VELOSIT NG 512 is a cementitious non-shrink grout for concrete substrates. It is used to fill large voids or underneath base plates of machinery or building columns up to 120 mm (4.7”) clearance.
Properties
Minimal shrinkage
Slight volume increase in the plastic stage to ensure good bond to base plates
Excellent workability
Wide range of water addition allowing consistencies from plastic to fluid
Advanced corrosion inhibitor technology
60 min. working time and 15 MPa (2175 psi) compressive strength after 6 hours
Final strength of more than 90 MPa (13000 psi) after 28 days in fluid consistency
Open to foot traffic after 6 hours
Excellent adhesion to properly prepared concrete and steel
Minimal water penetration
Typical Application Areas
Repair of large surface defects on concrete
Filling of gaps between two concrete bodies
Grouting of machinery and construction columns
Application thickness from 12 mm (¼“) to 120 mm (4.7”)
Anchoring of starter bars and dowels
Use as microconcrete
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