Product Description
Vulkem® SIL is a Pro Series 100% silicone sealant offering exceptional flexibility, weather resistance, and durability for both interior and exterior applications. It bonds to a wide variety of materials including glass, aluminum, steel, stone, concrete, and vinyl, making it ideal for sealing windows, doors, siding, and more. With ±50% joint movement capability and rain readiness in just 30 minutes, Vulkem® SIL is built for speed and long-term performance.
Key Benefits
- Superior Seal: Adheres reliably to a wide range of surfaces for watertight and airtight protection.
- High-Performance Silicone: Non-sag, 100% silicone sealant ensures long-lasting durability.
- All-Weather Protection: UV, freeze/thaw, and weather-resistant for demanding environments.
- Exceptional Joint Movement: Accommodates ±50% joint movement without compromising integrity.
- Quick Rain Readiness: Rain ready in only 30 minutes after application.
- Flexibility and Adhesion: Stays flexible while maintaining strong adhesion to diverse substrates.
- Resilient Performance: Will not shrink, crack, or yellow over time.
- Versatile Use: Suitable for both interior and exterior applications.
Best For
- Windows
- Doors
- Siding
- Aluminum
- Glass
- Steel
- Metal
- Vinyl
- Stone
- Concrete
Product Properties
| Property | Specification |
|---|---|
| Cure Times | 10 to 15 minute skin time, 14 to 21 day cure |
| Use | Interior and exterior |
| Application Method | Caulk gun |
| Application Temperature | 40 °F – 90 °F |
| Total Coverage | 25 linear ft. |




