VELOSIT RM 208 is a microsilica enhanced 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 50 mm (2”).
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
60 min. working time and extended finishing window
Final strength of more than 65 MPa (9425 psi) after 28 days
Excellent adhesion to properly prepared concrete
Good resistance against CO2 and Chloride penetration due to a very tight pore structure
Good resistance against aggressive media with a pH range of 3-12 and against soft water with low ion content
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 50 mm (2”)
Used as micro-concrete
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