Taping mud cut out at wall openings before old plastic water lines are replaced
Example project
- Home
- Late-1970s two-story house in Lakeville with old water lines
- Original request
- Replace the water lines, with openings in the kitchen, both bathrooms and the laundry walls
- Testing
- Samples by an MDH-certified inspector of the drywall, the taping mud and the wall texture in each room on the plumber’s list
- Found
- Asbestos in the taping mud at the seams and corners
- Clear
- The drywall board and its texture test negative
- Area
- About 14 openings, about 70 sq ft of wall in all
- Timeline
- Five-day notice, then two working days
- Cost
- $2,200
In this example, a late-1970s house in Lakeville still has its old water lines, and the owners want them replaced before one fails. The plumber marks about 14 openings in the kitchen, the two bathrooms and the laundry, wherever the old lines run inside the walls.






