
£5.38
Soudal Soudaflex 40FC is a high-modulus, polyurethane-based sealant and adhesive designed for demanding construction and manufacturing applications. It offers excellent adhesion, high elasticity after curing, and superior resistance to chemicals, making it ideal for concrete joints, structural bonding, and vibration-prone installations.
Soudaflex 40FC is a one-component, moisture-curing polyurethane sealant and adhesive that combines high mechanical strength with long-lasting elasticity. It adheres strongly to most common building materials — including concrete, stone, metal, wood, and many plastics — without the need for a primer in most cases.
Once cured, it forms a permanent, flexible seal that accommodates movement and vibration, making it particularly well-suited to floor joints, industrial sealing, and construction bonding applications. It also provides excellent chemical and weather resistance, ensuring reliable performance in both interior and exterior conditions.
Product Name: Soudal Soudaflex 40FC
Type: High-modulus polyurethane sealant and adhesive
Curing Mechanism: Moisture-curing
Elasticity: High, permanently flexible
Adhesion: Excellent on concrete, stone, wood, metal, and plastics
Chemical Resistance: Excellent
Paintability: Yes (after full curing)
Applications: Sealing, bonding, and flooring joints

Soudal produces industry-recognised sealants, adhesives, and foams used in roofing, cladding, and glazing. Their solutions are trusted for strength, flexibility, and ease of application on-site.
