


🔒 Seal smart, seal strong — the pro’s choice for flawless joints!
Weber Jointseal PU300 is a beige, one-component polyurethane sealant designed for both interior and exterior use. It cures with moisture, offers excellent adhesion, UV resistance, and durability, making it ideal for sealing movement joints in concrete and around windows, doors, and floors. Low VOC and paintable after curing, it combines professional-grade performance with eco-friendly benefits.
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