Soudal Multibond SMX50 is a fast-curing, high-strength adhesive and sealant designed for heavy-duty jobs. Built on SMX Polymer tech, it provides a tough, flexible and waterproof bond across a wide range of surfaces — and stays UV resistant, mould resistant, and trafficable once cured. It’s sandable, paintable, and made for serious work, inside or out.
Best For:
- Trafficable expansion joints and pavement joints
- Lap joints in roofing, cladding and guttering
- Bathroom, kitchen and sanitary sealing
- Under waterproofing membranes (acrylic, solvent or water-based)
- Ducting, caravans, buses and automotive work
- General construction and industrial bonding
Key Features:
- High adhesive strength with ±20% flexibility
- Fast curing and moisture resistant
- UV and mould resistant
- Internal and external use
- Trafficable when cured
- Paintable and sandable
- Bonds to a wide range of substrates