Ytong myslim ani sedy porobeton nerobi, sedy robi napr Porfix. Biely porobeton je pieskovy, sedy je popolcekovy, rozdiely mas tu , tu a tu.
Ytong myslim ani sedy porobeton nerobi, sedy robi napr Porfix. Biely porobeton je pieskovy, sedy je popolcekovy, rozdiely mas tu , tu a tu.