-Staining: Ensures surfaces remain mold-free and uncompromised.

🚀 Experience the PROSOCO R-Guard® Cat 5™ Advantage

Enhance your building’s weatherproofing with PROSOCO R-Guard® Cat 5™—the ultimate solution for preventing air and water penetration even under extreme conditions.

DATA SHEET

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