Empty exterior walls are common in older homes. We drill small holes from outside (or inside), dense-pack the cavities, then plug and patch the holes.
Signs you need it
- Walls that feel cold to the touch
- Infrared shows dark, empty bays
How we do it
- ProbeCheck each wall for existing insulation, wiring and blocking.
- Dense-packFill each cavity at high density so it will not settle.
- Close upPlug and patch the access holes.