DescriptionS4Wall DY 25 is a high-performance, cement-based adhesive mortar containing polymer additives. It is designed for bonding masonry elements such as brick, pumice, and stone, offering excellent bonding strength and stability. This mortar is ideal for both interior and exterior applications and provides resistance to thermal shocks, water, and frost.✅ Advantages:Easy to applyProvides strong adhesionHigh flexibilityResistant to thermal shocks, water, and frost�� Application Areas:For bonding masonry elements such as brick, pumice, and stoneIndoor and outdoor applicationsOn vertical surfaces⚙️ Technical Specifications:PropertyValueChemical StructureCement-based, polymer-added powderPowder Density~1.50 g/cm³ (±0.1)Water Mixing Ratio4.25–4.75 L water / 25 kg powderCompressive Strength (EN 1015-11)≥ 5 N/mm²Bond Strength (EN 1015-12)≥ 0.4 N/mm²Capillary Water Absorption≤ 0.40 kg/m²·min0.5Water Vapor Permeability (EN 1015-19)≤ 25Thermal Conductivity (EN 1745)≤ 0.47 W/mKPot Life1–2 hoursConsumption13–21 kg/m² (depending on the size of masonry elements)��️ Application Instructions:Ensure the surface is clean, smooth, and solidMix with clean water until a homogeneous mixture is achievedApply with a trowel to the vertical sides of the masonry elementPress the adhered masonry element with a rubber mallet⚠️ Warnings:Do not apply in weather conditions below 5°C or above 30°CAvoid application on frozen, melting, or wet surfaces�� Cleaning & Storage:Clean tools with solvent immediately after useStore in a dry, moisture-free area, unopened, for up to 12 months�� Safety:Wear protective clothing, gloves, and masks during applicationAvoid contact with eyes and skinKeep out of reach of childrenConsult the Safety Data Sheet (SDS) for more details
