Abstract: A dynamic insulation wall element for use in a building to improve in natural manner the comfort of the building with respect to temperature, sound level, air flow, and humidity, the element being constituted by a composite plate having at least one layer made of a thermally insulating material that is provided with spacers on at least one of its faces, the spacers defining an air passage in at least two directions parallel to the plate for causing air to enter and flow within the building, wherein the composite plate further includes a layer that is strong and hydrophilic and that is disposed against the spacers of the layer of thermally insulating material.