GE SealantsĀ® Supreme Silicone Window & Door Sealant is a 100% silicone formula designed for long-lasting exterior weatherproofing. It delivers strong adhesion, flexible sealing performance, and durable protection against water, UV exposure, and temperature changes. Ideal for windows, doors, siding, basements, and other exterior joints that require reliable waterproofing and movement capability.
Key Features
- 100% Silicone Formula: Provides durable, long-lasting sealing performance for exterior applications.
- Weatherproof Protection: Resists water, UV exposure, and temperature extremes for year-round durability.
- Mold-Resistant: Helps maintain a clean, long-term seal in moisture-prone environments.
- Fast Water-Ready: Exposed to water in as little as 30 minutes for quicker project turnaround.
- Shrink and Crack Resistant: Supports 50% joint movement for stable, flexible sealing.
- Neutral Cure, Low Odor: Safe for indoor and exterior use without metal corrosion.
- Finish-Safe: Compatible with high-end metals including chrome, nickel, and bronze.
- Non-Paintable: Designed to maintain appearance and durability without paint.
Specifications
| Specification | Details |
|---|---|
| Sealant Type | 100% Silicone |
| Water-Ready Time | 30 minutes |
| Joint Movement Capability | 50% |
| ASTM Rating | C-920, Class 50 |
| Cure Rate | 2ā3 mm per 24 hours |
| Color | Clear |
| Odor | Low odor, neutral curing |
Coverage
| Size | Bead Diameter | Approx. Coverage |
|---|---|---|
| 10.1 fl. oz. Cartridge | 3/16ā (5 mm) | 51 ft. (15.5 m) |
| 10.1 fl. oz. Cartridge | 3/8ā (9.5 mm) | 13.7 ft. (4.2 m) |
| 2.7 fl. oz. Tube | 3/16ā (5 mm) | 13 ft. (4 m) |
| 2.7 fl. oz. Tube | 3/8ā (9.5 mm) | 3.7 ft. (1.1 m) |
GE SealantsĀ® Supreme Silicone Window & Door Sealant provides reliable weatherproofing and flexible sealing performance for exterior joints, helping protect windows, doors, and structural gaps from the elements.
