This working drawing shows the installation of a concrete floor with a 10 cm layer of rubble and 85 cm thick PE film insulation for a pork producer located in Hajdúszovát, Hungary. The drawing was created by Laszlo Kapas of Zele-Bau Ltd. in June 2009 at a scale of 1:10 for the proprietor "STF" Pork Producer and Distributor Ltd.