DIN EN 772-15:2000-09 Methods of test for masonry units - Part 15: Determination of water vapour permeability of autoclaved aerated concrete masonry units; German version EN 772-15:2000
2000DIN EN 772-15:2000-09 Methods of test for masonry units - Part 15: Determination of water vapour permeability of autoclaved aerated concrete masonry units; German version EN 772-15:2000
2000DIN EN 772-15:2000 Methods of test for masonry units - Part 15: Determination of water vapour permeability of autoclaved aerated concrete masonry units; German version EN 772-15:2000