DIN 4108-4 - DRAFT
DIN 4108-4 - DRAFT
Draft Document - Thermal insulation and energy economy in buildings - Part 4: Hygrothermal design valuesstandard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/2016
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/2016