Gypsum-based joint filler Knauf Fugenfüller 25 kg

Knauf Fugenfüller is a high-quality gypsum-based filler designed for manual filling of joints between gypsum plasterboards using reinforcing tape. It is also suitable for bonding gypsum profiles, filling cracks and irregularities in plaster and concrete surfaces.

Key Features:

• Powdered mixture based on gypsum with mineral fillers and additives

• Excellent adhesion to substrates

• Rapid strength development

• High water retention capacity

• Easy application and sanding

Technical Details:

• Packaging: 25 kg

• Mixing ratio: approximately 0.8–0.85 L of water per 1 kg of dry mix

• Working time: about 30 minutes

• Consumption: approximately 0.25–0.3 kg/m²

• Storage: up to 6 months in a dry place

Applications:

• Filling joints between gypsum boards with reinforcing tape

• Filling cracks and defects in plaster and concrete

• Bonding gypsum profiles and boards.