Under construction A prototype of the Hemp'in marketplace. Products, makers and prices shown are examples — nothing is for sale yet. Get in touch
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Home & build

Insulation, blocks, boards and plaster made from the woody core of the hemp stalk. It insulates, it breathes, and it holds carbon in the wall.

Start with the job, not the product

JOB 01

Insulate a wall

Hemp batts or loose hurd between studs. Breathable, so an old wall keeps drying out instead of trapping damp behind it.

Typical λ
0.038–0.040
Thickness
100–200 mm
Also does
acoustic
What you need →
JOB 02

Build in hempcrete

Hurd mixed with a lime binder, cast around a timber frame. Not load-bearing — the frame carries, the hempcrete insulates and regulates.

Mix
hurd + lime
Wall
250–400 mm
Carbon
stored
What you need →
JOB 03

Finish a surface

Lime and hemp plaster over hempcrete or masonry. Breathable finish, and it can be left as the final surface rather than painted.

Coats
2–3
Per coat
8–12 mm
Base
lime
What you need →

How much do you actually need?

The question a builder's merchant answers and a marketplace usually does not. Give it a wall and it gives you a quantity — then you can ask suppliers for exactly that.

4.8 m³ of hurd at 120 mm, roughly 480 kg

What is listed right now

No supplier has listed here yet.

Everything on Hemp'in is put up by the company that makes it, and none of the building suppliers have opened a page. That is the honest state of it — we would rather show you an empty rail than stock it with samples.

Tell us what you need →