Hempitecture HempWool is a hemp insulation batt manufactured as a building material that is good for you and our planet. With an R-Value of R-3.7/in, it outperforms our toxic competitors and is made from 92% industrial hemp fiber.

Hempwool hemp insulation batts are available in 2", 3.5", 5.5" and 7.5" depths, giving R7, R13, R20 and R28 insulation values.

HempWool Products have been tested to meet or exceed most relevant ASTM standards for insulation. Your material selections should always be verified by local code officials.

HempWool is easy to work with.

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Imagine a job site where all the other trades don't lament about the day the insulation installers come. Messy, itchy, toxic, conventional insulation isn't a joy for any builder to be around.

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HempWool is good for everyone, from the installers, to other tradespeople on the job, to the client, who gets to live in a healthy, well insulated home.

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All it takes is learning the basics method of installing HempWool into your walls and ceilings to get going. You'll also need to have a few tools that aren't common in conventional insulation jobs.