VELOSIT® RM 208
Structural Concrete Repair Mortar R4
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”).
Typical applications:
- 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
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
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Technical Data Sheet Environmental Product Declaration - EPD Safety Data Sheet