Ggm - floors with thermal insulation under the concrete, without sound insulation requirements; load affecting floor surface – small (residential, administrative, recreation and similar buildings).
Floors in soil zones at risk of high capillary water absorption:
1 - regularised coarse road-metal or gravel (16/40 fraction) on compressed earth;
2 - polystyrene foam;
3 - crêpe paper;
4 - reinforced concrete layer;
5 - glue, joining the floor covering to the concrete layer;
6 - parquet or other floor covering.
Floors in soil zones at risk of high capillary water absorption:
1 - regularised coarse road-metal or gravel (16/40 fraction) on compressed earth;
2 - polystyrene foam;
3 - crêpe paper;
4 - reinforced concrete layer;
5 - glue, joining the floor covering to the concrete layer;
6 - parquet or other floor covering.
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