Semin Universal Bonding Compound, 25kg, Gypsum-Based Plasterboard Adhesive, White

• VERSATILE BONDING: Universal bonding compound suitable for multiple substrates including plasterboard, concrete, cement, render, cellular concrete and clay brick
• MIXING SPECIFICATIONS: Requires 13-14 litres of water per 25kg bag, with mechanical mixing preferred for optimal results
• APPLICATION METHOD: Apply in 10cm dabs at 30cm horizontal and 40cm vertical intervals, covering approximately 15% of panel surface
• TECHNICAL PROPERTIES: Features 2-hour setting time, >1 MPa concrete adherence, and application thickness of 5-15mm depending on substrate
• WORKING CONDITIONS: Use in temperatures between 5-30°C, yields 1.5-3 kg/m² coverage, with complete drying time of 24 hours

Semin Universal Bonding Compound is a professional-grade gypsum-based adhesive designed for interior plasterboard installation. This versatile 25kg compound bonds effectively to most masonry substrates and is ideal for fixing plasterboards with or without insulation. The easy-to-mix formula creates a white, calcium carbonate-enriched solution that's perfect for filling joints, smoothing surfaces, and masking screw heads. With a practical 2-hour working time and complete 24-hour drying period, it offers excellent workability and adjustment flexibility during installation. The compound can accommodate surface irregularities up to 15mm and should be applied in 10cm dabs at 30cm horizontal and 40cm vertical intervals. For optimal results, mix 13-14 litres of water per 25kg bag. Suitable for use on various surfaces including concrete, cement, render, cellular concrete, and clay brick. Application temperature should be maintained between 5-30°C. The compound delivers superior bonding strength with concrete adherence exceeding 1 MPa and features an A1 fire rating for added safety.