Product Description
Vulkem® Rapid is a high-performance, fast-curing hybrid sealant ideal for sealing and weatherproofing a wide variety of substrates. With quick rain readiness and excellent flexibility, it provides reliable and durable protection in both interior and exterior environments.
Key Benefits
- Superior Seal: Adheres to and seals common substrates with long-lasting effectiveness.
- Fast-Curing Sealant: Non-sag hybrid formula offers a smooth, fast-curing finish.
- Dynamic Movement Capability: Handles ±35% joint movement for flexibility and resilience.
- Quick Rain Readiness: Rain-ready in just 60 minutes for uninterrupted construction schedules.
- Reliable Curing Time: Fully cures within 5–7 days for a ¼” bead at 75°F.
- Durable Flexibility: Provides a permanently flexible, waterproof seal with strong adhesion.
- Weather Resistance: Resistant to UV, weather, and cracking for long-lasting performance.
Best For
- Windows
- Doors
- Siding
- Metals
- Vinyl
- Plastics
- Wood
- Brick
- Stone
- Stucco
Product Properties
| Property | Specification |
|---|---|
| Cure Times | 1 hour skin time, 3 to 4 hours tack-free time |
| Use | Interior and exterior |
| Application Method | Caulk gun |
| Application Temperature | 40°F to 95°F |
| Total Coverage | 25 linear feet |




