Hyper Seal Crystal - Kerakoll France

Hyper Seal Crystal is a neutral, transparent silicone sealant intended for construction, carpentry, and the installation of window and door frames. It is designed for multi-purpose sealing on the most common construction materials and can be used in both internal and external applications. The product is easy to smooth during application and maintains stable adhesion and elasticity over time. Its formulation provides resistance to ageing, weather exposure, and UV radiation, ensuring durable joint sealing under typical building conditions.