Structural Concrete Repair Mortar R4 For 6 - 100 mm
VELOSIT RM 205 is a cementitious repair mortar for concrete restoration acc. to EN 1504-9. It is used to fill large voids or build up larger cross-sections up to 100 mm (4”).
Properties
Minimal shrinkage/expansion under dry resp. wet curing conditions minimizing the risk of micro-cracking
Excellent workability
Wide range of water addition
Fiber reinforced
Hydrophobic
Advanced corrosion inhibitor technology
60 min. working time and 12 MPa (1740 psi) compressive strength after 4 hours
Final strength of more than 45 MPa (6525 psi) after 28 days
Open to foot traffic after 3-4 hours
Excellent adhesion to properly prepared concrete
Water curing only under hot and dry conditions required for 3 - 4 hours
Typical Application Areas
Repair of large surface defects on concrete
Overlays and repairs on concrete structures like dams, bridges, beams, balconies, facades
Application on horizontal and vertical incl. overhead areas
Application thickness from 6 mm (¼“) to 100 mm (4”)
Used as micro-concrete
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