Sealants for non-structural use in joints in buildings and pedestrian walkways - Part 4: Sealants for pedestrian walkways; German version FprEN 15651-4:2012— 30 стр.
Sealants for non-structural use in joints in buildings and pedestrian walkways - Part 4: Sealants for pedestrian walkways; German version EN 15651-4:2010— 20 стр.