Basic snow load on the theritorry former Chzechosolvakia is from 0.5 kPa too 1.5 kPa its depend on the location. Czech Republic for example Prague,Hradec Kralove, Pardubice , Mlada Bolesav, Pilsen 0.5 kPa,Jihlava Havlickuv Brod 1.0 kPa,Zdar nad Sazvou 1.5 kPa, in Slovak Republic Bratislava 0.7...