详情
Polymer modified cementitious patch repair mortar
Sika MonoTop® R-40 is a one part, thixotropic, polymer modified, cementitious mortar containing silica fume. It cures to produce a high strength mortar with enhanced polymeric properties. Sika MonoTop® R-40 exhibits high bond strength, greatly reduced water and carbon dioxide permeability and improved resistance to oils and chemicals.
- Fast and easy to apply in layers up to 40 mm thick
- Compatible with the thermal expansion properties of concrete
- Chloride free
Usage
- Fast repairs to horizontal or mortar surfaces above and below ground level
- Filling and repair mortar for voids, honeycomb areas, etc.
- Repair of spalled concrete caused by reinforcement corrosion
- Repairs with improved resistance to oils, sewage, chemicals, etc.
Advantages
- Fast and easy to apply in layers up to 40 mm thick
- Compatible with the thermal expansion properties of concrete
- Chloride free
- Non corrosive to reinforcing steel
- Non toxic, suitable for potable water
- Contains fibres to prevent micro cracks
- Non shrink
- Excellent freeze/thaw resistance
- Good resistance to water immersion
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