Geocel 2321 Gutter and Narrow Seam Sealant

Geocel 2321 Gutter and Narrow Seam Sealant is a single-component, elastomeric, semi-self-leveling, high performance tripolymer sealant designed to prevent the passage of air and moisture through small joints or seams.  2320 & 2321 has been formulated to meet California  Air Resources Board (CARB) Compliance.

Used for sealing aluminum, galvanized and vinyl-clad gutters, end caps and downspouts.  Its is also recommended for lap joints, storm windows, metal awnings, vents, flashing, side corner joints, and thresholds when a small joint sealant is required. 

Colors: White, Aluminum Gray and Clear

• Excellent adhesion to most building surfaces – even in wet or oily conditions
• Provides superior ultraviolet resistance
• Can be applied in all temperatures
• Asphalt Shingle Compatible
• Paintable in 24 hours
• Semi-Self-Leveling consistency
• Cleans up easily
• Stays Flexible, does not crack

To view the most recent Technical Data Sheet, please click here.