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Concrete: Structural repair mortar R3 - MasterEmaco S 5300

MasterEmaco S 5300: Single component, lightweight, polymer modified, high build structural repair mortar that meets the requirements of the new European Norm EN 1504 part 3 class R3. MasterEmaco S 5300 is used for the structural repair of low strength concrete elements such as: • Balcony edges, soffits and decks • Multi-storey car parks • Window ledges, lintels and beams commercial or domestic buildings • Building facades • Precast panels • Cantilevers

Specification

Application of one layer of a lightweight, single component, polymer modified, polyacrylonitryl fibre reinforced, medium modulus and shrinkage compensated, structural repair mortar that meets the requirements of the EN 1504 part 3 class R3, MasterEmaco S 5300 from Master Builders Solutions (or similar / analogous) in a thickness between 5 and 75 mm. Minimum properties of the product: Elastic Modulus (static; (20ºC; EN 13412): ≥ 18 kN/mm2 (28 d) Compressive Strength (20ºC - EN 12190): ≥ 18 N/mm2 (1 d); ≥ 40 N/mm2 (28 d) Adhesion to Concrete (20ºC - EN 1542) ≥ 2.7 N/mm2 (28 d) Adhesion to Concrete after Freeze-Thaw (EN 13687-1): ≥ 2,6 N/mm2 (28 d) Adhesion to Concrete after Thunder-Shower (EN 13687-2): ≥ 2,8 N/mm2 (28 d) Adhesion to Concrete after Dry Cycling (EN 13687-4): ≥ 2,8 N/mm2 (28 d) Carbonation resistance (EN 13295): dk≤ Ref. Concrete (28d) Capillary Absorption (28 days EN 13057): ≤ 0.5 kg/m2/h0.5 Chloride Ion Content (EN 1015-17): ≤ 0.02 % Cracking Tendency (I) Coutinho Ring: No Cracking (up to 180 d) Cracking Tendency (II) DIN type V-channel: No Cracking (up to 180 d)

Technical specification