![Overview of the attic before work](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/458233-641f5db869387_before.jpeg?v=)
Overview of the attic before work
The attic was insulated with fiberglass, but the quantity was insufficient, and the bad ventilation in the attic caused high humidity.
![Sealing air leaks](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/458234-641f5dfea491b_ahr0chm6ly9jb21wyw55y2ftlxblbmrpbmcuczmuyw1hem9uyxdzlmnvbs9jyta5ntqzmc05mzyyltrlmjutogy0zi0xowyzzmjizgfhmmuuanbn.jpeg?v=)
Sealing air leaks
Our team applies a polyurethane foam to seal the joints, which allows air to pass through.
![Sealing air leaks](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/458235-641f5e28229cd_ahr0chm6ly9jb21wyw55y2ftlxblbmrpbmcuczmuyw1hem9uyxdzlmnvbs8zzwnmmzy3yy0zndm4ltrhztutyjvjzc1kodixnmrmyzfhmgeuanbn.jpeg?v=)
Sealing air leaks
All joints, holes and spaces around pipes are sealed.
![Ventilation mats](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/458236-641f5e700531a_untitled-design-3.jpg?v=)
Ventilation mats
Our team installed ventilation mats in the soffits to regulate ventilation and reduce humidity accumulation.
![16 inches of blown-in cellulose](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/458237-641f5eae9f786_after.jpg?v=)
16 inches of blown-in cellulose
Our team blew 16 in. of cellulose to properly insulate the attic and achieve an R60 value.