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The CRC INDUSTRIES 14073 is a clear RTV (room-temperature vulcanizing) silicone sealant packaged in a 12 oz cartridge. It cures at ambient temperature to form a flexible, waterproof silicone bead used to seal joints, seams, and penetrations in HVAC, plumbing, and general mechanical applications. Licensed tradespeople reach for RTV silicone when they need a durable, non-hardening seal that resists moisture, vibration, and temperature cycling. The clear formulation allows the finished bead to remain unobtrusive on a wide range of surfaces and materials.
This sealant is suited for use in residential and light commercial settings where airtight or watertight seams are required. Common applications include sealing duct joints, pipe penetrations through walls or floors, condensate drain connections, access panel gaskets, and similar mechanical sealing tasks. The 12 oz cartridge format is designed for use with a standard caulk gun, making it practical for service vans and job-site use alike.
Designed as a general-purpose RTV silicone sealant for use in HVAC, plumbing, and mechanical service applications where a flexible, moisture-resistant seal is required.
Apply to clean, dry surfaces free of grease, dust, and loose material for best adhesion. Cut the cartridge tip at a 45-degree angle and load into a standard caulk gun before application. Allow adequate cure time at room temperature before exposing the sealant to moisture or mechanical stress. Follow local mechanical codes and manufacturer substrate recommendations when sealing gas-appliance flues or combustion air openings.
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