Natural Insulation Options

Choose from our selection of premium natural insulation materials, each offering unique properties and environmental benefits for your green building project.

Wood fiber insulation boards

Wood Fiber Boards

Manufactured from sustainably sourced wood fibers, these boards provide excellent thermal performance and moisture regulation. Ideal for walls, roofs, and floors in residential and commercial applications.

R-Value 3.7 per inch
Moisture Behavior Vapor permeable
Sustainability 9.5/10
Best For Walls & Roofs
Hemp insulation material

Hemp Insulation

Fast-growing hemp creates a highly effective insulation material with natural resistance to pests and mold. This renewable resource offers superior breathability and thermal regulation properties.

R-Value 3.5 per inch
Moisture Behavior Excellent wicking
Sustainability 10/10
Best For Walls & Floors
Cellulose insulation from recycled paper

Cellulose from Recycled Paper

Made from post-consumer recycled paper treated with natural fire retardants, cellulose insulation provides excellent coverage and thermal performance while reducing waste.

R-Value 3.8 per inch
Moisture Behavior Absorbs & releases
Sustainability 9/10
Best For Walls & Attics
Cork insulation panels

Cork Panels

Harvested from cork oak trees without harming the tree, cork panels offer natural thermal and acoustic insulation. This material is naturally fire-resistant and provides excellent durability.

R-Value 3.6 per inch
Moisture Behavior Water resistant
Sustainability 9.5/10
Best For Floors & Roofs
Sheep wool insulation material

Sheep Wool

Natural sheep wool insulation provides excellent thermal regulation and moisture management. This renewable material naturally regulates humidity and offers superior fire resistance when treated.

R-Value 3.4 per inch
Moisture Behavior High absorption
Sustainability 8.5/10
Best For Walls & Lofts

Material Comparison Guide

When selecting insulation materials, consider your specific application, climate conditions, and sustainability goals. Each material offers unique advantages:

  • Wood Fiber: Best for structural applications requiring high thermal mass and moisture buffering.
  • Hemp: Ideal for rapid installation in new construction with excellent environmental credentials.
  • Cellulose: Perfect for retrofitting existing structures with blown-in application methods.
  • Cork: Excellent choice for areas requiring both thermal and acoustic insulation properties.
  • Sheep Wool: Superior moisture management makes it ideal for climates with high humidity variations.

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