This homeowner had a finished basement where water was coming in through a wall with an egress window. We removed the drywall to verify the area with the crack and we recommended our FlexiSpan crack repair system. This repair begins with an injection of a polyurethane sealant along the full length of the crack. Next, a strip of flexible and porous foam is installed over the crack. Finally, an impermeable membrane is adhered to the wall on both sides of the foam strip. Lastly, we restored the drywall to be ready for paint. This repair is warranted against leakage into the basement for a period of 10 years.
FlexiSpan Wall Crack Repair
FlexiSpan won't leak or reopen like mortar-based repairs.
FlexiSpan Wall Crack Repair
A drainage pocket is dug into the floor below the crack, filled with stone and lined with drainage flashing. The floor is then re-concreted.
Ready for Drywall
This crack has been repaired with FlexiSpan, next we will replace the drywall.
Completed crack repair with drywall in place
This wall is now ready for paint.
Water damage in a finished basement
A crack in the wall underneath this egress window started to leak and was beginning to cause damage to this finished basement.
Related content
Customer Review:By Lorraine D. of Millersville, MDView Review →