To identify leaks or other problems
Twice a year
On-Slab Foundations
- Walk the entire ground floor and look for water stains or cracks in the concrete.
- Remove stains with an appropriate concrete cleaning agent.
- Seal cracks that may allow water to enter with a compatible waterproof caulk.
- Cleaning agents and caulks can be found at your local hardware store.
Basement Foundation
- Walk the entire floor and perimeter walls. Look for water stains or cracks in the concrete or cinder blocks.
- Remove stains with an appropriate concrete cleaning agent.
- Seal non-structural cracks with a compatible waterproof caulk.
- Cleaning agents and caulks can be found at your local hardware store.
- Inspect sump pit if there is one. If there is standing water in the pit, you may verify that sump is operational by pouring additional water into the pit to trigger the sump pump or install a pump if absent.
Crawl Space Foundation
- Gain access to crawl space through the trap door. Inspect concrete or cinder block walls. Look for water stains or cracks.
- Seal cracks that may allow water to enter with a compatible waterproof caulk. Check ground surface for any standing water.
- Inspect sump pit if applicable. If there is water in the pit, verify that the sump pump is operational by pouring additional water into the pit to trigger the pump or install a pump if absent.
- Locate all air vents. Verify that they’re open and unobstructed by insulation or other debris.
