Soma Fix S2500 Universal Silicone (Multi-Purpose) A high-quality, one-component acetoxy silicone sealant designed for a wide range of sealing and glazing applications. It is engineered for durability and long-term performance in both indoor and outdoor environments. Permanent Elasticity: Remains flexible and resilient after curing without cracking or shrinking. Weather & UV Resistant: Highly resistant to aging, color fading, and extreme weather conditions.