KINGSTON PU6021 – Elevating Structural Integrity In Window And Door Fabrication
KINGSTON PU6021 is a high-performance, two-component polyurethane adhesive engineered for precise corner joining in aluminium, steel-plastic, wood-aluminium, and aluminium-plastic composite window and door frames. Its advanced formulation securely bonds corner brackets within the profile cavity, reinforcing structural integrity while effectively preventing common issues such as cracking, misalignment, and leakage. The adhesive’s thixotropic, non-drip consistency allows for accurate and clean application, while innovative injection technology ensures smooth, uniform results. Featuring rapid curing supported by an integrated curing agent and multiple open-time options, PU6021 enhances production efficiency and adapts seamlessly to varied project requirements. Beyond fenestration, it offers excellent adhesion to metals and is suitable for aluminium, wood, plastics, and stone components—delivering versatility without compromising strength.

Key Advantages:
- Optimised for aluminium window and door corner joints.
- Superior strength and long-term durability.
- Excellent multi-material adhesion.
Kingston Fenestra Pro 300 represents the pinnacle of professional-grade, polymer-based acrylic paintable sealants for both interior and exterior perimeter sealing applications. Widely trusted by industry professionals, it delivers outstanding performance and reliability, making it ideal for sealing door, window, and connection joints across aluminium, uPVC, and wood substrates. Formulated for superior adhesion and flexibility, Kingston Fenestra Pro 300 ensures a tight, durable seal that stands the test of time. Its ease of application and consistent results make it a preferred choice for professionals across diverse project environments. It is available in colours like white, black, brown, light grey and dark grey.
Kingston Weather Neutral (WN+) 399 is a premium neutral-grade silicone sealant developed specifically for demanding exterior applications. Non-reactive in nature, it offers exceptional UV resistance, ensuring long-lasting performance even under harsh weather conditions. With superior bonding capabilities, WN+ 399 forms strong and reliable joints across a wide range of applications, including ACP (Aluminium Composite Panel) and glass joints, acrylic boards, and aluminium partitions. A newly introduced dark grey variant is specially designed to complement window profiles, delivering a seamless and aesthetically refined finish. Waterproof, environmentally non-reactive, and engineered for enhanced window protection, WN+ 399 ensures durability, reliability, and premium performance in every project. The available colours are black, white, clear, brown and dark brown.
For More Details On The Product,
Contact:
Kingston Multi Products India Pvt Ltd
Email: info@kingstonindia.in
Website: www.kingstonindia.in
Contact: 011-47047914, 011-27357978/79