Air permeability 1 Bulk density 1 Construction industry 1 Frame walls 1 Hemp 1 Hemp shives 1 Industrial hemp 1 Insulation materials 1 Measurements of 1 Pore size 1 Pore-size distribution 1 Thermal conductivity 1 Thermal conductivity coefficient 1 Thermal insulation 1 Thermal insulation materials 1 Walls (structural partitions) 1 Wooden frames 1 air permeability 1 building partitions 1 hemp shives porosity 1 thermal conductivity 1