Natural Insulation That Breathes
Wool buffers humidity, naturally resists flame due to its keratin structure, and can bind certain indoor pollutants like formaldehyde. One reader said their attic “smells like a meadow” after installation. Tried it yourself? Share results and subscribe for our detailed installation guide.
Natural Insulation That Breathes
Made from recycled newspapers and treated with borates, dense-pack cellulose fills irregular cavities and reduces drafts dramatically. It is a retrofit hero for older walls. If you have an upgrade planned, ask about installers below—we are gathering recommendations by region.
