Knauf Joint Filler Premium in a 20kg bag is a high-quality gypsum-based filler designed for bedding tape and finishing joints in gypsum board installations. Engineered for interior use, it provides smooth application and strong adhesion, ensuring durable, seamless joints that are ready for decoration.Offering approximately 90 minutes of working time and around 120 minutes drying time, the filler allows flexibility during installation while maintaining efficiency on site. Its formulation delivers easy mixing and application, reducing effort for contractors working on larger wall and partition projects.Supplied in a bulk 20kg format, this joint filler delivers excellent value and extended coverage, making it suitable for professional-scale use.

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