S4Repair SM 12 NON-SHRINKAGE STRUCTURAL REPAIR MORTAR (R3)

DescriptionS4Repair SM 12 is a high-performance, cement-based structural repair mortar that is polymer and fiber-enhanced. This non-shrinkage, thixotropic mortar offers excellent bonding strength and high compressive strength, making it ideal for structural repair and bonding applications. It is resistant to water, frost, and impacts, ensuring long-lasting durability in both interior and exterior applications.✅ Advantages:Easy to applyThixotropic structure for vertical and horizontal applicationsDoes not shrink after applicationProvides high bonding shortly after applicationHigh compressive strengthHigh resistance against impacts, vibrations, water, and frostDoes not contain corrosive materials�� Application Areas:Indoors and outdoorsHorizontal and vertical applicationsRepair and leveling of concrete and reinforced concrete structural elementsFilling gaps between old and new concreteFilling rod holes and core cavitiesChamfer applications before waterproofing applications⚙️ Technical Specifications:PropertyValueChemical StructureCement-based, polymer and fiber-added powderMortar Density2.05 g/cm³ (±0.1)Mixture Ratio4.00–4.50 L water / 25 kg powderPot Life~25 minutesApplication Thickness5-40 mm (for local repairs)Bond Strength to Substrate (EN 1542)≥ 1.5 N/mm²Compressive Strength (EN 12190)Day 1: ≥ 11 N/mm², Day 7: ≥ 25 N/mm², Day 28: ≥ 35 N/mm²Bending Strength (EN 12190)≥ 8 N/mm²Soluble Chlorine Content≤ 0.05%Consumption1.90–2.10 kg/m² (for 1 mm application thickness)Reaction to FireA1��️ Application Instructions:Ensure the surface is clean, smooth, and solidMix the product with clean water until a homogeneous mixture is achievedApply with a trowel to the surfaceIf necessary, apply a second coat in the same mannerThe thickness should be a maximum of 10 mm for surface smoothing and 40 mm for chamfer applicationsMoisturize the surface for 2-3 days after application⚠️ Warnings:Do not apply in weather conditions below 5°C or above 30°CAvoid application on frozen, melting, or surfaces at risk of rain or frost within 24 hoursDo not apply on surfaces such as stone, gas concrete, plaster, or old painted 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