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Chimney Patch & Repair (CPR)
CPR (Chimney Patch & Repair) is a fast setting, high early strength, acid resistant, hand mixed and hand applied product
for filling voids and repairing concrete, brick or other masonry constructed manholes or catch basins. CPR is fiber reinforced
and it is sure to resuscitate a structure back into good health.
Application
- Wash surface clean
- Remove loose brick, mortar and debris
- Mix in small quantities, only the amount that can applied within 10 minutes
- Mix with water to a dough-like consistency
- When filling voids, hold in place with hand or trowel until material will remain in place
- Allow CPR to set for a minimum of 2 hours before applying Flex-Seal
- When repairing inverts, trowel to contour of invert and onto bench a minimum of 1/2” thick
Compressive Strength
| 15 Minutes |
200 PSI |
| 1 Hour |
800 PSI |
| 6 Hours |
1400 PSI |
| 24 Hours |
2000 PSI |
| 28 Days |
4500 PSI |
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Click here for a copy of the Chimney Patch and Repair Brochure
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