Soudal Multibond SMX25 is a high-performance, low modulus sealant designed to flex, bond, and seal with confidence. It delivers a strong, waterproof finish while remaining permanently flexible with ±25% movement capability. Ideal for a wide range of construction and industrial sealing tasks, it’s non-slump and performs exceptionally on vertical joints. Once cured, it can be sanded and painted, and bonds securely to almost any surface.
Best For:
- Expansion joints
- Masonry and precast concrete joints
- Bathroom, kitchen and sanitary areas
- Walls and perimeter sealing
- Window and door frame sealing
- Under waterproofing membranes
- Roofing, guttering and cladding joints
- Water-retaining and potable water structures
Key Features:
- ±25% movement capability for high-flex joints
- Non-slump formula for vertical applications
- Suitable for internal and external use
- Paintable and sandable after curing
- Bonds to a wide range of construction materials
- Mould resistant and waterproof
- Safe for potable water use