![Bare ceiling-mounted fluorescent light tube sits at edge of ragged foam insulation, with a chain hanging down from the insulation](https://fawny.org/blog/images/CeilingInsulationandFlurorescent.jpg)
Encroaching ceiling insulation
![Bare ceiling-mounted fluorescent light tube sits at edge of ragged foam insulation, with a chain hanging down from the insulation](https://fawny.org/blog/images/CeilingInsulationandFlurorescent.jpg)
The foregoing posting appeared on Joe Clark’s personal Weblog on 2006.09.30 15:24. This presentation was designed for printing and omits components that make sense only onscreen. https://blog.fawny.org/2006/09/30/sprayfoam/