Conbextra CB FC501087-20KG
Conbextra CB
Conbextra CB is a highly flowable high strength grout which can be used for various void fill applications including, backfilling behind concrete tunnel segments and bottom up cable bolt grouting applications.
FOSROC CONBEXTRA CB 20KG MTO
Typical Applications
- Grouting cable bolts
- Back filling tunnel segments
Advantages
- High strength development allows early tensioning of cables
- Gaseous expansion system compensates for shrinkage in the plastic state
- Develops early high strength without the use of chlorides
- Excellent pumpability over both flowable and thixotropic consistencies
- 28 day strength @ 20°C dependent on consistency (cube samples) : 75-100 Mpa
- Application method : Pump or pour
- Flow characteristics @ 20°C (depending on gap size) (flow trough) : Free flowing
- Service temperature : >200°C
- Set time : 75 hours
