SIKA Sikasil® SG-500 Silicone Sealant Sika The SIKA Sikasil® SG-500 silicone sealant is a high-performance adhesive and sealant, specifically designed for structural bonding and sealing applications in glazing and facade projects. This neutral-curing silicone provides excellent adhesion to surfaces such as glass, aluminum, steel, and other construction materials. It is highly resistant to weathering, UV exposure, and temperature fluctuations, ensuring exceptional durability and reliability even in harsh environments. Sikasil® SG-500 is ideal for structural applications where safety and performance are critical, such as glazing in curtain walls and facades. Learn more