Concrete: Trafficable steel fiber repair - R4 - MasterEmaco T 1400 FR

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MasterEmaco T 1400 FR: Rapid setting and hardening, extra high-strength, shrinkage compensated, metallic fibre reinforced, flowable structural repair mortar. MasterEmaco T 1400 FR is used for: • Bedding small to large size manhole frames, using formwork. • Flowable large size horizontal repair. • Repairing defective joints. • Exposure to extreme traffic loads. • Optimizing traffic management. • Both internal and external use. • Use in cold conditions or cold store rooms. • Applications under the most difficult jobsite conditions. • Where very short traffic disruption periods are required.

Specification

Application of a single component, fast setting and hardening, pourable repair and bedding mortar that meets the requirements of the EN 1504 part 3 class R4. MasterEmaco T 1400 FR from Master Builders Solutions (or similar / analogous). Minimum properties of the product: Elastic Modulus (static; (20ºC; EN 13412): ≥ 40 kN/mm2 (28 d) Compressive Strength (20ºC - EN 12190): ≥ 45 N/mm2 (2 hours); ≥ 55 N/mm2 (4 hours); ≥ 70 N/mm2 (24 hours); ≥ 100 N/mm2 (28 d) Compressive Strength (-5ºC - EN 12190): ≥ 9 N/mm2 (2 hours); ≥ 25 N/mm2 (4 hours); ≥ 60 N/mm2 (24 hours); ≥ 90 N/mm2 (28 d) Flexural Strength (20ºC - EN 12190): ≥ 15 N/mm2 (24 hours); ≥ 20 N/mm2 (28 d) Tensile Strength (20ºC - EN 12190): ≥ 5 N/mm2 (2 hours) Adhesion to Concrete (20ºC - EN 1542) ≥ 3 N/mm2 (28 d) Adhesion to Concrete after Freeze-Thaw (EN 13687-1): ≥ 3 N/mm2 (28 d) Carbonation resistance (EN 13295): dk≤ Ref. Concrete (28d) Capillary Absorption (28 days EN 13057): ≤ 0,1 kg/m2/h0.5 Chloride Ion Content (EN 1015-17): ≤ 0.05 % Cracking Tendency (I) Coutinho Ring: No Cracking (up to 180 d) Pull out strength of steel rebar (Rilem-CEB-FIP RC6-78): ≥ 30 N/mm2 (28 days) Drying Shrinkage (EN 12617-4): ≤ 0.300 mm/m (28 days) Skid Resistance (EN 13036-4): Class I – tested wet

Technical specification