Specialized masonry mortars
Mineral mining binders
Masonry mortar COVER ZM 20 produced as a dry powder mix based on highest quality hydraulic binders, quartz fillers, and refining additives that improve the performance parameters of the ready mortar.
Rapid initial strength developmentExtended working timeResistant to aggressive underground water
Applications
- Building walls exposed to heavy loads, made of concrete blocks, clinker bricks, silicate blocks, and expanded clay
- Building retaining or foundation walls in tunnel construction, mines, and wherever there is a risk of chemical concrete corrosion due to high resistance to aggressive underground water
Properties
- Rapid initial strength development
- Extended working time
- Resistant to aggressive underground water
- High final strength
- Non-flammable
Advantages
- Easy to work with — highly plastic
- Stable after application — does not settle
- High resistance to aggressive underground water
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