VELOSIT® RM 224 Vertical & Overhead Smoothing Compound

VELOSIT Concrete Repair Systems VELOSIT® RM 224 Vertical & overhead smoothing compound for fine concrete repair and architectural finishing. Cementitious smoothing compound • Vertical & overhead applications • Fine finish repair mortar • Fiber reinforced • Architectural concrete repair Product Overview VELOSIT RM 224 is a rapid-setting cementitious smoothing compound designed for concrete repair, surface refinishing, and visible architectural concrete applications. It creates an extremely fine surface texture and performs exceptionally well on vertical and overhead areas. Typical Applications Repair Concrete Surface Repairs Repair of defects on concrete, masonry, natural stone, and steel substrates. Application Vertical & Overhead Areas Excellent performance on walls, ceilings, overhead repairs, and vertical surfaces. Surface Prep Blow Holes & Honeycombs Filling and smoothing of blow holes, honeycombs, and surface irregularities. Finishing Concrete Repair Finishing Used as a fine finish layer for professional concrete repair systems. Architectural Architectural Concrete Especially suitable for visible concrete areas requiring refined aesthetics. Thin Repair Thin Applications Applicable from feather edge up to 10 mm (3/8”). Performance & Properties Category Details Application Thickness Feather edge to 10 mm (3/8”) Working Time Approx. 30 minutes Compressive Strength After 4 Hours Approx. 15 MPa (2175 psi) Final Compressive Strength More than 35 MPa (5075 psi) after 28 days Foot Traffic Open after approx. 2–3 hours Shrinkage / Expansion Minimal under dry and wet curing conditions Color Medium gray close to concrete color Key Benefits Workability Excellent Overhead Workability Designed for easy application on vertical and overhead repair areas. Reinforced Fiber Reinforced Enhanced durability and crack resistance for demanding repair applications. Bond Strength Very Good Adhesion Bonds strongly to properly prepared concrete and masonry substrates. Protection Tight Pore Structure Improves resistance against CO₂ and chloride penetration. Durability Weather & Sulfate Resistance Durable performance in exterior and chemically exposed environments. Crack Control Low Risk of Micro-Cracking Minimal shrinkage and expansion under wet and dry curing conditions. Documentation PDF Technical Data Sheet PDF Prospect Concrete Repair VELOSIT RM 224 is ideal for vertical, overhead, and exposed concrete repair applications where a smooth finish, strong adhesion, and long-term durability are required.