![Poor Insulation](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/36377-bad-insulation.jpg?v=1421426896)
Poor Insulation
The large hole shown around the pipe here is allowing air to move right through this insulation.
![Gaps Around Insulation](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/36378-bad-insulation-20.jpg?v=1421426896)
Gaps Around Insulation
You can clearly see the gaps around the insulation batts here.
![Bad Insulation Job](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/36379-bad-insulation-3.jpg?v=1421426896)
Bad Insulation Job
The batts haphazardly stuffed into the cavities at the top of this photo won't exactly perform well.
![Poor Installation](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/36380-bad-insulation-4.jpg?v=1421426896)
Poor Installation
Compressed fiberglass = poor performance.