Prosoco R-Guard Joint & Seam Filler -Fiber Reinforced Fill Coat and Seam Treatment - 20 oz Sausage
PROSOCO R-Guard® Joint & Seam Filler – High-Performance Crack & Joint Filler for Air Barrier Systems
PROSOCO R-Guard® Joint & Seam Filler is a versatile, gun-grade crack and joint filler designed to provide seamless adhesion and durability in air barrier and waterproofing applications. This fiber-reinforced, Silyl-Terminated-Polymer (STP) combines the best of silicone and polyurethane technologies, offering superior crack-filling, adhesion, and weather resistance in all climates.
Why Choose PROSOCO R-Guard® Joint & Seam Filler?
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Efficient Preparation: Eliminates the need for joint reinforcing tapes, reducing surface preparation time.
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Superior Adhesion: Bonds directly to damp or dry surfaces without priming, ensuring a durable and reliable seal.
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Weather-Resistant: Performs under a variety of weather conditions, curing effectively even when exposed to rain or dampness.
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UV & Weather Durability: Can be fully exposed to UV and weather for up to 12 months without degradation. Contact PROSOCO for inspections beyond this period.
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Mold-Resistant & Breathable: Allows damp surfaces to dry while preventing mold growth, ensuring long-term performance.
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Eco-Friendly Formula: Solvent-free, isocyanate-free, phthalate-free, with no shrinkage, staining, or yellowing.
Regulatory Compliance & Safety Information
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VOC Compliance: Meets US EPA AIM VOC regulations. For detailed compliance by district or state, visit www.prosoco.com/voccompliance.
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Safety First: Always read the full label and SDS for precautionary instructions before use. Contact INFOTRAC at 800-535-5053 for 24-hour emergency information.
Ideal Applications
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Filling joints, cracks, and transitions where flexible reinforcement is required for air barriers and waterproofing systems.
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Preparing surfaces for PROSOCO R-Guard® air barrier coatings or conventional waterproofing components.
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Repairing cracks or filling voids after primary air barrier applications are complete.
Technical Highlights
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Single Component: Saves time by eliminating the need for mixing.
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Excellent Weathering Characteristics: Ideal for all climates and conditions.
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Passes ASTM E84: Standard Test Method for Surface Burning Characteristics of Building Materials.
Experience the PROSOCO R-Guard® Joint & Seam Filler Advantage
Streamline your waterproofing and air barrier projects with PROSOCO R-Guard® Joint & Seam Filler—the ultimate crack-filling solution for long-term adhesion and weather protection.