Weber Jointseal PU300 is a moisture-curing, one-component, polyurethane-based, non-sag elastomeric sealant designed for both interior and exterior applications. It offers long-term durability and excellent UV resistance, making it ideal for sealing movement joints in precast concrete construction and caulking joints around windows, doors, skirting, walls, and floor joints. The sealant is easy to use, provides excellent adhesion, is paintable after curing, and has low VOC content.
- Moisture-curing
- One-component polyurethane-based
- Non-sag elastomeric sealant
- Long-term durability
- Excellent UV resistance
- Easy to use
- Excellent adhesion
- Paintable after curing
- Low VOC content
- Suitable for interior and exterior applications