![Cleanspace under flooring](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/131074-58ded6b25f05f_2016-01-05-5.jpg?v=1490998459)
Cleanspace under flooring
Installed cleanspce under flooring
![Insulation installed over cleanspace with rim joist spray foam](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/131075-58ded6b3d754d_2016-01-05-10.jpg?v=1490998459)
Insulation installed over cleanspace with rim joist spray foam
We installed rigid foam over the cleanspace and sealed all seams before spraying the rim joists
![center beam foamed to reduce conduction](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/131076-58ded6b534156_2016-01-05-7.jpg?v=1490998459)
center beam foamed to reduce conduction
Reducing thermal bridging by insulating the center beam and posts