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Mapei Smooth & Repair R4 has been formulated from high quality resins and polymers for structural repairs and smoothing over internal and external horizontal and vertical concrete surfaces; suitable for repairing structures exposed to the open air and in permanent contact with water.
Mapei Smooth & Repair R4 offers excellent adhesion (≥ 2 MPa) to both old concrete, if roughened and wetted with water prior to application, and to rebar, especially when treated with Mapefer or Mapefer 1K, anti-corrosion, re-alkalising cementitious mortar certified according to EN 1504-7 "Corrosion protection of reinforcement". Consumption approx. 17 kg/m2 per cm of thickness.
Planitop Smooth & Repair R4 hardens without shrinking and is characterised by its excellent adhesion to concrete substrates. It offers rapid repair work on damaged concrete beams, pillars, buffer walls, cornices, edges of balconies and structural members caused by water ingress causing rust damage to rebar
Components: | Single Pack |
Type: | R4- Class, Rapid Setting |
Finish: | - |
Stock Colours: | Grey |
Tintable: | No |
VOC Content: | Very Low Emission |
Dry Solids Content: | 100% |
Suitable Substrates: | Concrete |
Application Method: | Trowel |
Theoretical Coverage: | 17 kg/m² per cm of thickness |
Thickness: | Single layer from 3 to 40mm thick |
Application Temp: | From +5°C to +35°C |
Mixing Ratio: | 100 parts of Planitop Smooth & Repair R4 with 16.5-17.5 parts of water |
Induction Time: | - |
Pot Life: | Approximately 15 mins at +20°C |
Wait Time Before Finishing With Float: | Approximately 20 mins at +20°C |
Completely Set: | Approximately 25 mins at +20°C |
Cleaner / Thinner: | Clean tools with water before product hardens |
Shelf Life: | 12 months from date of production unopened |
Packaging: | Available in 25 Kg bags, Half Pallets and Full Pallets |