R4 Flowable Cementitious Repair Mortar Sika MonoTop -614F is a cement based, one component flowable repair mortar (High Flow) containing shrinkage compensators and high range water-reducing agents, meeting the requirements of Class R4 of BS EN 1504-3. - One component, ready to use
- Low shrinkage
- High mechanical properties
- Good flow properties
- Repair depths upto 150 mm in one application
- Can be poured or pumped
- Overcoatable with Sika reprofiling/levelling mortars and coatings
- Reduced dust during mixing
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Usage - Horizontal or vertical repairs
- Bridges
- Marine structures
- Tunnels
- Buildings
- Fire damaged structures
- For exterior and interior use
- In place of R1, R2 & R3 mortars
Advantages - One component, ready to use
- Low shrinkage
- High mechanical properties
- Good flow properties
- Repair depths upto 150 mm in one application
- Can be poured or pumped
- Overcoatable with Sika reprofiling/levelling mortars and coatings
- Reduced dust during mixing
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Technical Information Compressive Strength 1 day (5°C) | ~2MPa | 1 day (20°C) | ~25MPa | 3 days (5°C) | ~30MPa | 3 days (20°C) | ~55MPa | 7 days (5°C) | ~50MPa | 7 days (20°C) | ~70MPa | 14 days (5°C) | ~65MPa | 14 days (20°C) | ~80MPa |
Modulus of Elasticity in Compression ~41GPa Flexural Strength ~8MPa at 28 days Tensile Adhesion Strength ~3MPa* *No primer Coefficient of Thermal Expansion ~ 14 x 10-6 m/m °C | (BS EN 1770) |
Reaction to Fire Class A1 Capillary Absorption ~ 0.3 kg.m-2.h-0.5 Carbonation Resistance dk ≤ control concrete Electrical Resistivity ~39 (kohm.cm) | (Wenner Test at 28 days) |
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Application Information Mixing Ratio Water : mortar powder = 0.093 parts by weight. (2.30 – 2.40litres of water per bag) Layer Thickness 15 mm min. / 150 mm max. Consistency Flow Properties Temperature | Time (mins) | Flow in 30 Secs | 5oC | 0 | ~690mm | 5oC | 20 | ~690mm | 20oC | 0 | ~970mm | 20oC | 20 | ~970mm | Ambient Air Temperature +5°C min. / +30°C max. Substrate Temperature +5°C min. / +30°C max. |
The above design is only a sample of the options available, for reference purposes only. Our policy of continuous improvement may result in a change of specifications without notice. If any discrepencies might be between the data sheet values and standards, we reserve the rights to make technical changes. Our company will not be held responsible, as all or any of pictures, drawings, weights and dimensions details or other elements in this document are only indicative and must not be considered contractual. Contact our sales team for other specifications or custom made products.
Contact our sales team for other specifications or custom made products.