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Baumit StarContact Speed is a fast-setting, mineral-based adhesive and basecoat render specifically designed for external wall insulation (EWI) systems in cold and humid conditions. As of 2026, it is primarily used to extend the rendering season by performing reliably in temperatures as low as 1°C. Key Applications Adhesive: Used for bonding façade insulation boards (such as EPS or mineral wool) to substrates. Basecoat: Forming a reinforced layer with mesh (e.g., Baumit StarTex) on insulation boards or masonry. Substrates: Suitable for masonry, concrete, and cement-lime plastering mortars. Technical Specifications Feature Details Operating Temperature 1°C to 10°C Working Time Approx. 45–60 minutes at <10°C Yield (25kg bag) ~7 m² at 3mm thickness (as basecoat) Consumption 4–5.5 kg/m² (adhering); 4–6 kg/m² (leveling/basecoat) Water Requirement 6.5–7.5 liters per 25kg bag Fire Resistance Class A2-s1, d0 (non-flammable) Benefits for Winter Working Rapid Setting: Accelerates workflow in autumn, winter, and early spring. High Adhesion: Flexible and durable even in challenging damp conditions. Vapor Permeable: Maintains building breathability. Machine Compatible: Can be applied manually or via spray machines for faster progress. Download product data sheet here
