Kingston Fenestra Pro, the ultimate high-quality professional silicone sealant designed for interior and exterior sealing applications of all kinds of door and window joints and connection joints. Trusted by professionals in the industry, this sealant is specifically formulated to deliver exceptional performance and reliability, catering to a wide range of materials including aluminum, uPVC, and wood. When it comes to sealing doors and windows, Kingston Fenestra Pro is the top choice for professionals. Its superior formulation as a professional-grade silicone sealant ensures excellent adhesion and flexibility, creating a tight and durable bond that withstands the test of time. Kingston Fenestra Pro is perfectly suited for both interior and exterior sealing applications. Professionals appreciate the ease of application that Kingston Fenestra Pro offers.