Hempitecture · Insulation
HempWool® Batt Insulation
HempWool® is a panelized, batt-like thermal insulation made with 90% hemp fiber and 10% binder. It is designed for exterior and interior cavity thermo-acoustic insulation in wood and metal framing systems.
Its friction-fit design keeps the insulation in place without slumping or sagging. VOC-free and non-toxic, HempWool is safe to handle without gloves and helps regulate thermal comfort, moisture and sound transmission.

- Applications
- Walls, Floors, Ceilings, Attics, Partition walls
- Properties
- Hemp fiber, VOC-free, Thermo-acoustic, Friction-fit
- R-value per inch
- 3.69
- Composition
- 90% hemp fiber, 10% binder
- Thicknesses
- 2 in, 3.5 in, 5.5 in, 7.5 in
- Framing options
- 16 in OC, 24 in OC, light-gauge steel
- Format
- Friction-fit batts
- VOC content
- VOC-free
Uses+
Exterior and interior cavity insulation for walls, floors, ceilings, attics and partition walls.
Designed for wood and metal framing; select the batt dimensions for your framing system and follow the installation guide.
Sustainability Details+
90% natural hemp fiber.
Hempitecture describes HempWool as carbon-negative: the fiber stores more carbon dioxide than is emitted during manufacture.
Non-toxic and non-irritating, with no VOCs.


