This $1 Hemp Block Builds Walls That Last 600 Years. Why Was It Illegal for 80 Years?

Name: This $1 Hemp Block Builds Walls That Last 600 Years. Why Was It Illegal for 80 Years?
Uploaded: 2026-05-27T16:42:58Z
Channel: Lost Build Archives
Description: What if one of the oldest, strongest, mold resistant wall materials on Earth was not concrete, but hemp? In this video, we look at hempcrete, a simpl

3.2K views · 2 months ago · 17:28

Lost Build Archives

Educational creator

May 27, 2026 · 3.2K views

What if one of the oldest, strongest, mold resistant wall materials on Earth was not concrete, but hemp? In this video, we look at hempcrete, a simpl