In Saint Pierre d'Irube, discover a house built using the technique of straw construction. This house has a hemp concrete structure with a coating consisting of two layers of natural lime and a natural lime finish. Photos also illustrate the exterior insulation in hemp concrete, as well as the steps of applying natural lime layers for finishing. Discover this place in the company of the associations Camb'Adour and Hemp Nouvelle-Aquitaine. Two guided tours are planned at 3 pm and 4 pm.