![Attic in Makinen, MN Needs New Insulation](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/355028-60f99dc6a2e17_center-of-attic-looking-at-east-dormer.jpg?v=1626970256)
Attic in Makinen, MN Needs New Insulation
Attic insulation does lose its R-value over time. The more this insulation ages, the less it can protect this home from extreme temperatures.
![Mold Detected in Insulation](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/355029-60f99dcf44cc2_east-dormer.jpg?v=1626970256)
Mold Detected in Insulation
Our Design Specialist detected mold in the home's existing insulation. Mold growth and mildew ultimately affects the air quality through the entire home.
![Existing 6 Inches to be Replace with 17 inches](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/355030-60f99dca73c47_existing-loose-insulation.jpg?v=1626970256)
Existing 6 Inches to be Replace with 17 inches
Our teams apply 13 to 17 inches of Tru-Soft cellulose to provide an R-value high enough for our northern climate.
![Tight Access to the Home's Attic](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/355033-60f99dc13228d_scuttle-hole.jpg?v=1626970256)
Tight Access to the Home's Attic
Our crews have seen it all and are able to navigate tight spaces like this one.
![Closed-Cell Spray Foam Applied First](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/355025-60f99dcc5f7c8_2021-07-1363814pm-3.jpg?v=1626970256)
Closed-Cell Spray Foam Applied First
After removing the existing insulation, our team applied a layer of closed-cell spray foam to insulate and air seal the attic.
![Tru-Soft™ Cellulose Installed in Makinen, MN Resistant to Mold and Pests](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/355023-60f99dc82f144_2021-07-1363814pm-1.jpg?v=1626970256)
Tru-Soft™ Cellulose Installed in Makinen, MN Resistant to Mold and Pests
This thick layer of cellulose has a non-toxic coating, making it resistant to fire, mold, and pests.
![SuperAttic System Installed by DBS in Makinen, MN](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/355024-60f99dc2d6e33_2021-07-1363814pm-2.jpg?v=1626970256)
SuperAttic System Installed by DBS in Makinen, MN
A layer of closed-cell spray foam, topped with a thick layer with cellulose insulation will give this attic the ultimate system for a northern Minnesota climate.
![Loose Batting in Rim Joists](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/355031-60f99dbf88f8a_existing-rim-joist-insulation.jpg?v=1626970256)
Loose Batting in Rim Joists
The loose batting in the basement rim joists isn't enough to stop the flow of outside air into the home.
![Air Sealing Rim Joists is Crucial](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/355027-60f99dd0e77f8_2021-07-1363814pm.jpg?v=1626970256)
Air Sealing Rim Joists is Crucial
Sealing basement rim joists is crucial in stopping outside air from entering your home.
![Insulating Rim Joists Stops the Stack Effect](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/355032-60f99dbe088d6_rim-joist.jpg?v=1626970256)
Insulating Rim Joists Stops the Stack Effect
The stack effect works like a vacuum when your basement rim joists and attic spaces are under-insulated. The constant pull of air into your basement and flow out of your home via the attic is expensive.