The use of hemp blocks on the ground allows the slabs to be insulated and is suitable as a support for a screed. Whether it is a renovation or a new construction, insulating your floor has never been so fast with IsoHemp hemp blocks. This technical solution is quick and simple. The product is dry, which allows the finish to be applied very quickly. The hemp block in floor insulation can be combined with many types of screeds (cement, lime or clay).

Insulate quickly floors

Advantages of hemp blocks to insulate floors

  • Excellent compressive strength (15 T/m2)
  • Fast installation and efficiency over time that appeal to many architects/designers
  • High technical flexibility like the option of underfloor heating, insertion of ducts in the screed ...
  • Easy and fast cutting
  • Laying insulation for an entire building in just a few hours. Simply lay the blocks in staggered rows on the floor and then add a layer of reinforced screed (minimum 6 cm thick). Result? A floor insulation without any settling over time and with a real insulating adhesive / screed !

There are two ways to insulate a floor using hempcrete blocks 

  • Tile – Block – Screed
  • Drainage bed – Stabiliser – Block – Screed


Insulate floors with hemp blocks: thermal performance to meet your requirements.

This insulation technique makes it possible to achieve very high energy performances without any settling over time

Find out why hempcrete blocks are also an ideal solution for :

Insulation of flat roofs

Learn more

Every project is different …

Contact us to find out which solution would be most suitable for your building ! All informations are available in our technical data sheets.

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