Soudal Genius Polyurethane Foam Filler 600ml

Soudal Genius is a professional-grade expanding polyurethane foam filler designed for sealing gaps, cracks, and cavities in construction, insulation, and general maintenance applications. The 600ml can expands to fill voids and hardens to a rigid, fully curable foam that can be trimmed, sanded, and painted once set. Ideal for electricians, builders, and contractors requiring fast, effective gap-filling on job sites.