With over 100,000 orders
With over 100,000 orders
At a Glance
Why Choose This Product
Provides durable exterior protection against the elements
Ready for rain exposure in as little as 30 minutes
Resists cracking, shrinking and joint separation
Adheres to damp or dry exterior surfaces
Maintains performance during long-term sun exposure
Meets ASTM C-920 Class 25 requirements
Product Information
GE SealantsĀ® Gutter Silicone 2 Sealant is a 100% silicone exterior sealant formulated to create durable, weatherproof seals on gutters, downspouts, flashing, vents, and other exterior building components. Its professional-grade formula provides strong adhesion and long-term performance in demanding outdoor environments.
The sealant becomes rain-ready in as little as 30 minutes, allowing exterior sealing projects to continue with confidence even when weather conditions change unexpectedly. Its weatherproof silicone formulation maintains reliable performance while reducing downtime during installation.
Designed to expand and contract with seasonal temperature changes, the permanently flexible silicone formula helps resist cracking, shrinking, and separation. It also adheres to wet or dry surfaces, making it suitable for a wide range of exterior repair and construction applications.
GE Sealants Gutter Silicone 2 is ideal for sealing gutters, downspouts, flashing, vents, and other exterior joints exposed to sun, moisture, and changing weather. The UV-resistant formula provides up to 10 years of mold-free protection and meets ASTM C-920 Class 25 performance requirements.
Common Questions
It is designed for sealing gutters, downspouts, flashing, vents, and other exterior joints exposed to weather.
The sealant becomes rain-ready in approximately 30 minutes under normal conditions.
Yes. The sealant is formulated to adhere to both wet and dry exterior surfaces.
Yes. The cured silicone remains permanently flexible to accommodate normal expansion and contraction.
Yes. The silicone formula is UV resistant for long-term outdoor durability.
The cured sealant provides up to 10 years of mold-free protection.
GE Gutter Silicone 2 meets ASTM C-920 Class 25 performance requirements.
It provides strong adhesion to common exterior building materials including metal, vinyl, and other compatible outdoor surfaces.