磁磚300x600定600x600好?建材選び孫麗華·2025/10/15揀緊浴室牆磚,師傅推介300x600mm,但我覺得600x600大磚好睇啲。 大磚係咪一定好過細磚?施工費差幾多?細浴室用大磚會唔會好怪?