Product Description
Vulkem® 45SSL is a low-modulus, moisture-curing polyurethane sealant ideal for horizontal expansion joints. Its semi-self-leveling properties make it suitable for use on surfaces with up to 6% slope. The product provides outstanding UV, wear, and tear resistance, and can be applied to damp or green concrete without outgassing, enabling faster project turnaround.
Benefits
- Semi-self-leveling for easier horizontal application
- Durable in UV-exposed and high-traffic environments
- Primerless adhesion to most porous substrates
- Safe for use around water-immersion zones
- Speeds up project timelines without compromising performance
Best For
- Sidewalks
- Swimming pool decks
- Plazas and public spaces
- Floors
- Sloped horizontal expansion joints
Product Properties
| Property | Value |
|---|---|
| Application Method | Caulk gun, trowel |
| Application Temperature | 40 to 100 °F (4 to 37 °C) |
| Coverage Rate | 12 ft @ .5″ x .25″ (10.1 oz) |
| Drying/Cure Time | 14 to 21 days |






