Rod Hole Sealing in Southeastern Michigan

Rod holes are small openings left in poured concrete walls after the metal form ties used during original construction are removed. The original plugs can shrink or deteriorate over time, allowing water to push through under hydrostatic pressure.

Look for small round wet spots, water trails, or white mineral deposits on your basement walls. These patterns often point directly to rod hole locations where water is seeping through.

Yes, when sealed with professional-grade hydraulic cement and waterproofing compound, rod holes are permanently closed. The material bonds to the surrounding concrete and does not shrink or crack under normal conditions.

Yes, rod hole sealing is performed entirely from inside your basement. No excavation or exterior access is required.

Most poured concrete foundations have rod holes from the original form tie system. Not all of them leak, but those with deteriorated plugs or located below grade are more likely to allow water intrusion over time.

Yes, sealing any active or suspect rod holes before installing insulation, framing, or drywall is strongly recommended. Addressing them early prevents moisture from damaging finished materials later.